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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
1.0570 steel plate, 1.0570 steel plate mechanical properties
1.0570 steel is a versatile structural grade steel type commonly used in critical aspects of construction and engineering projects, transmission towers，Freight cars，Railway trucks，Building structures， Pipe work，Oil and gas platforms，Shipbuilding, etc.
Specification of 1.0570 steel plate:
Thickness: 3mm to 450mm
Width: 1050mm to 4050mm
Length: based on the customer's requirement.
Chemical composition of 1.0570 steel plate Max (%):
|
Grade
|
C |
Si |
Mn |
Ni |
P |
S |
Cr |
Mo |
Al |
|
1.0570 |
0.20 |
0.55 |
1.00-1.60 |
0.3 |
0.04 |
0.05 |
0.3 |
0.08 |
0.02 |
1.0570 steel plate mechanical properties:
|
Grade
|
Tensile strength(MPA) |
Yield strength (MPA) |
Elongation(δ5/%) |
Impact (J) |
|
1.0570 |
470-630 |
≥345 |
≥21 |
≥34 |
Finished goods condition of 1.0570 steel plate: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement.
Surface conditions of 1.0570 steel plate: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement