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Grade : 1.4460建筑用耐腐蚀钢棒材 Number: X3CrNiMoN27-5-2 Classification: 奥氏体-铁素体不锈钢 Density: 7.8 g/cm 3 Standard: & 。一般用途耐腐蚀钢的半成品、棒材、线材、型材和光亮产品的交货技术条件 2000一般工程用开口钢模锻件。不锈钢 < 5机械和一般工程用无缝圆形钢管。不锈钢。技术交付条件&n 不锈钢清单 锈钢。建筑用耐腐蚀钢棒材、棒材、线材、型材和光亮产品的交货技术条件 Chemical composition % of steel X3CrNiMoN27-5-2 (1.4460): & bsp; C Si Mn Ni P S Cr Mo N max 0.05 max 1 max 2 4.5 - 6.5 max 0.035 max 0.03 25 - 28 1.3 - 2 0.05 - 0.2
Mechanical properties of steel X
Rm - Tensile strength (MP nbsp;
Rp0.2 0.2% proof strength (MPa) (+A) 450-460
A - Min. elongation at fracture (%) (+A) 20
Brinell hardness (HB): (+A) 260 |
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