ASME SA514 alloy steel standard

SA514 alloy steel standard specifies eight grades (Grade A, B, E, F, H, P, Q, S) quenched and tempered alloy steel plates. ASME SA514 alloy steel has high yield strength. These plates are produced with thickness up to 150mm.

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ASME SA514 alloy steel standard specifies eight grades (Grade A, B, E, F, H, P, Q, S) quenched and tempered alloy steel plates. ASME SA514 alloy steel has high yield strength. These plates are produced with thickness up to 150mm.

ASME SA514 steel chemical composition (%)

Elements	GradeA	GradeB	GradeE	GradeF	GradeH	GradeP	GradeQ	GradeS
Carbon	0.15-0.21	0.12-0.21	0.12-0.20	0.10-0.20	0.12-0.21	0.12-0.21	0.14-0.21	0.11-0.21
Manganese	0.80-1.10	0.70-1.00	0.40-0.70	0.60-1.00	0.95-1.30	0.45-0.70	0.95-1.30	1.10-1.50
Phosphorous,max	0.030	0.030	0.030	0.030	0.030	0.030	0.030	0.030
Sulfur,max	0.030	0.030	0.030	0.030	0.030	0.030	0.030	0.02
Silicon	0.40-0.80	0.20-0.35	0.20-0.40	0.15-0.35	0.20-0.35	0.20-0.35	0.15-0.35	0.15-0.45
Nickel	-	-	-	0.70-1.00	0.30-0.70	1.20-1.50	1.20-1.50	-
Chromium	0.50-0.80	0.40-0.65	1.40-2.00	0.40-0.65	0.40-0.65	0.85-1.20	1.00-1.50	-
Molybdenum	0.18-0.28	0.15-0.25	0.40-0.60	0.40-0.60	0.20-0.30	0.45-0.60	0.40-0.60	0.10-0.60
Vanadium	-	0.03-0.08	-	0.03-0.08	0.03-0.08	-	0.03-0.08	0.06
Titanium,	-	0.01-0.10	0.01-0.10	-	-	-	-	-
Zirconium	0.05-0.15		-	-	-	-	-	-
Copper	-	-	-	0.15-0.50	-	-	-	-
Boron	0.0025max	0.0005-0.005	0.001-0.005	0.0005-0.006	0.0005-0.005	0.001-0.005	-	0.001-0.005
Columbium,max	-	-	-	-	-	-	-	0.06

ASME SA514 steel tensile requirement

Thickness	Tensile strength, kis [MPa]	Yield strength, min, kis [MPa]	Elongation in 8 in. [200 mm], min, %	Brinell hardness , HBW
to 20mm	110 to 130[760 to 895]	100 [690]	18	235 to 293
20 to 65mm	110 to 130[760 to 895]	100 [690]	18	-
65 to 150mm	110 to 130[690 to 895]	90 [620]	16	-

ASME SA514 alloy steel plates can used for welded bridges and other structures like transport trailers, construction equipment, crane booms, mobile man-lifts, agricultural equipment, heavy vehicle frames and chassis, and welded bridge structural members.

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