| 牌號 | 19MnB4 | 
|---|---|
| 1.5523 | |
| 對應(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 | 合金鋼 | 
| 標(biāo)簽 | 淬火回火鋼 | 
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        低溫最小沖擊吸收能量(縱向)Material designation Heat treatment 
 conditionDiameter 
 d
 mmMinimum fracture energy in shock bending (in J) (ISO-V specimens) at a temperature (in ℃) of: Name Number -270 -196 -160 -140 -120 -110 -100 -90 -80 -70 -60 -50 -40 -20 0 +20 19MnB4 1.5523 +QT d≤16 - - - - - - - - - - 27 - - 40 40 - 
 
      注:數(shù)據(jù)僅供參考!如有疑問,請?zhí)顚?我要糾錯"! 
    
  