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,

Adopt standard: ASME SA302

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

SA302 Grade B steel plate

ASME SA302 Grade B steel 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 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 , 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

, 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