不锈钢型材和棒材的强度设计值.

xxxx置业有限公司xxxxx综合楼幕墙工程保温一体板幕墙强度设计计算书基本参数:济南地区基本风压0.450kN/m2抗震设防烈度6度设计基本地震加速度0.05gⅠ.设计依据:《建筑结构可靠度设计统一标准》GB50068-2001《建筑结构荷载规范》GB50009-2001(2006年版)《建筑抗震设计规范》GB50011-2001《混凝土结构设计规范》GB50010-2002《钢结构设计规范》GB50017-2003《冷弯薄壁型钢结构技术规范》GB50018-2002《混凝土结构后锚固技术规程》JGJ145-2004《玻璃幕墙工程技术规范》JGJ102-2003《金属与石材幕墙工程技术规范》JGJ133-2001《建筑幕墙》GB/T21086-2007《玻璃幕墙工程质量检验标准》JGJ/T139-2001《铝及铝合金板、带材的尺寸允许偏差》GB3194-1998《铝合金建筑型材第1部分：基材》GB5237.1-2004《铝合金建筑型材第2部分：阳极氧化、着色型材》GB5237.2-2004 《铝合金建筑型材第3部分：电游泳涂漆型材》GB5237.3-2004 《铝合金建筑型材第4部分：粉末喷涂型材》GB5237.4-2004《铝合金建筑型材第5部分：氟碳漆喷涂型材》GB5237.5-2004 《铝合金建筑型材第6部分：隔热型材》GB5237.6-2004《紧固件机械性能螺栓、螺钉和螺柱》GB3098.1-2000《紧固件机械性能螺母粗牙螺纹》GB3098.2-2000《紧固件机械性能自攻螺钉》GB3098.5-2000 《紧固件机械性能不锈钢螺栓、螺钉和螺柱》GB3098.6-2000《紧固件机械性能不锈钢螺母》GB3098.15-2000《浮法玻璃》GB11614-1999《镀膜玻璃第2部分低辐射镀膜玻璃》GB/T18915.2-2002《镀膜玻璃第1部分阳光控制镀膜玻璃》GB/T18915.1-2002《建筑用安全玻璃第2部分：钢化玻璃》GB15763.2-2005《幕墙用钢化玻璃与半钢化玻璃》GB17841-1999《建筑结构静力计算手册(第二版)》《BKCADPM集成系统(BKCADPM2007版)》Ⅱ.基本计算公式:(1).场地类别划分:地面粗糙度可分为A、B、C、D四类：--A类指近海海面和海岛、海岸、湖岸及沙漠地区；--B类指田野、乡村、丛林、丘陵以及房屋比较稀疏的乡镇和城市郊区；--C类指有密集建筑群的城市市区；--D类指有密集建筑群且房屋较高的城市市区。

玻璃阳台栏杆设计计算书1计算引用的规范、标准及资料依据:1.1建筑设计规范：GB 17740-1999 地震震级的规定GB 50009-2001（2006版）建筑结构荷载规范GB 50010-2002 混凝土结构设计规范GB 50011-2001 建筑抗震设计规范GB 50019-2003 采暖通风与空气调节设计规范GB 50045-1995 高层民用建筑设计防火规范GB 50057-1994 建筑物防雷设计规范（2000年版）GB 50068-2001 建筑结构可靠度设计统一标准GB 50176-1993 民用建筑热工设计规范GB 50189-2005 公共建筑节能设计标准GB 50222-1995 建筑内部装修设计防火规范GB 50223-2004 建筑工程抗震设防分类标准GB 50352-2005 民用建筑设计通则GB/T 17742-1999 中国地震烈度表GB/T 18229-2000 CAD工程制图规则GB/T 18622-2002 温室结构设计荷载GB/T 18883-2002 室内空气质量标准GB/T 50001-2001 房屋建筑制图统一标准GB/T 50103-2001 总图制图标准GB/T 50104-2001 建筑制图标准GB/T 50105-2001 建筑结构制图标准GBJ 16-87建筑设计防火规范JGJ 3-2002高层建筑混凝土结构技术规程JGJ 101-96建筑抗震试验方法规程JGJ 26-95 民用建筑节能设计标准（采暖居住建筑部分）JGJ/T 16-92 民用建筑电气设计规范JGJ/T 97-95 工程抗震术语标准建筑结构静力计算手册（第2版）1.2钢结构规范：GB 14907-2002 钢结构防火涂料GB 50017-2003 钢结构设计规范GB 50018-2002 冷弯薄壁型钢结构技术规范GB 50205-2001 钢结构工程施工质量验收规范JGJ 81-2002 建筑钢结构焊接技术规程JGJ 82-91 钢结构高强度螺栓连接的设计施工及验收规程JGJ 99-98 高层民用建筑钢结构技术规程CECS 77∶96 钢结构加固技术规范CECS 80∶96 塔桅钢结构施工及验收规程CECS 102∶98 门式钢架轻型房屋钢结构技术规程CECS 133∶2002 包覆不饱和聚酯树脂复合材料的钢结构CECS 148∶2003 户外广告设施钢结构技术规程YB 9257-96 钢结构检测评定及加固技术规程01SG519 多高层民用建筑钢结构节点构造详图1.4玻璃规范：GB 4871-95 普通平板玻璃GB 9962-99 夹层玻璃GB 9963-98 钢化玻璃GB 11614-99 浮法玻璃GB 15763.1-2001 建筑用安全玻璃、防火玻璃GB 17840-99 防弹玻璃GB 17841-99 幕墙用钢化玻璃与半刚化玻璃GB/T 2680-94 建筑玻璃可见光透射比、太阳光直接透射比、太阳能总透射比、紫外线透射比及有关窗玻璃参数的测定GB/T 11944-2002 中空玻璃GB/T 7697-1996 玻璃马赛克JGJ 113-2009建筑玻璃应用技术规程GB/T 18915-2002 镀膜玻璃JC 433-96 夹丝玻璃JC/T 511-2002 压花玻璃1.5密封材料规范：GB14683—2003* 硅酮建筑密封胶JC/T881—2001 混凝土接缝用密封胶JC/T882—2001 幕墙玻璃接缝用密封胶JC/T883—2001 石材用建筑密封胶JC/T884—2001 彩色钢板用建筑密封胶C/T885—2001 建筑用防霉密封胶JC/T486—2001 中空玻璃用弹性密封胶1.6幕墙规范：JGJ102-2003玻璃幕墙工程技术规范JGJ133-2001 金属与石材幕墙工程技术规范CECS127:2001 点支式玻璃幕墙工程技术规范GB/T 21086-2007建筑幕墙JGJ113-2009建筑玻璃应用技术规范JG138-2001 点支式玻璃幕墙支承装置JGJ/139-2001 玻璃幕墙工程质量检验标准GB/T15227-2007 建筑幕墙气密、水密、抗风压性能检测方法GB/T18091-2000 玻璃幕墙光学性能GB/T18250-2000 建筑幕墙平面内变形性能检测方法GB/T18575-2001 建筑幕墙抗震性能振动台试验方法DBJ/CT014-2001 全玻璃幕墙工程技术规程1.7紧固件规范：GB 3098.1-2000紧固件机械性能螺栓、螺钉和螺柱GB 3098.2-2000紧固件机械性能螺母粗牙螺纹GB 3098.5-2000紧固件机械性能自攻螺钉GB 3098.6-2000紧固件机械性能不锈钢螺栓、螺钉和螺柱GB 3098.15-2000紧固件机械性能不锈钢螺母2基本参数依据2.1栏杆所在地区 The balcony projects area海岛地区。

