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Number: X39Cr13 Classification: 马氏体不锈钢 Density: 7.7 g/cm 3 Standard: EN 10088-2:2005不锈钢。通用耐腐蚀钢片/板和带材交货技术条件 线材、型材和光亮产品的交货技术条件 & 钢带。技术交付条件 Chemical composition % of st 05 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 (4C13 ) Rm - Tensile strength (MPa) (+A) 760 Rm - Tensile strength (MPa) ( 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):   Vickers hardness ( HV): (+QT) 520 - 560 |
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