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SA302 Grade B steel plates standard specification for pressure vessel plates in alloy steel, manganese molybdenum and manganese-molybdenum-nickel.

SA302 Grade B 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 B above 50mm in thickness shall be normalized.

 

Supplementary Technology:   HIC Test | NACE MR0175 | Z15 | Z25 | Z35 |

 

Thickness: 6MM to 300MM,

Width: 1500mm to 4050mm,

Length: 3000mm to 15000mm
 

Gangsteel is specialized in supplying ASME SA302 steel plate in SA302 Grade B. For more information of SA302 Grade B steel plates, please check them in following:

 

SA302 Grade B Chemical Composition

Carbon, max

%

Manganese, max

%

Silicon, max

%

Sulfur max

%

25mm or under

0.2

Heat Analysis

1.15-1.50

Heat Analysis

0.15-0.40

All thick

0.035

25-50mm

0.23

Product Analysis

1.07-1.62

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

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

 

 

Mechanical Property of SA302 Grade B steel plate

SA302 Grade B

Tensile strength, kis [MPa]

80-100 [550-690]

Yield strength, min, kis [MPa]

50 [345]

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

15

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

18

Shipbuilding steel plate| Alloy steel plates| High strength plate| Carbon steel plate| Stainless steel plate

 

 

 

Equivalent steel grade of SA302 Grade B

Europe

Belgium

Germany

France

Italy

UK

India

Japan

 

 

 

 

 

Gr.27,31

 

 

 

If you need more stock steel plates in pressure vessel steel plate, please click warehouse sizes.

 

Related Grade: SA302 Grade A | SA302 Grade C | SA302 Grade D

 

 

 

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