常用钢材硬度对照表
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序号HRB
HB 序号HRB HB 序号HRB HB 17012321891784199237270.51252289.51824299.52423711272390186431002474721292490.518844100.52525731322591190451012576741342691.519446101.52627751362795198471022678761382892.520048102.527197713929932034910327710781413093.52051179144319420812801473294.52101381152339521214821553495.52141583158359621616841613696.52181785164379722018861673897.52241987
170399822820881744098.5232HB HB、、HRB HRB硬度对照表硬度对照表