不锈钢力学参数摘要：一、不锈钢的概述二、不锈钢的力学参数1.弹性模量2.屈服强度3.抗拉强度4.硬度5.韧性三、不锈钢的性能与应用四、影响不锈钢力学性能的因素五、不锈钢的加工与处理六、总结正文：一、不锈钢的概述不锈钢是一种铁合金，具有优良的耐腐蚀性能。

其主要成分是铁、铬、镍等元素，根据不同的成分和生产工艺，不锈钢可分为多种类型，如奥氏体不锈钢、铁素体不锈钢、马氏体不锈钢等。

二、不锈钢的力学参数1.弹性模量：不锈钢的弹性模量一般在200GPa左右，这一数值代表了不锈钢的刚度，弹性模量越大，不锈钢的抗弯曲性能越好。

2.屈服强度：不锈钢的屈服强度一般在200-600MPa之间，不同类型和不锈钢的屈服强度有较大差异。

屈服强度越高，不锈钢在受力时的变形能力就越小。

3.抗拉强度：不锈钢的抗拉强度一般在400-1000MPa之间，抗拉强度与不锈钢的类型、加工状态和化学成分有关。

4.硬度：不锈钢的硬度一般用布氏硬度（HB）或洛氏硬度（HRC）表示，硬度值在100-200HB或10-20HRC之间。

硬度越高，不锈钢的耐磨性越好。

5.韧性：不锈钢的韧性用冲击韧性（J）表示，一般在不锈钢的冷加工状态下，冲击韧性值在20-50J之间。

韧性越高，不锈钢的抗冲击性能越好。

三、不锈钢的性能与应用不锈钢具有优良的耐腐蚀性、耐磨性和抗冲击性能，广泛应用于建筑、化工、食品工业、航空航天等领域。

根据不锈钢的力学性能和应用环境，选择合适类型和不锈钢是关键。

四、影响不锈钢力学性能的因素1.化学成分：不锈钢的化学成分对其力学性能有很大影响，如铬、镍、钼等元素的含量变化，会导致不锈钢的耐腐蚀性、硬度和强度等性能发生变化。

2.加工状态：冷加工、热加工和退火处理等不同的加工状态会对不锈钢的力学性能产生影响。

3.环境条件：如温度、湿度、介质等环境因素会影响不锈钢的腐蚀性能和力学性能。

五、不锈钢的加工与处理1.冷加工：包括拉伸、冷弯、冷轧等加工方法，使不锈钢产生塑性变形，提高其力学性能。

不锈钢力学参数不锈钢是一种常用的工程材料，其力学参数对于工程设计和结构分析具有重要的意义。

本文将着重介绍不锈钢的力学参数，包括屈服强度、抗拉强度、弹性模量、屈服点和延伸率等指标，并对其在工程领域中的应用进行深入探讨。

一、不锈钢的力学参数1. 屈服强度：不锈钢的屈服强度是指在材料开始变形时所承受的应力值。

通常情况下，不锈钢的屈服强度较高，表现为抗拉性能良好，是一种具有较高抗拉性能的材料。

2. 抗拉强度：抗拉强度是指在材料拉伸时最大的抗拉应力值。

不锈钢的抗拉强度较高，意味着其在外力作用下能够承受较大的拉伸应力而不会发生断裂，因此在结构设计和制造中广泛应用。

3. 弹性模量：不锈钢的弹性模量是指在弹性阶段内，材料单位体积内的应力和应变之比。

弹性模量越大，则材料的刚度越高。

不锈钢的弹性模量相对较大，表现为具有较好的弹性恢复能力，适用于承受动态负载的工程结构。

4. 屈服点：在不锈钢材料的应力-应变曲线上，屈服点是指材料开始发生塑性变形的应力点。

了解不锈钢的屈服点有助于设计和分析结构在受力时的变形和破坏情况。

5. 延伸率：不锈钢的延伸率是指在拉伸试验中，材料在断裂前能够发生的伸长量。

延伸率较高的不锈钢材料具有较好的塑性和韧性，能够在受力时延缓裂纹扩展，提高结构的抗震性能。

二、不锈钢力学参数的应用1. 工程结构设计：不锈钢具有优异的力学性能，可以用于制造各种抗拉、扭转和弯曲等复杂加载下的零部件，如桥梁、建筑结构和机械设备等。

2. 材料选择：在一些特殊的工程环境中，需要使用具有高强度、耐腐蚀和耐高温性能的材料，不锈钢的力学参数使其成为一种较为理想的选择。

3. 结构分析：通过对不锈钢的力学参数进行分析，可以评估材料在受力工况下的性能表现，为工程结构的安全设计提供重要依据。

4. 资源利用：深入了解不锈钢的力学参数，有助于有效利用材料资源，提高材料的使用性能和寿命，降低结构维护成本。

不锈钢的力学参数是衡量其力学性能和应用价值的重要指标。

s22053双相不锈钢抗拉强度设计值摘要：一、双相不锈钢简介1.双相不锈钢的定义2.双相不锈钢的优点3.双相不锈钢的应用领域二、s22053 双相不锈钢介绍1.s22053 双相不锈钢的化学成分2.s22053 双相不锈钢的力学性能3.s22053 双相不锈钢的抗拉强度设计值三、s22053 双相不锈钢抗拉强度设计值的影响因素1.化学成分对抗拉强度设计值的影响2.热处理对抗拉强度设计值的影响3.冷加工对抗拉强度设计值的影响四、s22053 双相不锈钢抗拉强度设计值的计算方法1.抗拉强度设计值的计算公式2.抗拉强度设计值计算中的参数解释3.抗拉强度设计值的实验测定方法五、s22053 双相不锈钢抗拉强度设计值在工程中的应用1.在结构设计中的应用2.在材料选择中的应用3.在强度分析中的应用正文：双相不锈钢是一种同时具有铁素体和奥氏体组织的金属材料，兼具铁素体的强度和奥氏体的耐蚀性，广泛应用于化工、石油、船舶、能源等工程领域。

