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ASTMA 487 GR 4QM and T24S

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mikeweld

mikeweld

Mechanical
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Jan 7, 2005
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Are the above grades of stainless steel suitable for use in an H2S environment.

Thanking you in anticipation.
 
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ASTM A-487 grade 4QM and A-487 grade T24S do not exist. Grade 4Q (old designation) is not a stainless steel. It is a nickel-chrome-moly low alloy steel with less than 1% Nickel.

 
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