牌号 | 35B2 |
欧标钢号 | 1.5511 |
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 | 碳钢 |
标签 | 调质型钢 锰-硼钢 |
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 | ||
35B2 | 1.5511 | +QT | d≤60 | 289 | 270 | 251 | 229 | 213 | 192 | 182 | 173 | |||||
60<d≤150 | 287 | 264 | 242 | 220 | 203 | 186 | 167 | 147 |
Material designation | Heat-treatment symbol | Normalizing,quenching or solution annealing temperature °C | Type of cooling | Tempering or precipitation treatment (and time) °C | |
Name | Number | ||||
35B2 | 1.5511 | +QT | 840 to 880 | o,w | 550 to 660 |