|
||||
Number: X30Cr13 Classification: 马氏体不锈钢 Density: 7.7 g/cm 3 Standard: & 。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 EN 10151:2003弹簧用不锈钢带。技术交付条件 00一般工程用开口钢模锻件。不锈钢Chemical composition % of steel C Si Mn P S Cr 0.26 - 0.35 max 1 max 1.5 max 0.04 max 0.015 12月14日 Mechanical properties of steel ) Rm - Tensile strength (MPa) (+QT800) 800-1000 Rp0.2 0.2% proof strength (MPa) +QT800 600-650 KV - Impact energy (J) longitud., +20° 15 A - Min. elongation at fracture (%) (+QT800) 10 Vickers hardness ( HV): (+A) 190 - 240 Vickers hardness ( HV): (+QT) 500 - 540 |
|