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ASTM A202 Grade B is a chromium-manganese-silicon low-alloy steel tailored for high-pressure, medium-temperature pressure vessel applications.2026-04-30
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ASTM A202 Grade A is a critical chromium-manganese-silicon low-alloy steel plate specifically designed for welded pressure vessels and boilers operating at medium temperatures.2026-04-30
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ASTM A202 Pressure Vessel Steel Material and Grades:
Alloy System: **Chromium-Manganese-Silicon (Cr-Mn-Si)** Low-Alloy Heat-Resistant Steel2026-04-17 -
ASTM A204/A204M Grade B molybdenum alloy steel plates for pressure vessels feature superior chemical composition and mechanical properties compared to Grade A2026-04-10
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As a molybdenum-alloy steel plate for pressure vessels under the ASTM A204/A204M standard, A204 Gr.A is a low-alloy, high-strength material specifically designed for service conditions involving moderate temperatures (≤400°C) and moderate-to-high pressure2026-03-31
ASTM A737 Grade C
Bebon International is ASTM A737 Grade C supplier,offer ASTM A737 Grade C Cash resources, Here is the basic information of the ASTM A737 Grade C,the main chemical components of ASTM A737 Grade C, Mechanical behavior and delivery status.
The main chemical components of ASTM A737 Grade C:
ASTM A737 Grade C is categorized as Alloy Steel. It is composed of (in weight percentage) 0.20% Carbon (C), 1.15-1.50% Manganese (Mn), 0.035% Phosphorus (P), 0.03% Sulfur (S), 0.15-0.50% Silicon (Si), 0.04-0.11% Vanadium (V), 0.03% Nitrogen (N), and the base metal Iron (Fe).
Mechanical behavior of ASTM A737 Grade C:
Tensile strength σb (MN/m2)> = 550
Yield strength σs (MN/m2)> = 200
Elongation δ5 (%)> = 40
Shrinkage ψ (%)> = 55
Hardness: ≤ 187HB; ≤ 90HRB; ≤ 200HV
ASTM A737 Grade C delivery status: hot forging / hot rolling + annealing / normalizing / tempering / quenching and tempering / according to customer requirements; Surface quality: black / polished / rough machining / fine machining / based on the customer's requirements; generally to heat treatment delivery, the treatment types specified in the contract; not indicated, by not heat treatment delivery.
The foregoing is the main chemical components of ASTM A737 Grade C, Mechanical behavior and delivery status. We can also provide more knowledge of ASTM A737 Grade C steel, welcome to consult. Or send us your specific requirements.