其中，s22053 双相不锈钢由于其优良的力学性能和抗腐蚀性能，受到广泛关注。

s22053 双相不锈钢的化学成分为：碳(C)≤0.030，硅(Si)≤1.00，锰(Mn)≤2.00，磷(P)≤0.035，硫(S)≤0.020，铬(Cr) 22.0～23.0，镍(Ni) 4.5～6.5，钼(Mo) 2.5～3.5。

这种材料具有良好的力学性能，其中抗拉强度设计值是一个关键指标。

s22053 双相不锈钢的抗拉强度设计值受多种因素影响，如化学成分、热处理和冷加工等。

化学成分对双相不锈钢的抗拉强度设计值具有直接影响，合适的成分能够保证材料具有较高的强度。

热处理过程会影响双相不锈钢的组织结构和性能，合适的处理工艺可以提高抗拉强度设计值。

冷加工也会对双相不锈钢的抗拉强度设计值产生影响，适当的冷加工程度能够提高强度。

计算s22053 双相不锈钢抗拉强度设计值需要了解其化学成分、热处理状态和冷加工程度等信息。

不锈钢304屈服强度和抗拉强度
摘要：
一、不锈钢304 的概述
二、不锈钢304 的屈服强度和抗拉强度
三、不锈钢304 的应用范围
正文：
一、不锈钢304 的概述
不锈钢304 是一种通用性的不锈钢材料，其主要成分为铬、镍、碳等。

它的抗腐蚀性能比200 系列的不锈钢材料要强，因此被广泛应用于各个领域。

不锈钢304 的密度为7.93g/cm3，含铬量在17.00-19.00% 之间，含镍量在8.00-10.00% 之间。

在我国，不锈钢304 相当于0Cr19Ni9
（0Cr18Ni9）不锈钢。

二、不锈钢304 的屈服强度和抗拉强度
1.屈服强度：不锈钢304 的屈服强度一般在205-210 MPa 之间。

屈服强度是指金属材料发生屈服现象时的屈服极限，亦即抵抗微量塑性变形的应力。

2.抗拉强度：不锈钢304 的抗拉强度在520 MPa 左右。

抗拉强度是指材料在拉伸过程中最大应力所能承受的能力。

三、不锈钢304 的应用范围
由于不锈钢304 具有良好的耐腐蚀性能、高强度和易切削性，因此被广泛应用于各个领域，如建筑装饰、餐具、厨具、食品加工设备、医疗设备等。

