牌號 | C45E |
歐標鋼號 | 1.1191 |
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 | 碳鋼 |
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 | ||
C45E | 1.1191 | +QT | d≤150 | 330 | 314 | 299 | 284 | 255 | 235 | 206 |
Material designation | Heat-treatment symbol | Normalizing,quenching or solution annealing temperature °C | Type of cooling | Tempering or precipitation treatment (and time) °C | |
Name | Number | ||||
C45E | 1.1191 | +N | 840 to 880 | a | |
+QT | 820 to 860 | o,w | 550 to 660 |
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