s31680合金钢的标准包括以下内容:
s31680圆棒和棒材: astm b 160/ ae160, din 17752, iso 9723
s31680管线与管子: astm b 161/ ae 161, b 163/163, b 725/725, b730/730, b 751/
751, b775/775, b 829/829, din 17751, iso 6207
s31680热、冷轧板及带材: astm b 162/ ae162, din 17750, iso 6208
s31680管件: astm b 366/ ae366
s31680锻件: astm b 564/ ae564, iso 9725, din 17754
s31680化学成分: din 17740
s31680线材: din 17753, iso 9724 我们墨钜并一直秉着“以人为本、诚信经营、客户”的经营理念,将不断努力和提高,为您提供安全和便捷的---服务。welookforwardtocooperatingwithyou,andalwaysadheretothe"people-oriented,integritymanagement,customerfirst"businessphilosophy,willcontinuetostriveandimprove,toprovideyouwithsafeandconvenienthigh-qualityservice.