A302 grade B,A302GrB,A302 Gr B ,A302Gr.B Steel Plate

Come from:United Iron and Steel Limited  Editor:United Iron and stee Access:

A302 grade B,A302GrB,A302 Gr B ,A302Gr.B Steel Plate
 
Unitedsteel Mill produce super thickness and high quality A302 Grade A steel plates standard specification for pressure vessel plates in alloy steel, manganese molybdenum and manganese-molybdenum-nickel.
 
 
A302 Grade B steel plates standard specification for pressure vessel plates in alloy steel, manganese molybdenum and manganese-molybdenum-nickel.
 
 
A302 Grade B steel plate shall be normally supplied in the as-rolled condition. Plates may be ordered normalized or stress relieved, or both. If A302 Grade B steel plate is above 50mm in thickness shall be normalized.
 
A302 Grade B steel Chemical Requirements
Carbon, max % Manganese, max % Silicon, max % Sulfur max %
25mm or under
25mm - 50mm
over 50mm
0.20
0.23
0.25
Heat Analysis
Product Analysis
1.15-1.50
1.07-1.62
Heat Analysis
Product Analysis
0.15-0.40
0.13-0.45
 
All thick
 
0.035
    Molybdenum max % Nickel  max % Phosphorus %
    Heat Analysis
Product Analysis
0.45-0.60
0.41-0.64
Heat Analysis
Product Analysis
…..
……
All thick 0.035
 
A302 Grade B steel Tensile Requirements
 
Mechanical Property of A302 Grade B steel plate A302 Grade B
Tensile strength, kis [MPa]
Yield strength, min, kis [MPa]
Elongation in 8 in. [200 mm], min, %
Elongation in 2 in. [50 mm], min, %
80-100 [550-690]
50 [345]
15
18
 
If you have any requirement in steel plate, please feel free to contact us by email sales@unitedsteelplate.com