SA302Gr.A,SA302 Gr A,SA302 Gr.A,SA302GrA,SA302 Grade A STEEL

SA302Gr.A,SA302 Gr A,SA302 Gr.A,SA302GrA,SA302 Grade A STEEL PLATE
 
Unitedsteel mill produced super thickness plate for SA302 Grade A steel plates standard specification for pressure vessel plates in alloy steel, manganese molybdenum and manganese-molybdenum-nickel.
SA302 Grade A steel plate shall be normally supplied in the as-rolled condition. Plates may be ordered normalized or stress relieved, or both. If A 302 Grade A above 50mm in thickness shall be normalized.
 

SA302 Grade A Chemical Composition
25mm or under	0.2	Heat Analysis	0.95-1.30	Heat Analysis	0.15-0.40	All thick	0.035
25-50mm	0.23	Product Analysis	0.87-1.41	Product Analysis	0.13-0.45
over 50mm	0.25
		Molybdenum max	%	Nickel  max	%	Phosphorus	%
		Heat Analysis	0.45-0.60	Heat Analysis	…	All thick	0.035
		Product Analysis	0.41-0.64	Product Analysis	…

 

Mechanical Property of SA302 Grade A steel plate	SA302 Grade A
Tensile strength, kis [MPa]	75-95 [515-655]
Yield strength, min, kis [MPa]	45 [310]
Elongation in 8 in. [200 mm], min, %	15
Elongation in 2 in. [50 mm], min, %	19

 
 
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