Covers four grades of intermediate strength steel plates for use in welded construction of offshore structures, in selected critical portions which must resist impact, plastic fatigue loading, and lamellar tearing. Grades 42, 50, and 50T are covered in thicknesses up to 6 in. (150 mm) inclusive, and Grade 60 is covered in thicknesses up to 4 in. (100 mm) inclusive.

Original price was: $96.00.$48.00Current price is: $48.00.
Specification for Steel Plates, Quenched-and-Tempered, for Offshore Structures – HISTORICAL PUBLICATION
American Petroleum Institute , 07/01/1993