牌號 | X12Ni 5 |
---|---|
歐標鋼號 | 1.5680 |
對應(yīng)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 | 合金鋼 |
標簽 | 調(diào)質(zhì)型鋼 鎳合金鋼 |
密度 | 7.85 g/cm3 |
-
在交付條件下的最小沖擊吸收能量(縱向)
Material designation Heat treatment condition Diameter
d
mm
Minimum impact energy KV2inJ(ISO-V test piece) at a test temperature in°C of: Name Number -270 -196 -160 -140 -120 -110 -100 -90 -80 -70 -60 -50 -40 -20 0 +20 X12Ni5 1.5680 (+N),+NT d≤40 - - - - 40 45 50 55 60 60 65 65 65 70 70 70 40<d≤75 - - - - - - - 50 55 60 60 65 65 65 70 -
符合本歐洲標準的產(chǎn)品熱處理指南
Material designation Heat-treatment
symbol
Normalizing,quenching or solution annealing temperature
°C
Type of cooling Tempering or
precipitation
treatment (and time)
°C
Name Number X12Ni5 1.5680 +N 800 to 850 a - +QT 800 to 850 a 580 to 660
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