High Stregnth Alloy Steel Standard ASTM A517

ASTM A517 standard covers high-strength quenched and tempered alloy steel plates intended for use in fusion welded boilers and other pressure vessels.

Common Grades:

ASTM A517 standard includes a number of grades as manufactured by ASTM A517 steel manufacturer, but all having the same mechanical properties and general characteristics. Common grades have Grade A, Grade B, Grade H, Grade S, Grade P, Grade F, Grade E, Grade Q.

Chemical Composition of ASTM A517 High Stregnth Alloy Steel Grades A, B, H, S, P, E, F, Q

Element	Grade S	Grade H	Grade B	Grade A	Grade Q	Grade E	Grade F
Carbon	0.11-0.21%	0.12-0.21%	0.12-0.21%	0.12-0.21%	0.14-0.21%	0.12-0.2%	0.1-0.2%
Manganese	1.1-1.5%	0.95-1.3%	0.7-1%	0.7-1%	0.95-1.3%	0.4-0.7%	0.6-1%
Phosphorus	0.03%	0.03%	0.03%	0.03%	0.03%	0.03%	0.03%
Sulfur	0.02%	0.03%	0.03%	0.03%	0.03%	0.03%	0.03%
Silicon	0.15-0.45%	0.2-0.35%	0.2-0.35%	0.2-0.35%	0.15-0.35%	0.2-0.4%	0.15-0.35%
Nickel	...	0.3-0.7%	...	...	1.2-1.5%	...	0.7-1%
Chromium	...	0.4-0.65%	0.4-0.65%	0.4-0.65%	1-1.5%	1.4-2%	0.4-0.65%
Molybdenum	0.1-0.6%	0.2-0.3%	0.15-0.25%	0.15-0.25%	0.4-0.6%	0.4-0.6%	0.4-0.6%
Vanadium	0.06	0.03-0.08%	0.03-0.08%	0.03-0.08%	0.03-0.08%	...	0.03-0.08%
Titanium	...	...	0.01-0.1%	0.01-0.1%	...	0.01-0.1%	...
Copper	...	...	...	...	...	...	0.15-0.5%
Boron	0.001-0.005%	0.0005-0.005%	0.0005-0.005%	0.0005-0.005%	...	0.001-0.005%	0.0005-0.006%
Columbium	0.06%	...	...	...	...	...	...

Mechanical Properties of ASTM A517 High Stregnth Alloy Steel Grades A, B, H, S, P, E, Q

Thickness	Tensile Strength(MPa)	Yield Strength(MPa) MIN	% Elongation in 2in. MIN
Under 2.5in. [65mm]	795-930	690	16
2.5 to 6in. [ 65to 150mm]	729-930	620	14

Katalor Industry is a professional ASTM A517 high strength alloy steel plates manufacturer in China. We can supply ASTM A517 A, A517 B, A517 H, A517 F, A517 E, A517 Q steel plates thickness from 1.2mm to 150mm. If you are interested in ASTM A517 boiler steel, pressure vessel steel, pls send your inquiry to us.
 
 

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