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ASTM Specifications

This table is provided as a reference to obsolete and current ASTM specifications. The specifications change periodically
and we will update the table as needed.

OBSOLETE HR CR GALV CURRENT
CQ (Commercial Quality) X X X CS TYPE B (Commercial Steel)
DQ (Drawing Quality) X X X DS TYPE B (Drawing Steel)
SQ (Structural Quality) X X X SS (Structural Steel)
ASTM A569 CQ X ASTM A1011 CS TYPE B
ASTM A366 CQ X ASTM A1008 CS TYPE B
ASTM A621 DQ X No longer available
ASTM A622 DQ SK AK X ASTM A1011 DS TYPE B
ASTM A619 DQ X No longer available
ASTM A620 DQ SK AK X ASTM A1008 DS TYPE B
ASTM A653 CQ X ASTM A653 CS TYPE B
ASTM A653 DQ X ASTM A653 FS TYPE B
ASTM A653 DDQ X ASTM A653 DDS
ASTM A963 DDQ X ASTM A1008 DDS
ASTM A969 EDDQ X ASTM A1008 EDDS
ASTM A570 GRADES 30 - 55 X ASTM A1011 SS GRADES 30-55
ASTM A611 GRADES A,B,C,D,E X ASTM A1008 SS GRADES 25-80
ASTM A607 GRADES 45-70 X ASTM A1011 HSLAS GRADES 45-70
ASTM A607 GRADES 45-70 X ASTM A1008 HSLAS GRADES 45-70