Please open the attached file,you will finding the answer for your question.
Best Regards.
-----Original Message-----
From: Ting <tingcchou@gmail.com>
To: "Materials & Welding" <materials-welding@googlegroups.com>
Date: Wed, 24 Jun 2009 20:22:49 -0700 (PDT)
Subject: [MW:2537] GOST 380-88 & GOST 1050-88: Chemical Composition
>
> I am looking for information on the chemical composition of Russia's
> Black Steels in the following categories:
>
> Steel Ст3 GOST 380-88
>
> Steel Ст45 GOST 1050-88
>
> Steel Ст20 GOST 1050-88
>
> Thanks!
>
> >
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