牌號 | 27NiCrMoV15-6 |
歐標鋼號 | 1.6957 |
對應標準 | EN 10269-2013
規(guī)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 | 合金鋼 |
性能 | 強度 |
標簽 | 調(diào)質(zhì)型鋼 |
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 | ||
27NiCrMoV15-6 | 1.6957 | +QT | d≤160 | 660 | 625 | 600 | 580 | 550 | (510) | (460) | (400) |
Material designation | Heat-treatment symbol | Normalizing,quenching or solution annealing temperature °C | Type of cooling | Tempering or precipitation treatment (and time) °C | |
Name | Number | ||||
27NiCrMoV15-6 | 1.6957 | +QT | 840 to 870 | o,w | 530 to 620 |