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Number: X3CrNiMo17-13-3 Classification: 奥氏体不锈钢-特殊等级 Density: 8 g/cm 3 Standard: 线材、型材和光亮产品的交货技术条件 力用钢制扁平产品。不锈钢 EN 10222-5:2000压力用钢锻件。马氏体、奥氏体和奥氏体-铁素体不锈钢 < 4压力用无缝钢管。技术交付条件。不锈钢管 05压力用焊接钢管。不锈钢管&n 般工程用焊接圆钢管。不锈钢。技术交付条件 08对焊管件。无特殊检验要求的锻造奥氏体和奥氏体-铁素体(双相)不锈钢 < :2008对焊管件。有特殊检验要求的锻制奥氏体和奥氏体-铁素体(双相)不锈钢Chemical composition % of steel   005 C Si Mn Ni P S Cr Mo N max 0.05 max 1 max 2 10.5 - 13 max 0.045 max 0.015 16.5 - 18.5 2.5 - 3 max 0.11 Mechanical properties of steel ) Rm - Tensile strength (MPa bsp; Rp0.2 0.2% proof strength (MPa) p; A - Min. elongation at fracture (%) (+A) 30-40 Z - Reduction in cross section on fracture (%) 60-65 Brinell hardness (HB): (+A) 215 |
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