第四部分：全玻幕墙设计计算书I.工程信息概述1 工程所在地区信息幕墙类型:全玻幕墙工程所在地区:武汉基本风压:0.450kN/m2地面粗糙度类别:B类抗震设防烈度:6度设计基本地震加速度0.05g设计地震分组:第1组抗震设防类别:标准设防类标准反应谱法(水平地震影响系数最大值αmax)取为:0.042 玻璃选用信息玻璃规格:1800.0mm×3100.0mm玻璃组合类型:中空玻璃玻璃种类:钢化玻璃内片玻璃厚度:8.0mm,外片玻璃厚度:8.0mm3 支撑结构选用信息玻璃支撑形式:单肋支撑玻璃肋种类:钢化玻璃(夹层玻璃)玻璃肋厚度:16.000mm玻璃肋宽度:180.000mm一、风荷载计算标高为27.3m处风荷载计算W0:基本风压W0=0.45 kN/m2βgz: 27.3m高处阵风系数(按B类区计算)βgz=0.89×[1+(Z/10)-0.16]=1.648μz: 27.3m高处风压高度变化系数(按B类区计算): (GB50009-2001)(2006年版) μz=(Z/10)0.32=(27.3/10)0.32=1.379μsl:局部风压体型系数(墙面区)1 板块风载荷计算板块（第1处）1800.00mm×3100.00mm=5.58m2该处从属面积为：5.58m2μsl (A)=μsl (1)+[μsl (10)-μsl (1)]×log(A)=-{1.0+[0.8×1.0-1.0]×0.747}=-0.851μsl=-0.851+(-0.2)=-1.051该处局部风压体型系数μsl=1.051风荷载标准值:W k=βgz×μz×μsl×W0 (GB50009-2001)（2006年版） =1.648×1.379×1.051×0.450=1.074 kN/m2风荷载设计值:W: 风荷载设计值(kN/m2)γw: 风荷载作用效应的分项系数：1.4按《建筑结构荷载规范》GB50009-2001 3.2.5 规定采用W=γw×W k=1.4×1.074=1.504kN/m2二、玻璃面板的选用与校核本处选用玻璃种类为: 钢化玻璃1 玻璃面板自重G AK: 玻璃板块自重(不包括框):G AK1: 外侧玻璃板块自重:G AK2: 内侧玻璃板块自重:玻璃的重力密度为: 25.6(KN/m3)B T_L: 中空玻璃内侧玻璃厚度为: 8.000mmB T_w: 中空玻璃外侧玻璃厚度为: 8.000mmG AK=25.6×(B t_L+B t_w)/1000=25.6×(8.000+8.000)/1000=0.410KN/m2G AK1=25.6×B t_w/1000=25.6×8.000/1000=0.205KN/m2G AK2=25.6×B t_L/1000=25.6×8.000/1000=0.205KN/m22 垂直于玻璃平面的分布水平地震作用αmax: 水平地震影响系数最大值: 0.040q EAk: 垂直于玻璃平面的分布水平地震作用(kN/m2)q Ek1: 中空玻璃外侧玻璃的地震作用标准值 (KN/m2)q Ek2: 中空玻璃内侧玻璃的地震作用标准值 (KN/m2)q EAk=5×αmax×G AK=5×0.040×0.410=0.082kN/m2q Ek1=5×αmax×G AK1=5×0.040×0.205=0.041kN/m2q Ek2=5×αmax×G AK2=5×0.040×0.205=0.041kN/m2γE: 地震作用分项系数: 1.3q EA: 垂直于玻璃平面的分布水平地震作用设计值(kN/m2) q EA=r E×q EAk=1.3×q EAK=1.3×0.082=0.106kN/m23 荷载组合q k: 组合荷载标准值(kN/mm2)q: 组合荷载设计值(kN/mm2)q k=W k+0.5×q EAk=1.074+0.5×0.082=1.115kN/m2q=W+0.5×q EA=1.504+0.5×0.106=1.557kN/m24 玻璃面板的强度计算内侧玻璃校核依据: σ≤ｆg=84.000 N/mm2外侧玻璃校核依据: σ≤ｆg=84.000 N/mm2W k: 垂直于玻璃平面的风荷载标准值(KN/m2)q EK: 垂直于玻璃平面的地震作用标准值(KN/m2)σWk: 在垂直于玻璃平面的风荷载作用下玻璃截面的最大应力标准值(N/mm2)σEk: 在垂直于玻璃平面的地震作用下玻璃截面的最大应力标准值(N/mm2)θ: 参数η: 折减系数，可由参数θ按JGJ 102-2003表6.1.2-2采用l: 玻璃肋之间的玻璃面板跨度: 1800.0mmh: 玻璃面板长边边长: 3100.0mmB T_L: 中空玻璃内侧玻璃厚度为: 8.000mmB T_w: 中空玻璃外侧玻璃厚度为: 8.000mmm: 面板玻璃板的弯矩系数,按照JGJ 102-2003可取0.125W k1: 中空玻璃分配到外侧玻璃的风荷载标准值 (KN/m2)W k2: 中空玻璃分配到内侧玻璃的风荷载标准值 (KN/m2)q Ek1: 中空玻璃外侧玻璃的地震作用标准值 (KN/m2)q Ek2: 中空玻璃内侧玻璃的地震作用标准值 (KN/m2)W k1=1.1×W k×B T_w3/(B T_w3+B T_L3)=0.591 kN/m2W k2=W k×B T_L3/(B T_w3+B T_L3)=0.537 kN/m2q Ek1=0.041 kN/m2q Ek2=0.041 kN/m2在垂直于玻璃平面的风荷载和地震作用下玻璃截面的最大应力标准值计算(N/mm2) 在风荷载作用下外侧玻璃参数θ=(W k1+0.5×q EK1)×l4/(E×t4)=21.76η: 折减系数，按θ=21.76查6.1.2-2表得:0.91在风荷载作用下外侧玻璃最大应力标准值σWk=6×m×W k1×l2×η/t2=20.476N/mm2在地震作用下外侧玻璃参数θ=(W k1+0.5×q EK1)×l4/(E×t4)=21.76η: 折减系数，按θ=21.76查6.1.2-2表得:0.91在地震作用下外侧玻璃最大应力标准值σEk=6×m×q Ek1×l2×η/t2=1.420N/mm2σ: 外侧玻璃所受应力:采用S W+0.5S E组合:σ=1.4×σWK+0.5×1.3×σEK=1.4×20.476+0.5×1.3×1.420=29.590N/mm2在风荷载作用下内侧玻璃参数θ=(W k2+0.5×q EK2)×l4/(E×t4)=19.84η: 折减系数，按θ=19.84查6.1.2-2表得:0.92在风荷载作用下内侧玻璃最大应力标准值σWk=6×m×W k2×l2×η/t2=18.771N/mm2在地震作用下内侧玻璃参数θ=(W k2+0.5×q EK2)×l4/(E×t4)=19.84η: 折减系数，按θ=19.84查6.1.2-2表得:0.92在地震作用下内侧玻璃最大应力标准值σEk=6×m×q Ek2×l2×η/t2=1.432N/mm2σ: 内侧玻璃所受应力:采用S W+0.5S E组合:σ=1.4×σWK+0.5×1.3×σEK=1.4×18.771+0.5×1.3×1.432=27.210N/mm2外侧玻璃最大应力设计值σ=29.590N/mm2≤ｆg=84.000N/mm2内侧玻璃最大应力设计值σ=27.210N/mm2≤ｆg=84.000N/mm2中空玻璃强度满足要求!5 玻璃面板的刚度计算校核依据: D u=d f/l≤1/60D u:在风荷载标准值作用下相对挠度d f: 在风荷载标准值作用下挠度最大值(mm)D: 玻璃的刚度(N.mm)t e: 玻璃等效厚度t e=0.95×(B t_L3+B t_w3)1/3=9.6mmν: 泊松比,按JGJ 102-2003 5.2.9条采用,取值为 0.20μ: 挠度系数,0.01300θ=W k×l4/(E×t e4)=18.63η: 折减系数，按θ=18.63查表得:0.93D=(E×t e3)/12(1-ν2)=5487199.86 N.mmd f=μ×W k×l4×η/D=24.7 mm由于玻璃的最大挠度d f=24.7mm,小于或等于玻璃短边边长的60分之一30.000mm 玻璃的挠度满足!三、玻璃肋宽度选用:本工程选用玻璃肋种类为:钢化玻璃(夹层玻璃)1 玻璃肋宽度初选计算值h r: 玻璃肋宽度:(mm)w: 风荷载设计值:1.504kN/m2l: 两肋间距: 1.800mh: 玻璃肋上、下两支点间的距离: 3.100mf g: 玻璃肋侧面强度设计值:58.800N/mm2t: 玻璃肋的总厚度: 16.000mmh r=((3×w×l×h2×106)/(4×f g×t))0.5=144.014mm四、玻璃肋强度及刚度校核:玻璃肋宽度选取值: 180.000mm1 玻璃肋强度校核校核依据: σ≤[σ]=58.800N/mm2w: 风荷载设计值:1.504kN/m2l: 两肋间距: 1.800mh: 玻璃肋上、下两支点间的距离: 3.100mh r: 选定的玻璃肋宽度: 180.000mmt: 玻璃肋的总厚度: 16.000mmσ=(3×w×l×h2×106)/(t×h r2×4)=37.639N/mm237.639N/mm2≤58.800N/mm2玻璃肋的强度可以满足要求2 玻璃肋刚度校核校核依据: D u=d f/l≤1/200D u:玻璃肋的相对挠度d f: 玻璃肋的绝对挠度,mml: 两肋间距, 1.800mh: 玻璃肋上、下两支点间的距离: 3.100mh r: 选定的玻璃肋宽度: 180.000mmt: 玻璃肋的总厚度, 16.000mmw k: 风荷载标准值:1.074kN/m2E: 玻璃弹性模量: 0.72×105N/m2d f=(5/32)×(W k×l×h4)/(E×t×h r3)=4.152mmD u=d f/l/1000=4.152/3.100/1000=0.001≤1/200挠度可以满足要求五、胶缝强度校核:1 胶缝宽度校核校核依据: σ≤[σ]=0.2N/mm2q: 垂直于玻璃面板的分布荷载设计值 (N/mm2)l: 两肋间距: 1800.000mmf1: 硅酮结构密封胶在风荷载作用下的强度设计值，取0.2N.mm2t2: 当玻璃肋后置或骑缝时的胶缝宽度，应取玻璃肋截面厚度，为15.0mmq k: 玻璃幕墙所受组合荷载标准值:1.115(kN/m2)σ=(q×l)/t2=(1.557×1.800)/15.000=0.187N/mm20.187N/mm2≤0.2N/mm2胶缝宽度可以满足要求!2 胶缝厚度计算水平风荷载作用下胶缝厚度的计算:t s: 风荷载作用下结构胶的粘结厚度h g: 玻璃面板高度: 3100.0mmθ:风荷载标准值作用下主体结构的楼层弹性层间位移角限值(rad): 0.0010ψ:胶缝变位折减系数1.000δ: 硅酮结构密封胶的变位承受能力，取对应于其受拉应力为0.14N/mm2时的伸长率: 12.0%t s=θ×h g×ψ/(δ2×(2+δ2))0.5=0.0010×3100.0×1.000/(0.120×(2+0.120))0.5=6.1mm 取7mm胶缝选定厚度为:12 mm附录材料力学性能材料力学性能，主要参考JGJ 102-2003 《玻璃幕墙工程技术规范》。

