牌号 | 27NiCrMoV15-6 |
欧标钢号 | 1.6957 |
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 | 合金钢 |
性能 | 强度 |
标签 | 调质型钢 |
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 |