牌号 | 40CrMoV4-6 |
欧标钢号 | 1.7711 |
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 Cr-Mo-V合金结构钢 |
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 | ||
40CrMoV4-6 | 1.7711 | +QT | d≤100 | 687 | 670 | 647 | 631 | 608 | 593 | 577 | 523 | 470 | 400 | 293 | ||
100<d≤160 | 631 | 612 | 591 | 577 | 556 | 542 | 528 | 507 | 479 | 429 | 366 | 268 |
Material designation | Heat-treatment symbol | Normalizing,quenching or solution annealing temperature °C | Type of cooling | Tempering or precipitation treatment (and time) °C | |
Name | Number | ||||
40CrMoV4-6 | 1.7711 | +QT | 880 to 950 | o,w | 670 to 720 |
+QT | 940 to 970 | o,w | 600 to 700 |
Material designation | Temperature °C | Strength for 1%(plastic) creep strain | Creep rupture strength for | ||||
Name | Number | 10000h MPa | 100000h MPa | 10000h MPa | 100000h MPa | 200000h MPa | |
40CrMoV4-6 | 1.7711 | 450 | 513 | 463 | 446 | ||
460 | 483 | 422 | 400 | ||||
470 | 451 | 374 | 347 | ||||
480 | 413 | 319 | 286 | ||||
490 | 371 | 259 | 229 | ||||
500 | 321 | 210 | 187 | ||||
510 | 269 | 174 | 155 | ||||
520 | 223 | 146 | 130 | ||||
530 | 187 | 122 | 103 | ||||
540 | 160 | ||||||
550 | 137 |
各温度°C时静态弹性模量 | 20°C与各温度间热膨胀系数 | 热导率 | 比热容 | 电阻率 | |||||||||||||
20 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 100°C | 200°C | 300°C | 400°C | 500°C | 600°C | 20°C | 20°C | 20°C |
GPa | 10-6 K-1 | W/m.K | J/kg.K | Ω.mm2/m | |||||||||||||
211 | 204 | 196 | 186 | 177 | 164 | 127 | 210 | - | 11.1 | 12.1 | 12.9 | 13.5 | 13.9 | 14.1 | 33 | 460 | - |
材料牌号对应供应商