| 牌號 | 23MnB3 | 
|---|---|
| 歐標(biāo)鋼號 | 1.5507 | 
| 對應(yīng)標(biāo)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(biāo)簽 | 調(diào)質(zhì)型鋼 | 
| 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 23MnB3 1.5507 +QT d≤16 27 40 40 40 
 
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