ASTM A1040-17,Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Carbon, Low-Alloy, and Alloy Steels.
The file of this standard pdf is 2.54M,which can be downloaded here.
PS:ASTM A1040-17 SUPERSEDED ASTM A1040-10.
ASTM A1040-17 covers ASTM Subcommittees A01.02, A01.03, A01.06, A01.09, A01.11, A01.15, A01.19, A01.22, and A01.28 for specifying chemical composition limits of wrought carbon, low-alloy, and alloy steels.
It is anticipated that the ASTM Subcommittees A01.02, A01.03, A01.06, A01.09, A01.11, A01.15, A01.19, A01.22, and A01.28 will use the standard composition limits listed in this guide for the grades identified in their product specifications unless there is a specific technical justification for doing otherwise.
Referenced Documents
SAE J403 Chemical Compositions of SAE Carbon Steels
Harmonized Standard Grade Wrought Carbon, Low-Alloy, and Alloy Steel Compositions
The harmonized composition limits are given in Tables 2-17, grouped by metallurgical classification. Within all tables,grades are listed in numerical order.
Unless adopted by the appropriate product subcommittee in an ASTM standard, the compositions described in this guide shall not be used for specifying an ASTM product.

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