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Grade : X3CrNiMo17-13-3压力用焊接钢管。不锈钢管 Number: 1.4436 Classification: 奥氏体不锈钢-特殊等级 Density: 8 g/cm 3 Standard: 线材、型材和光亮产品的交货技术条件 力用钢制扁平产品。不锈钢 EN 10222-5:2000压力用钢锻件。马氏体、奥氏体和奥氏体-铁素体不锈钢 < 4压力用无缝钢管。技术交付条件。不锈钢管 05压力用焊接钢管。不锈钢管&n 般工程用焊接圆钢管。不锈钢。技术交付条件 Chemical composition % of steel X3CrNiMo17-13-3 (1.4436): &n sp; C Si Mn Ni P S Cr Mo N max 0.05 max 1 max 2 10.5 - 13 max 0.045 max 0.015 16.5 - 18.5 2.5 - 3 max 0.11 Mechanical properties of steel &n 4436) Rm - Tensile strength (MPa) (+A) 500-730 Rp0.2 0.2% proof strength (M A - Min. elongation at fracture (%) (+A) 30-40 Nominal diameter (mm): 2 - 50 Z - Reduction in cross section on fracture (%) 60-65 Brinell hardness (HB): (+A) 215 |
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