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Grade : Z2CN18-10 压力用焊接钢管。不锈钢管 Number: X2CrNi19-11 Classification: 奥氏体不锈钢 Density: 7.9 g/cm 3 Standard: &n 通用耐腐蚀钢片/板和带材交货技术条件 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 < :2007压力用钢制扁平产品。不锈钢 力用无缝钢管。技术交付条件。不锈钢管 力用焊接钢管。不锈钢管 2005机械和一般工程用焊接圆钢管。不锈钢。技术交付条件 & 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 &n -2005 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 X2CrNi19-11 (Z2CN18-10 ) Rm - Tensile strength (MPa) (+A) 460-700 Rm - Tensile strength (MP Rm - Tensile strength (MPa) (+A p; Rp0.2 0.2% proof strength (MPa) (+AT) 180 Rp0.2 0.2% proof strength (MP nbsp; 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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