304不锈钢板屈服强度，力学性能，伸长率的各项指标知您好，欢迎来到阿里巴巴304不锈钢板屈服强度，力学性能，伸长率的各项指标知识(2010/12/17 14：01)304不锈钢板规格]304不锈钢板化学成分牌号：0Cr18Ni9(0Cr19Ni9)化学成分%C：≤0.07，Si：≤1.0，Mn：≤2.0，Cr：17.0~19.0，Ni：8.0~11.0，S：≤0.03，P：≤0.035。

[304不锈钢板规格]304不锈钢板基本概述按制法分热轧和冷轧的两种，按钢种的组织特征分为5类：奥氏体型、奥氏体-铁素体型、铁素体型、马氏体型、沉淀硬化型。

要求能承受草酸、硫酸-硫酸铁、硝酸、硝酸-氢氟酸、硫酸-硫酸铜、磷酸、甲酸、乙酸等各种酸的腐蚀，广泛用于化工、食品、医药、造纸、石油、原子能等工业，以及建筑、厨具、餐具、车辆、家用电器各类零部件。

不锈钢板表面光洁，有较高的塑性、韧性和机械强度，耐酸、碱性气体、溶液和其他介质的腐蚀。

它是一种不容易生锈的合金钢，但不是绝对不生锈。

不锈钢的耐腐蚀性主要取决于它的合金成分(铬、镍、钛、硅、铝等)和内部的组织结构，起主要作用的是铬元素。

铬具有很高的化学稳定性，能在钢表面形成钝化膜，使金属与外界隔离开来，保护钢板不被氧化，增加钢板的抗腐蚀能力。

钝化膜破坏后，抗腐蚀性就下降。

[304不锈钢板规格]304不锈钢的性质拉强度(Mpa)620 MIN屈服强度(Mpa)310 MIN伸长率(%)30 MIN面积缩减(%)40 MIN 304不锈钢的密度7.93 g/cm3奥氏体不锈钢一般都用这个值304含铬量(%)18--20.304相当于我国的0Cr19Ni9(0Cr18Ni9)不锈钢304不锈钢是一种通用性的不锈钢材料，防锈性能比200系列的不锈钢材料要强。

