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

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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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