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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
Low alloy high strength St52-3 steel plate manufacturer
St52-3 steel is a low alloy high strength steel that under the DIN 17100 standard. St52-3 steel plate is readily welded to other weld-able steel. ST52-3 steel’s Mechanical properties is Yield strength more than 355 MPa, tensile strength 490-630Mpa.
ST52-3 steel plate chemical composition (%):
|
C
|
Mn |
Si |
P |
S |
V |
Nb |
Ti |
|
≤0.20 |
1.00-1.60 |
≤0.55 |
≤0.040 |
≤0.040 |
0.02-0.15 |
0.015-0.060 |
0.02-0.20 |
St52-3 steel plates’ Mechanical properties
|
Thickness |
Yield StrengthReH |
Tensile StrengthRm |
Fracture Elongation |
Notch Impact Energy1)Ch |
|
t≤ 16mm t >16mm |
355 345 |
|
|
20 degree 27J |
|
t < 3mm t ≥ 3mm |
|
510-680 490-630 |
|
|
|
Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm |
|
|
13 14 15 16 20 |
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