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Grade : X2CrNiMoN17-13-3耐腐蚀钢片/板和带材 Number: 1.4429 Classification: 奥氏体不锈钢-特殊等级 Density: 8 g/cm 3 紧固件用钢和镍合金 EN 10263-5:2001冷镦和冷挤压用钢条、棒材和线材。不锈钢交货技术条件 < 0一般工程用开口钢模锻件。不锈钢和一般工程用无缝圆形钢管。不锈钢。技术交付条件 < :2014压力用无缝钢管。技术交付条件。不锈钢管 Chemical composition % of steel 5 C Si Mn Ni P S Cr Mo N max 0.03 max 1 max 2 11月14日 max 0.045 max 0.015 16.5 - 18.5 2.5 - 3 0.12 - 0.22 Mechanical properties of steel &nbs 429) Rm - Tensile strength ( Rp0.2 0.2% proof strength (MP A - Min. elongation at fracture (%) (+A) 30-40 Nominal diameter (mm): 2 - 50 Z - Reduction in cross section on fracture (%) 55-60 Brinell hardness (HB): (+A) 250 |
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