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The demand for reliable materials in cryogenic service applications has increased significantly with the rapid growth of LNG terminals, industrial gas storage facilities, and low-temperature pressure vessels.2026-06-24
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As the global demand for liquefied natural gas (LNG) continues to grow, the need for reliable materials for cryogenic storage systems has become increasingly important.2026-06-18
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For engineers specifying materials for cryogenic pressure vessels, finding the balance between strength and ductility at sub-zero temperatures is challenging.2026-06-12
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In industries where equipment must operate reliably under freezing or cryogenic conditions, material selection becomes a matter of safety and structural integrity.2026-06-01
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While both ASTM A203 Grade B and ASTM A106 Grade B serve critical roles in industrial applications, they are fundamentally different in composition, purpose, and performance.2026-06-01
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.