Sunday, November 14, 2010

[MW:8254] difference btw class 1 & class 2 material-reg

Dear all,

Greeting

I've a doubt that, how can to differentiate between SA 387 Gr22 Cl1 material with SA 387 Gr.22 Cl2 material.

M. Sivachidambaram
Welding Engineer

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1 comment:

சுரேஷ் சதாசிவம் said...

Hai siva,

The differance between the class1 and class2 is respectively fine grain structure and coarse austenite grain structure.

I know who are you.....

Regards,
SURESH SATHASIVAM.
Essar Heavy Engineering Services
(A unit of Essar Group)

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