ASTM Specification & Grades for Carbon Steel Products

Carbon Steel Pipe Fitting Specification

High Temperature Butt Weld Fittings
ASTM A234 Grade WPA	ASTM A234 Grade WPB	ASTM A234 Grade WPC

Low Temperature Butt Weld Fittings
ASTM A420 Grade WPL3	ASTM A420 Grade WPL6	ASTM A420 Grade WPL6

High Strength Butt Weld Fittings
ASTM A860 WPHY42	ASTM A860 WPHY46	ASTM A860 WPHY48
ASTM A860 WPHY50	ASTM A860 WPHY56	ASTM A860 WPHY60
ASTM A860 WPHY65	ASTM A860 WPHY70

Carbon Steel Forged Fittings & Flanges Specifications

High Temperature Forged Fittings & Flanges
ASTM A105	ASTM A105N	ASTM A181 Class 60
ASTM A181 Class 70	ASTM A266 Grade 1	ASTM A266 Grade 2
ASTM A266 Grade 3	ASTM A266 Grade 4	ASTM A350 Grade LF1
ASTM A350 Grade LF2	ASTM A350 Grade LF3	ASTM A350 Grade LF5
ASTM A350 Grade LF6	ASTM A694 Grade F42	ASTM A694 Grade F46
ASTM A694 Grade F48	ASTM A694 Grade F50	ASTM A694 Grade F52
ASTM A694 Grade F56	ASTM A694 Grade F60	ASTM A694 Grade F65
ASTM A694 Grade F70	ASTM A707 Grade L3	ASTM A707 Grade L3

Carbon Steel Pipe Specifications

Seamless & Welded Pipes
ASTM A53 Grade A	ASTM A53 Grade A	ASTM A106 Grade A
ASTM A106 Grade B	ASTM A106 Grade C	ASTM A333 Grade 3
ASTM A333 Grade 6	ASTM A333 Grade 9

Electric Fusion Welded Pipes for High Pressure Service
ASTM A672 Grade B55	ASTM A672 Grade B60	ASTM A672 Grade B65
ASTM A672 Grade B70	ASTM A672 Grade C55	ASTM A672 Grade C60
ASTM A672 Grade C65	ASTM A672 Grade C70

Carbon Steel Plate Specifications

Low to Intermediate Tensile Carbon Steel Plates
ASTM A36	ASTM A283 Grade C	ASTM A283 Grade D
ASTM A285 Grade A	ASTM A285 Grade B	ASTM A285 Grade C

Intermediate to High Tensile Carbon Steel Plates
ASTM A515 Grade 60	ASTM A515 Grade 65	ASTM A515 Grade 70
ASTM A516 Grade 60	ASTM A516 Grade 65	ASTM A516 Grade 70

Intermediate to High Tensile Carbon Steel Plates
ASTM A515 Grade 60	ASTM A515 Grade 65	ASTM A515 Grade 70
ASTM A516 Grade 60	ASTM A516 Grade 65	ASTM A516 Grade 70