耐高温方面也比较好，能高到到1000-1200度。

304不锈钢具有优良的不锈耐腐蚀性能和较好的抗晶间腐蚀性能。

对氧化性酸，在实验中得出：浓度≤65%的沸腾温度以下的硝酸中，304不锈钢具有很强的抗腐蚀性。

Designation:A276–06Standard Specification forStainless Steel Bars and Shapes1This standard is issued under thefixed designation A276;the number immediately following the designation indicates the year of original adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.A superscript epsilon(e)indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1.Scope*1.1This specification covers hot-finished or cold-finished bars except bars for reforging(Note1).It includes rounds, squares,and hexagons,and hot-rolled or extruded shapes,such as angles,tees,and channels in the more commonly used types of stainless steels.The free-machining types(Note2)for general corrosion resistance and high-temperature service are covered in a separate specification.N OTE1—For bars for reforging,see Specification A314.N OTE2—For free-machining stainless bars designed especially for optimum machinability,see Specification A582/A582M.N OTE3—There are standards covering high nickel,chromium,austen-itic corrosion,and heat resisting alloy materials.These standards are under the jurisdiction of ASTM Subcommittee B02.07and may be found in Annual Book of ASTM Standards,V ol.02.04.1.2The values stated in inch-pound units are to be regarded as the standard.2.Referenced Documents2.1ASTM Standards:2A314Specification for Stainless Steel Billets and Bars for ForgingA370Test Methods and Definitions for Mechanical Testing of Steel ProductsA484/A484M Specification for General Requirements for Stainless Steel Bars,Billets,and ForgingsA582/A582M Specification for Free-Machining Stainless Steel BarsA751Test Methods,Practices,and Terminology for Chemical Analysis of Steel ProductsE527Practice for Numbering Metals and Alloys(UNS)2.2SAE Document:3SAE J1086Recommended Practice for Numbering Metals and Alloys3.Ordering Information3.1It is the responsibility of the purchaser to specify all requirements that are necessary for material ordered under this specification.Such requirements may include but are not limited to the following:3.1.1Quantity(weight or number of pieces),3.1.2Name of material:stainless steel,3.1.3Form(bars,angles,etc.),3.1.4Condition(Section4.1),3.1.5Finish(Section8of Specification A484/A484M), 3.1.6Surface preparation of shapes(Section8of Specifica-tion A484/A484M),3.1.7Applicable dimensions including size,thickness, width,and length,13.1.8Cross section(round,square,etc.),3.1.9Type or UNS designation(Table1),3.1.10ASTM designation and date of issue,and3.1.11Whether bars are to be rolled as bars or cut from strip or plate.3.1.12Test for magnetic permeability when specified by customer purchase order when ordering Types201and205.3.1.13Special requirements.N OTE4—A typical ordering description is as follows:5000lb(2268kg) Stainless Steel Bars,Annealed and Centerless Ground,11⁄2in.(38.10 mm)Round,10to12ft(3.05to3.66m)in length,Type304,ASTM Specification A276dated______.End use:machined valve parts.4.Manufacture4.1Condition:4.1.1Bars shall be furnished in one of the following conditions listed in the Mechanical Requirements table:4.1.1.1Condition A—Annealed1This specification is under the jurisdiction of ASTM Committee A01on Steel, Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee A01.17on Flat-Rolled and Wrought Stainless Steel.Current edition approved March1,2006.Published March2006.Originally approved st previous edition approved in2005as A276–05a.2For referenced ASTM standards,visit the ASTM website,,or contact ASTM Customer Service at service@.For Annual Book of ASTMStandards volume information,refer to the standard’s Document Summary page on the ASTM website.3Available from Society of Automotive Engineers(SAE),400Commonwealth Dr.,Warrendale,PA15096-0001.*A Summary of Changes section appears at the end of this standard. Copyright©ASTM International,100Barr Harbor Drive,PO Box C700,West Conshohocken,PA19428-2959,United States.TABLE 1Chemical Requirements AUNS Designa-tion BTypeComposition,%CarbonManganesePhos-phorusSulfurSiliconChromiumNickelMolyb-denumNitrogenOther ElementsAustenitic GradesN08367...0.030 2.000.0400.030 1.0020.0–22.023.5–25.5 6.0–7.00.18–0.25Cu 0.75N08700...0.042.000.0400.0301.0019.0–23.024.0–26.04.3–5.0...Cu 0.50Cb 83C min 0.40max S201002010.15 5.5–7.50.0600.030 1.0016.0–18.0 3.5–5.5...0.25...S20161...0.15 4.0–6.00.0450.030 3.0–4.015.0–18.0 4.0–6.0...0.08–0.20...S20162...0.15 4.0–8.00.0400.040 2.5–4.516.5–21.0 6.0–10.00.50–2.500.05–0.25...S202002020.157.5–10.00.0600.030 1.0017.0–19.0 4.0–6.0...0.25...S205002050.12–0.2514.0–15.50.0600.030 1.0016.5–18.0 1.0–1.7...0.32–0.40...S20910XM-190.06 4.0–6.00.0450.030 1.0020.5–23.511.5–13.5 1.50–3.000.20–0.40Cb 0.10–0.30,V 0.10–0.30S21800...0.107.0–9.00.0600.030 3.5–4.516.0–18.08.0–9.0...0.08–0.18...S21900XM-100.088.0–10.00.0450.030 1.0019.0–21.5 5.5–7.5...0.15–0.40...S21904XM-110.048.0–10.00.0450.030 1.0019.0–21.5 5.5–7.5...0.15–0.40...S24000XM-290.0811.5–14.50.0600.030 1.0017.0–19.0 2.3–3.7...0.20–0.40...S24100XM-280.1511.0–14.00.0450.030 1.0016.5–19.00.50–2.50...0.20–0.45...S28200...0.1517.0–19.00.0450.030 1.0017.0–19.0...0.75–1.250.40–0.60Cu 0.75–1.25S302003020.15 2.000.0450.030 1.0017.0–19.08.0–10.0...0.10...S3*******B 0.15 2.000.0450.030 2.00–3.0017.0–19.08.0–10.0...0.10...S304003040.08 2.000.0450.030 1.0018.0–20.08.0–11.0.........S3*******L C 0.030 2.000.0450.030 1.0018.0–20.08.0–12.0.........S3*******N 0.08 2.000.0450.030 1.0018.0–20.08.0–11.0...0.10–0.16...S30452XM-210.08 2.000.0450.030 1.0018.0–20.08.0–10.0...0.16–0.30...S3*******LN 0.030 2.000.0450.030 1.0018.0–20.08.0–11.0...0.10–0.16...S30454...0.03 2.000.0450.030 1.0018.0–20.08.0–11.0...0.16–0.30...S305003050.12 2.000.0450.030 1.0017.0–19.011.0–13.0.........S308003080.082.000.0450.030 1.0019.0–21.010.0–12.0.........S30815...0.05–0.100.800.0400.030 1.40–2.0020.0–22.010.0–12.0...0.14–0.20Ce 0.03–0.08S309003090.20 2.000.0450.030 1.0022.0–24.012.0–15.0.........S3*******S 0.08 2.000.0450.030 1.0022.0–24.012.0–15.0.........S3*******Cb 0.08 2.000.0450.030 1.0022.0–24.012.0–16.0......Cb 103C-1.10S310003100.25 2.000.0450.030 1.5024.0–26.019.0–22.0.........S3*******S 0.08 2.000.0450.030 1.5024.0–26.019.0–22.0.........S3*******Cb 0.08 2.000.0450.030 1.5024.0–26.019.0–22.0......Cb 103C-1.10S31254...0.020 1.000.0300.0100.8019.5–20.517.5–18.5 6.0–6.50.18–0.22Cu 0.50–1.00S314003140.25 2.000.0450.030 1.50–3.0023.0–26.019.0–22.0.........S316003160.08 2.000.0450.030 1.0016.0–18.010.0–14.0 2.00–3.00......S3*******L C 0.030 2.000.0450.030 1.0016.0–18.010.0–14.0 2.00–3.00......S3*******Ti 0.08 2.000.0450.030 1.0016.0–18.010.0–14.0 2.00–3.000.10Ti 53(C+N)-0.70S31640316Cb 0.08 2.000.0450.030 1.0016.0–18.010.0–14.0 2.00–3.000.10Cb 103C-1.10S31651316N 0.08 2.000.0450.030 1.0016.0–18.010.0–14.0 2.00–3.000.10–0.16...S31653S31654316LN ...0.0300.03 2.002.000.0450.0450.0300.030 