Difference in ASTM A284 Grade C and Grade D

[AEC2012]

I need to find the difference between ASTM A284 Grade C and Grade D?

 

[metengr]

You should purchase the ASTM Specification to assure a proper comparison between chemical and mechanical properties. They are not that expensive;

http://www.astm.org/cgi-bin/SoftCart.exe/index.shtml?L+mystore+gyhm8818

 

[CoryPad]

ASTM A 284 was Withdrawn and Replaced by ASTM A 283. I don't know if the Grades are the same between the specifications, so you may have a problem if you have a historical part and need to know its properties. If it is for a new application, then just use A 283.

Regards,

Cory

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