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Number: X2CrNi19-11 Classification: 奥氏体不锈钢 Density: 7.9 g/cm 3 Standard: < :2005不锈钢。通用耐腐蚀钢片/板和带材交货技术条件 &n 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 07压力用钢制扁平产品。不锈钢&n 缝钢管。技术交付条件。不锈钢管 &n 接钢管。不锈钢管 < 5机械和一般工程用焊接圆钢管。不锈钢。技术交付条件EN 10253-4:2008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   C Si Mn Ni P S Cr N max 0.03 max 1 max 2 10月12日 max 0.045 max 0.015 18 - 20 max 0.11 Mechanical properties of steel &nb ) Rm - Tensile strength (MPa) sp; Rm - Tensile strength (MPa) (+AT) 460-680 Rp0.2 0.2% proof strength (MPa) (+AT) 180 Rp0.2 0.2% proof strength (MPa) (+A) 180-220 KV - Impact energy (J) transverse, (+A) +20° -196° 60 60 A - Min. elongation at fracture (%) (+A) 35-45 A - Min. elongation at fracture (%) longitud., (+AT) 40 Nominal diameter (mm): 2 - 50 Z - Reduction in cross section on fracture (%) 63-68 Brinell hardness (HB): (+A) 215 Brinell hardness (HB): (+AT) 200 |
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