1.001.0016.0–18.016.0–18.010.0–13.010.0–13.0 2.00–3.002.00–3.000.10–0.160.16–0.30......S317003170.08 2.000.0450.030 1.0018.0–20.011.0–15.0 3.0–4.00.10...S31725...0.030 2.000.0450.030 1.0018.0–20.013.5–17.5 4.0–5.00.20...S31726...0.030 2.000.0450.030 1.0017.0–20.014.5–17.5 4.0–5.00.10–0.20...S31727...0.030 1.000.0300.030 1.0017.5–19.014.5–16.5 3.8–4.50.15–0.21Cu 2.8–4.0S32053...0.030 1.000.0300.010 1.0022.0–24.024.0–26.0 5.0–6.00.17–0.22...S321003210.08 2.000.0450.030 1.0017.0–19.09.0–12.0......Ti 53(C+N)-0.70D S32654...0.020 2.0–4.00.0300.0050.5024.0–25.021.0–23.07.0–8.00.45–0.55Cu 0.30–0.60S34565...0.030 5.0–7.00.0300.010 1.0023.0–25.016.0–18.0 4.0–5.00.40–0.60Cb 0.10S347003470.08 2.000.0450.030 1.0017.0–19.09.0–12.0......Cb 103C–1.10S348003480.082.000.0450.0301.0017.0–19.09.0–12.0......Cb 103C–1.10,Ta 0.10Co 0.20Austenitic-Ferritic GradesS31100XM-260.06 1.000.0450.030 1.0025.0–27.0 6.0–7.0......Ti 0.25S31803...0.030 2.000.0300.020 1.0021.0–23.0 4.5–6.5 2.5–3.50.08–0.20...S32101...0.040 4.0–6.00.0400.030 1.0021.0–22.0 1.35–1.700.10–0.800.20–0.25Cu 0.10–0.80S32205...0.030 2.000.0300.020 1.0022.0–23.0 4.5–6.5 3.0–3.50.14–0.20...S32304...0.030 2.500.0400.030 1.0021.5–24.5 3.0–5.50.05–0.600.05–0.20Cu 0.05–0.60S32506...0.030 1.000.0400.0150.9024.0–26.0 5.5–7.2 3.0–3.50.08–0.20W 0.05–0.30S32550...0.04 1.500.0400.030 1.024.0–27.0 4.5–6.5 2.9–3.90.10–0.25Cu 1.50–2.50S32760E...0.0301.000.0300.0101.0024.0–26.06.0–8.03.0–4.00.20–0.30Cu 0.50–1.00W 0.50–1.00Ferritic GradesS405004050.081.000.0400.0301.0011.5–14.50.50......Al 0.10–0.304.1.1.2Condition H —Hardened and tempered at a rela-tively low temperature4.1.1.3Condition T —Hardened and tempered at a relatively high temperature4.1.1.4Condition S —Strain Hardened —Relatively light cold work4.1.1.5Condition B —Relatively severe cold work5.Chemical Composition5.1The steel shall conform to the requirements for chemical composition specified in Table 1.5.2Methods and practices relating to chemical analysis required by this specification shall be in accordance with Test Methods,Practices,and Terminology A 751.6.Mechanical Properties Requirements6.1The material shall conform to the mechanical test requirements specified in Table 2.6.2The martensitic grades shall be capable of meeting the hardness requirements after heat treating as specified in Table 3.6.3Hardness measurements,when required,shall be made at a location midway between the surface and the center of the cross section.7.Magnetic Permeability7.1When required by the purchase order,the magnetic permeability of Types 201and 205in the annealed condition shall not exceed 1.2as tested by a Severn-type indicator.8.General Requirements8.1In addition to the requirements of this specification,all requirements of the current edition of Specification A 484/A 484M shall apply.Failure to comply with the general requirements of Specification A 484/A 484M constitutes non-conformance to this specification.9.Certification9.1Upon request of the purchaser in the contract or order,the producer’s certification that the material was manufactured and tested in accordance with this specification,together with a certified report of the test results shall be furnished at the time of the shipment.10.Keywords10.1austenitic stainless steel;austenitic-ferritic duplex stainless steel;ferritic stainless steel;martensitic stainless steel;stainless steel bars;stainless steel shapesTABLE 1ContinuedUNS Designa-tion B Type Composition,%Carbon Manganese Phos-phorus Sulfur Silicon Chromium Nickel Molyb-denum Nitrogen Other Elements S40976...0.030 1.000.0400.030 1.0010.5–11.70.75–1.00...0.040Cb 103(C+N)-0.80S429004290.12 1.000.0400.030 1.0014.0–16.0............S430004300.12 1.000.0400.030 1.0016.0–18.0............S444004440.0251.000.0400.0301.0017.5–19.51.001.75–2.500.035Ti+Cb 0.20+43(C+N)-0.80S446004460.20 1.500.0400.030 1.0023.0–27.00.75...0.25...S44627XM-27F 0.010G 0.400.0200.0200.4025.0–27.50.500.75–1.500.015G Cu 0.20Cb 0.05–0.20S44700...0.0100.300.0250.0200.2028.0–30.00.15 3.5–4.20.020C+N 0.025Cu 0.15S44800...0.0100.300.0250.0200.2028.0–30.02.00–2.503.5–4.20.020C+N 0.025Cu 0.15Martensitic GradesS403004030.151.000.0400.0300.5011.5–13.0............S410004100.08–0.15 1.000.0400.030 1.0011.5–13.5............S41040XM-300.18 1.000.0400.030 1.0011.0–13.0.........Cb 0.05–0.30S414004140.15 1.000.0400.030 1.0011.5–13.5 1.25–2.50.........S41425...0.050.50–1.000.0200.0050.5012.0–15.0 4.0–7.0 1.50–2.000.06–0.12Cu 0.30S41500H0.050.50–1.000.0300.0300.6011.5–14.0 3.5–5.50.50–1.00......S420004200.15min 1.000.0400.030 1.0012.0–14.0............S42010...0.15–0.30 1.000.0400.030 1.0013.5–15.00.35–0.850.40–0.85......S431004310.201.000.0400.030 1.0015.0–17.0 1.25–2.50.........S4*******A 0.60–0.75 1.000.0400.030 1.0016.0–18.0...0.75......S4*******B 0.75–0.95 1.000.0400.030 1.0016.0–18.0...0.75......S44004440C0.95–1.20 1.000.0400.030 1.0016.0–18.0...0.75......A Maximum,unless range or minimum is indicated.BDesignations established in accordance with Practice E 527and SAE J 1086.CFor some applications,the substitution of Type 304L for Type 304,or Type 316L for Type 316may be undesirable because of design,fabrication,or service requirements.In such cases,the purchaser should so indicate on the order.DNitrogen content is to be reported for this grade.E%Cr +3.33%Mo +163%N $40.FNickel plus copper shall be 0.50%max.GProduct analysis tolerance over the maximum limit for carbon and nitrogen shall be 0.002%.HWrought version of CA6NM.TABLE2Mechanical RequirementsType Condition Finish Diameter or Thickness,in.(mm)TensileStrength,minYield Strength,AminElonga-tion in2in.(50mm)Bor4Dmin%Reduc-tion ofArea,C,Dmin,%BrinellHard-ness,Emaxksi MPa ksi MPaAustenitic GradesN08367A hot-finished orcold-finishedall95655453103050...N08700A hot-finished orcold-finishedall80550352403050...201,202A hot-finished orcold-finishedall75515402754045... S20161A hot-finished all125860503454040255cold-finished all125860503454040311 S20162A hot-finished orcoldfinishedall100690503455060...205A hot-finished orcold-finishedall100690604144050...XM-19A hot-finished orcold-finishedall100690553803555...Ashot-rolled hot-finished orcold-finishedup to2(50.8),incl1359301057252050...over2to3(50.8to76.2),incl115795755152550...over3to8(76.2to203.2),incl100690604153050...S21800A hot-finished orcold-finishedall95655503453555241XM-10,XM-11A hot-finished orcold-finishedall90620503454560...XM-29A hot-finished orcold-finishedall100690553803050...XM-28A hot-finished orcold-finishedall100690553803050...S24565A hot-finished orcold-finishedall115795604153540...S28200A hot-finished orcoldfinishedall110760604103555... 302,302B,304,304LN,A hot-finished all75F51530F20540G50... 305,308,309,309S,cold-finished up to1⁄2(12.70)incl90620453103040... 309Cb,310,310S,over1⁄2(12.70)75F51530F2053040... 