ASME SA302GR.B|ASME SA302 Grade B steel plate supplier

Gangsteel supply ASME SA302Gr.B steel plate and SA302 Grade B pressure vessel steel plate. ASME SA302GRB is manganese-molybdenum-nickel alloy steel plate.

Keywords: ASME SA302GR.B, SA302 Grade B, SA302 Gr.B steel plate, ASME SA302GrB steel plate

Adopt standard: ASME SA302

Sell steel grade: SA302 Grade A ,SA302 Grade B,SA302 Grade C, SA302 Grade D steel grade

SA302 Grade B steel plate

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

SA302 Grade B steel grade is min yield strength in 310Mpa. Gangsteel also supply the Ultrasonic test in thickness in A435/A435M, A577/577M and A578/A578M to promise the perfect quality in long cooperation.

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

Gangsteel supplied SA302 Grade B to export many years. We have contacted the technical department of HBIS wuyang mill, from ingot or billet steel, to hot rolled process and normalized treatment, each item in manufacture, Gangsteel have the person to tract for our customers in order to in the fastest delivery time.

ASME SA302GR.B steel Chemical Requirements

Carbon, max % Manganese, max % Silicon, max % Sulfur max %
25mm or under
25mm – 50mm
over 50mm
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

SA302 Grade B steel Tensile Requirements

Mechanical Property of SA302 Grade B steel plate SA302 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 need in SA302 Grade B steel, please feel free to contact us soon by email or calling.

ASME SA302GR.B|ASME SA302 Grade B steel plate supplier