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A204 Grade C steel Plate

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A204 is a kind of Mo-alloy steel material used to fabric high temperature pressure vessels. Obviously, A204 this property is based on it's Mo composition. ASTM A204/A204M A204 has three grades or levels-- A204 Grade A, A204 Grade B, A204 Grade C

Product: Hot rolled Molybdenum alloy steel plates to be used for pressure vessels
A204 Grade C steel standard :ASTM A204/A204M
A204 Grade C applicable thickness: Max 100mm

A204 Grade C pressure vessel steel chemical composition %

Grade Thickness(mm) C max Mn max P max S max Si max Mo
A204 Grade C t≤25 0.23 0.90 0.025 0.025 0.15-0.40 0.45-0.60
25<t≤50 0.26
50<t≤100 0.28
100<t 0.28

A204 Grade C pressure vessel steel Mechanical properties
Grade Yield strength ReH MPa min Tensile strength Rm MPa Elongation A% min
50mm 200mm
A204 Grade C 295 515-655 20 16


JOIN-WIN STEEL keeps enough quantity A204 Grade C steel in stock each month. We can meet our customer’s further process request like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.

Others steel grades steel plate for pressure vessel and boiler equipment in the standard ASTM A204/A204M and ASME SA204/SA204M:
A204 Grade A Molybdenum alloy steel plate for pressure vessels,
A204 Grade B Molybdenum alloy steel plate for pressure vessels,
SA204 Grade A Molybdenum alloy steel plate for pressure vessels,
SA204 Grade B Molybdenum alloy steel plate for pressure vessels,
SA204 Grade C Molybdenum alloy steel plate for pressure vessels,

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