|
||||
Number: 1.4031 Classification: 马氏体不锈钢 Density: 7.7 g/cm 3 Standard: &n 通用耐腐蚀钢片/板和带材交货技术条件 05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 Chemical composition % of steel X39Cr13 (1. -2005 C Si Mn P S Cr 0.36 - 0.42 max 1 max 1 max 0.04 max 0.015 12.5 - 14.5 Mechanical properties of steel X39Cr13 (1.4031) Rm - Tensile strength (MPa) (+A) 760 Rm - Tensile strength (MPa) (+QT800) 800-1000 Rp0.2 0.2% proof strength (MPa) +QT800 650 KV - Impact energy (J) longitud., +20° 12 A - Min. elongation at fracture (%) (+A) 12 Vickers hardness ( HV): (+A) 200 - 250 |
|