SA302 Grade A Alloy Steel Plate

SA302 Grade A Alloy Steel Plate

SA302 Grade A Alloy Steel Plate is a specific type of manganese-molybdenum alloy steel plate used primarily for building welded boilers, pressure vessels, and heat exchangers, known for its good strength and suitability for high-temperature, high-pressure applications, supplied typically as-rolled but can be normalized for thicker plates, meeting ASTM/ASME standards for reliable performance in demanding industrial environments.
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Gneesteel is specialized in supplying ASME SA302 steel plate in SA302 Grade A. For more information of SA302 Grade A steel plates, please check them in following:

 

SA302 Grade A Chemical Composition

25mm or under

0.2

0.95-1.30

0.15-0.40

0.035

25-50mm

0.23

0.87-1.41

0.13-0.45

over 50mm

0.25

 

 

 

 

 

 

%

%

%

 

 

0.45-0.60

0.035

 

 

0.41-0.64

Carbon Equivalent: Ceq=【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

Mechanical Property of SA302 Grade A steel plate

SA302 Grade A

75-95 [515-655]

45 [310]

Elongation in 8 in. [200 mm], min, %

15

Elongation in 2 in. [50 mm], min, %

19

 

Equivalent steel grade of SA302 Grade A

 

 

 

 

 

Gr.27,31

 

 

product-750-365

product-750-562

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