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Number: X12CrMnNiN17-7-5 Classification: 奥氏体不锈钢-特殊等级 Density: 7.8 g/cm 3 Standard: 05不锈钢。通用耐腐蚀钢片/板和带材交货技术条件 < :2005不锈钢。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不锈钢带。技术交付条件 2009不锈钢。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 EN 10088-4:2009不锈钢。建筑用耐腐蚀钢片/板和带材交货技术条件 Chemical composition % of steel X12CrMnNiN17-7-5 (1.4372): EN 10088-2-2005 C Si Mn Ni P S Cr N max 0.15 max 1 5.5 - 7.5 3.5 - 5.5 max 0.045 max 0.015 16 - 18 0.05 - 0.25 Mechanical properties of steel X12CrMnNiN17-7-5 (1.4372) Rm - Tensile strength (MPa) (+A) 750-950 Rp0.2 0.2% proof strength ( KV - Impact energy (J) longitud., +20° 100 KV - Impact energy (J) transverse, +20° 60 A - Min. elongation at fracture (%) (+A) 40-45 Brinell hardness (HB): (+A) 260 |
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