牌號(hào) | C45E |
1.1191 | |
對(duì)應(yīng)標(biāo)準(zhǔn) | NF EN 10269-1999
用于高溫或低溫條件下的緊固件用鋼及鎳合金 |
歸類(lèi) | 碳鋼 |
標(biāo)簽 | 淬火回火鋼 |
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 | ||
C45E | 1.1191 | +QT | d≤150 | 330 | 314 | 299 | 284 | 255 | 235 | 206 | - | - | - | - | - | - |
Material designation | Heat treatment condition | Normalizing,quenching or solution annealing temperature °C | Type of cooling① | Tempering or precipitation treatment (and time) °C | |
Name | Number | ||||
C45E | 1.1191 | +N | 840 to 880 | a | - |
+QT | 820 to 860 | w,o | 550 to 660 |
◎ 根據(jù)原件相關(guān)規(guī)定晨仑,如果允許矯直后消除應(yīng)力,應(yīng)選擇消除應(yīng)力的溫度拆檬,以獲得規(guī)定的性能洪己。 | |||||
① a=air; o=oil; w=water |