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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
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ASTM A203 Grade B is a nickel-alloy steel plate designed for low-temperature pressure vessels.2026-05-22
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A203 Grade A is a nickel alloy steel specifically designed for ultra-low-temperature environments, classified as a steel plate for pressure vessels under the ASTM A203/A203M standard.2026-05-15
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ASTM A203/A203M nickel alloy steel plates are widely used in the manufacture of pressure vessels and low-temperature equipment.2026-05-09
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S355N steel is a structural steel. S means structural steel, 355 means min yield strength for thickness less 16mm expressed in Mpa, N mean the delivery condition.
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a387 grade 11 class 1 steel plate is a kind of chromium molybdenum alloy steel, it is mainly used for welded boiler and pressure vessels. The Cr content 1.25% and the Mo content 0.5%.
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a517 grade s steel plate under ASTM standard, it is widely used in welded boilers and other pressure vessels. More information about a517 grade s steel plate technology, please see the following.
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a387 grade 12 class 1 steel plate is a kind of Cr-Mo-alloy steel, a387 grade 12 class 1 steel is designed for use in pressure vessels and heat exchangers where there is an elevated temperature.
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A203 Grade A steel plate under ASTM standard, it is a kind of nickel alloy steel which is widely used in welded pressure vessels.
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A572 Grade 50 steel plate under ASTM standard, it has a higher yield and tensile strength than A36 plate, combined with a lower weight. A572-50 plate is ductile and easy to form.
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a387 grade 11 class 2 steel plate under ASTM standard, it is a kind of chromium molybdenum pressure vessel steel.








