sanmaosjy 发表于 2017-12-12 08:28:41

SAE AMS 6322L-2000 Steel Bars, Forgings, and Rings

Steel Bars, Forgings, and Rings
0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (SAE 8740)

admin 发表于 2017-12-13 18:49:32

谢谢您的分享，金币已奖励!
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