310Cb,314,316,316LN,316Cb,316TI,317,321,347,348304L,316L A hot-finished all704852517040G50...cold-finished up to1⁄2(12.70)incl.over1⁄2(12.70)9070620485452531017030304040......304N,316N A hot-finished orcold-finishedall805503524030......202,302,304,304N,316,316NB cold-finished up to3⁄4(19.05)incl1258601006901235...304L,316L over3⁄4(19.05)to1(25.40)115795805501535...over1(25.40)to11⁄4(31.75)105725654502035...over11⁄4(31.75)to11⁄2(38.10)100690503452445...over11⁄2(38.10)to13⁄4(44.45)95655453102845...304,304N,316,316N304L,316LS cold-finished up to2(50.8)incl95650755152540...over2to21⁄2(50.8to63.5)incl90620654503040...over21⁄2to3(63.5to76.2)incl80550553803040...XM-21,S30454, S31654A hot-finished orcold-finishedall90620503453050...XM-21,S30454S31654B cold-finished up to1(25.40)incl14510001258601545...over1(25.40)to11⁄4(31.75)1359301157951645...over11⁄4(31.75)to11⁄2 (38.10)1358951057251745...Type Condition Finish Diameter or Thickness,in.(mm)TensileStrength,minYield Strength,AminElonga-tion in2in.(50mm)Bor4Dmin%Reduc-tion ofArea,C,Dmin,%BrinellHard-ness,Emaxksi MPa ksi MPaover11⁄2(38.10)to13⁄4(44.45)1258601006901845...S30815A hot-finished orcold-finished all8787600600454531031040405050......S31254A hot-finished orcold-finishedall95650443003550...S31725A hot-finished orcold-finishedall755153020540......S31726A hot-finished orcold-finishedall805503524040......S31727A hot-finished orcold-finishedall805503624535 (217)S32053A hot-finished orcold-finishedall936404329540 (217)S32654A hot-finished orcold-finishedall109750624304040250Austenitic-Ferritic GradesXM-26A hot-finished orcold-finishedall90620654502055...S31803A hot-finished orcold-finishedall906206544825 (290)S32056A hot-finished orcold-finishedall906206545018 (302)S32101A hot-finished orcold-finishedall946506545030 (290)S32205A hot-finished orcold-finishedall956556545025 (290)S32304A hot-finished orcold-finishedall876005840025 (290)S32550A hot-finished or all1097508055025 (290)cold-finishedS32550S cold-finished all12586010572016 (335)S32760A hot-finished or all1097508055025 (290)cold-finishedS32760S cold-finished all12586010572016 (335)Ferritic Grades405H A hot-finished all (207)cold-finished all (217)429A hot-finished all70480402752045...cold-finished all70480402751645... 430A hot-finished orcold-finishedall60415302072045...S40976A hot-finished orcold-finishedall60415201402045244S44400A hot-finishedcold-finished allall6060415415454531031020164545217217446,XM-27A hot-finished all65450402752045219cold-finished all65450402751645219 S44700A hot-finished all70480553802040...cold-finished all75520604151530... S44800A hot-finished all70480553802040...cold-finished all75520604151530...Martensitic Grades403,410A hot-finished all70480402752045...cold-finished all70480402751645... 403,410T hot-finished all100690805501545...cold-finished all100690805501240...XM-30T hot-finishedcold-finished allall12512586086010010069069013124535302...403,410H hot-finished all120830906201240...cold-finished all(rounds only)120830906201240... XM-30A hot-finished all70480402751345235cold-finished all70480402751235... 414A hot-finished orcold-finishedall (298)414T hot-finished orcold-finished all115790906201545...SUMMARY OF CHANGESCommittee A01.17has identified the location of selected changes to this standard since the last issue,A 276–05a,that may impact the use of this standard.(Approved March 1,2006.)(1)Added 304L and 316L to Table 2for condition B and condition S.Type Condition FinishDiameter or Thickness,in.(mm)Tensile Strength,min Yield Strength,Amin Elonga-tion in 2in.(50mm)Bor 4D min %Reduc-tion of Area,C ,D min,%Brinell Hard-ness,E max ksiMPa ksi MPa S41425T hot-finished all 120825956551545321S41500T hot-finished or cold-finished all 115795906201545295420A hot-finished all ..................241cold-finished all ..................255S42010A hot-finished all ..................235cold-finished all (255431)A hot-finished or cold-finished all ..................285440A,440B,and 440CAhot-finished all ..................269cold-finishedall..................285AYield strength shall be determined by the 0.2%offset method in accordance with Test Methods and Definitions A 370.An alternative method of determining yield strength may be used based on a total extension under load of 0.5%.BFor some specific products,it may not be practicable to use a 2-in.or 50-mm gage length.The use of sub-size test specimens,when necessary,is permissible in accordance with Test Methods and Definitions A 370.CReduction of area does not apply on flat bars 3⁄16in.(4.76mm)and under in thickness as this determination is not generally made in this product size.DThe material shall be capable of meeting the required reduction of area where listed,but actual measurement and reporting of the reduction of area are not required unless specified in the purchase order.EOr equivalent Rockwell hardness.FFor extruded shapes of all Cr-Ni grades of Condition A,the yield strength shall be 25ksi (170MPa)min and tensile strength shall be 70ksi (480MPa)min.GFor shapes having section thickness of 1⁄2in.(12.5mm)or less,30%min.elongation is acceptable.HMaterial shall be capable of being heat treated to a maximum Brinell hardness of 250when oil quenched from 1750°F (953°C).TABLE 3Response to Heat TreatmentType A Heat Treatment Temperature B °F (°C),min QuenchantHardness HRC,min4031750(955)Air 354101750(955)Air 354141750(955)Oil 424201825(995)Air 50S420101850(1010)Oil 484311875(1020)Oil 40440A 1875(1020)Air 55440B 1875(1020)Oil 56440C1875(1020)Air58ASamples for testing shall be in the form of a section not exceeding 3⁄8in.(9.50mm)in thickness.BTemperature tolerance is 625°F(14°C).Committee A01.17has identified the location of selected changes to this standard since the last issue,A276–05,that mayimpact the use of this standard.(Approved Sept.1,2005.)(1)Added UNS N08700to Table1and Table2.Committee A01.17has identified the location of selected changes to this standard since the last issue,A276–04,that mayimpact the use of this standard.(Approved March1,2005.)(1)Added S31727,S32053,and S32506to Table1and Table2.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this ers of this standard are expressly advised that determination of the validity of any such patent rights,and the riskof infringement of such rights,are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed everyfive years and if not revised,either reapproved or withdrawn.Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters.Your comments will receive careful consideration at a meeting of theresponsible technical committee,which you may attend.If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards,at the address shown below.This standard is copyrighted by ASTM International,100Barr Harbor Drive,PO Box C700,West Conshohocken,PA19428-2959, United States.Individual reprints(single or multiple copies)of this standard may be obtained by contacting ASTM at the aboveaddress or at610-832-9585(phone),610-832-9555(fax),or service@(e-mail);or through the ASTM website().。