牌号 | X6CrNi 25-20 |
---|---|
欧标钢号 | 1.4951 |
对应标准 | EN 10269-2013
规定高温和/或低温性能的紧固件用钢和镍合金 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
归类 | 奥氏体不锈钢 |
性能 | 耐腐蚀 |
密度 | 7.85 g/cm3 |
-
交付条件下在高温下的最小屈服强度
Material designation Heat treatment condition Diameter
d
mm
Minimum 0.2%-proof strength Rp0.2 in MPa at a temperature (in°C) of: Name Number 50 100 150 200 250 300 350 400 450 500 550 600 650 X6CrNi25-20 1.4951 +AT d≤160 177 140 128 116 108 100 94 91 86 85 84 - - -
交付条件下在高温下的最小抗拉强度
Material designation Heat treatment condition Diameter
d
mm
Minimum tensile strength Rm in MPa at a temperature (in°C) of: Name Number 50 100 150 200 250 300 350 400 450 500 550 600 650 X6CrNi25-20 1.4951 +AT d≤160 495 470 450 430 420 410 405 400 385 370 350 320 - -
在交付条件下的最小冲击吸收能量(纵向)
Material designation Heat treatment condition Diameter
d
mm
Minimum impact energy KV2inJ(ISO-V test piece) at a test temperature in°C of: Name Number -270 -196 -160 -140 -120 -110 -100 -90 -80 -70 -60 -50 -40 -20 0 +20 X6CrNi25-20 1.4951 +AT d≤160 - - - - - - - - - - - - - - - 100
注:数据仅供参考!如有疑问,请填写"我要纠错"!