| 牌號(hào) | PCrNi1Mo | 
|---|---|
| 對(duì)應(yīng)標(biāo)準(zhǔn) | GJB  3783A-2015 中小口徑速射武器身管用鋼棒和鍛件規(guī)范 Specification for Steel Bars and Steel Forgings for Barrel of Middle-Small Caliber Quick Firing Arms | 
| 歸類 | 合金鋼 | 
| 標(biāo)簽 | 優(yōu)質(zhì)合金鋼 | 
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