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Grade : Z2CND25.22Az压力用无缝钢管 Number: X1CrNiMoN25-22-2 Classification: 奥氏体不锈钢-特殊等级 Density: 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EN 10088-3:2005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 < 7压力用钢制扁平产品。不锈钢& 一般工程用无缝圆形钢管。不锈钢。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 &n 建筑用耐腐蚀钢片/板和带材交货技术条件 Chemical composition % of steel X1CrNiMoN25-22-2 (Z2CND25.22A 005 C Si Mn Ni P S Cr Mo N max 0.02 max 0.7 max 2 21 - 23 max 0.025 max 0.01 24 - 26 2 - 2.5 0.1 - 0.16 Mechanical properties of steel X1CrNiMoN25-22-2 (Z2CND25.22Az ) Rm - Tensile strength (MPa) (+A) 540-740 Rm - Tensile strength (MPa) (+AT) 540-740 Rp0.2 0.2% proof strength (MPa) (+A) 250 Rp0.2 0.2% proof strength (MPa) (+AT) 260 A - Min. elongation at fracture (%) (+A) 35-40 A - Min. elongation at fracture (%) longitud., (+AT) 40 A - Min. elongation at fracture (%) transverse, (+AT) 30 Brinell hardness (HB): (+A) 240 |
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