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ASTM A285/A285M standards apply to carbon steel plates for welded pressure vessels.2026-07-07
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A204 Gr.C steel plate possesses excellent mechanical properties and high elongation, meeting the strength requirements of various pressure vessels.2026-07-02
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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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Chemical composition of A204/A204M Gr.C steel plate:
C: ≤0.23% for thickness ≤25mm;
≤0.26% for thickness >25-50mm;
≤0.28% for thickness >50-100mm;
≤0.28% for thickness >100mm
Si: 0.15%-0.40%
Mn: ≤0.90%
P: ≤0.025%
S: ≤0.025%
Mo: 0.45%-0.60%
Mechanical properties of A204 Gr.C steel plate:
Tensile strength: 515-655 MPa;
Yield strength: ≥295 MPa;
Elongation: ≥16% at a gauge length of 200 mm; ≥20% at a gauge length of 50 mm.
A204 Gr.C steel plate possesses excellent mechanical properties and high elongation, meeting the strength requirements of various pressure vessels.
In addition, A204 Gr.C steel plates have good corrosion resistance and weldability, and can maintain the stability and integrity of the structure in harsh environments.
C: ≤0.23% for thickness ≤25mm;
≤0.26% for thickness >25-50mm;
≤0.28% for thickness >50-100mm;
≤0.28% for thickness >100mm
Si: 0.15%-0.40%
Mn: ≤0.90%
P: ≤0.025%
S: ≤0.025%
Mo: 0.45%-0.60%
Mechanical properties of A204 Gr.C steel plate:
Tensile strength: 515-655 MPa;
Yield strength: ≥295 MPa;
Elongation: ≥16% at a gauge length of 200 mm; ≥20% at a gauge length of 50 mm.
A204 Gr.C steel plate possesses excellent mechanical properties and high elongation, meeting the strength requirements of various pressure vessels.
In addition, A204 Gr.C steel plates have good corrosion resistance and weldability, and can maintain the stability and integrity of the structure in harsh environments.