| 牌號(hào) | 28B2 | 
|---|---|
| 德國W-Nr. | 1.5510 | 
| 對(duì)應(yīng)標(biāo)準(zhǔn) | DIN  1654-4-1989 冷鐓鋼 調(diào)質(zhì)鋼供貨技術(shù)條件 Cold Heading and Cold Extruding Steels; Technical Delivery Conditions for Steels for Quenching and Tempering | 
| 歸類 | 合金鋼 | 
 注:數(shù)據(jù)僅供參考!如有疑問,請(qǐng)?zhí)顚?我要糾錯(cuò)"! 
    