牌号 | X6CrNi 25-20 |
歐标鋼号 | 1.4951 |
對應标準 | EN 10269-2013
規定高溫和/或低溫性能的緊固件用鋼和鎳合金 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
歸類 | 奧氏體不鏽鋼 |
性能 | 耐腐蝕 |
密度 | 7.85 g/cm3 |
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 | - | - |
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 | - |
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 |