建材手册。

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一、常用材料比重: ....................................................................................................................... 4 各种金属材料比重 ................................................................................................................... 4 非金属材料的比重 ................................................................................................................... 5 阀门压力对照 ........................................................................................................................... 5 镀锌铁丝 ................................................................................................................................... 5
二、材料换算 ................................................................................................................................... 6 ㈠有色金属 ............................................................................................................................... 6 重 轨 ........................................................................................................................... 6 轻 轨 ............................................................................................................................. 6 鱼 尾 板 ....................................................................................................................... 6 垫 板 ............................................................................................................................. 7 圆 钢 (Kg/m) ................................................................................................................. 7 不 锈 圆 钢 ............................................................................................................... 8 罗纹钢筋 ........................................................................................................................... 8 方钢 ................................................................................................................................... 8 六角钢 ............................................................................................................................... 9 扁钢 ................................................................................................................................... 9 铬镍不锈钢带(比重 7.93 ) ......................................................................................... 10 工字钢 ............................................................................................................................. 10 轻型工字钢 ..................................................................................................................... 10 角钢 (不等边 ) .................................................................................................................. 11 角钢 (等边 ) ...................................................................................................................... 11 槽钢 ................................................................................................................................. 12 轻型槽钢 ......................................................................................................................... 13 钢板 ................................................................................................................................. 14 花纹钢板 ......................................................................................................................... 14 铬不锈钢板 ..................................................................................................................... 15 铬镍不锈钢板 ................................................................................................................. 15 酸洗薄钢板和镀锌薄钢板 ............................................................................................. 15 水煤气输送管 .......................................................................... 16 冷拔(冷轧)无缝钢管( DN5~32 、 δ0.25~8) ........................................................ 16 热轧无缝钢管( DN38~68 ) ......................................................................................... 17 热轧无缝钢管( DN70~114 ) ....................................................................................... 17 热轧无缝钢管( DN121~180 ) ..................................................................................... 18 热轧无缝钢管( DN194~377 ) ..................................................................................... 18 热轧无缝钢管( DN402~630 ) ..................................................................................... 19 电焊钢管( DN5~30 ) ................................................................................................... 19 电焊钢管( DN31~70 ) ................................................................................................. 20 电焊钢管( DN76~152 ) ............................................................................................... 20 铬镍不锈钢管 ................................................................................................................. 21 螺旋焊缝电焊钢管 ......................................................................................................... 21 连续铸铁直管 ................................................................................................................. 22 镀锌焊接钢管 ................................................................................................................. 22 普通碳素钢电线套管 ..................................................................................................... 23