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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
G3103 SB42 steel plate, Grade SB42, SB42 steel
G3103 SB42 steel is a kind of material for boiler and pressure vessel steel. So, G3103 SB42 steel is used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
About G3103 SB42 steel, we can offer the following G3103 SB42 steel plate specification:
Thickness:7mm-650mm
Width:1500mm-4200mm
Length:3000mm-18800mm
G3103 SB42 steel chemical composition:
|
C |
Si |
Mn |
P |
S |
|
0.24-0.3 |
0.15-0.4 |
0.9 |
0.03 |
0.03 |
G3103 SB42 steel mechanical property:
|
Properties |
Conditions |
||
|
T (°C) |
Treatment |
||
|
Density (×1000 kg/m3) |
7.7-8.03 |
25 |
|
|
Poisson's Ratio |
0.27-0.30 |
25 |
|
|
Elastic Modulus (GPa) |
190-210 |
25 |
|
|
Tensile Strength (Mpa) |
1158 |
25 |
oil quenched, fine grained, tempered at 425°C |
|
Yield Strength (Mpa) |
1034 |
||
|
Elongation (%) |
15 |
||
|
Reduction in Area (%) |
53 |
||
|
Hardness (HB) |
335 |
25 |
oil quenched, fine grained, tempered at 425°C |
G3103 SB42 equivalent material:
|
G3103 SB42 equivalent material |
||
|
China |
America |
Germany |
|
GB6655-86 |
ASTM |
DIN17155 |
|
20g |
A515-60 |
HII |
G3103 SB42 steel application:SB42 steel is widely used for pressure vessel plates, carbon steel, for intermediate and higher-temperature service.
BEBON INTERNATIONAL is committed to SB42 steel processing and export. We have the most comprehensive service. One package service will be offered, including cutting,welding, drilling, shot blast cleaning, derusting, painting, galvanized, etc, our service will be around your requirement and ensure the perfect service.