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A841 Grade G steel Plate

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Product: Hot rolled steel plates produced by the thermo-mechanical control process(TMCP). The plates are intended primarily for use in welded pressure vessels.
A841 Grade G steel product available : A841 Grade G Steel plates, A841 Grade G steel sheets,
A841 Grade G steel standard :ASTM A841/A841M
ASTM A841/A841M specification includes the grades :A841 Grade A, A841 Grade B, A841 Grade C, A841 Grade D, A841 Grade E, A841 Grade F, A841 Grade G
A841 Grade G steel have the class: A841 Grade G class 9, A841 Grade G steel class 10
A841 Grade G delivery condition: TMCP
A841 Grade G applicable thickness: 50mm max
A841 Grade G pressure vessel steel chemical composition %
A841 Grade G steel impact test temperature: -195℃

A841 Grade G pressure vessel steel chemical composition %

Grade Thickness C max Mn P max S max Si Cu max Ni Cr Mo max
A841 Grade G t≤40 0.13 0.60-1.20 0.015 0.015 0.04-0.15 - 6.0-7.5 0.30-1.00 0.30
40<t 0.60-1.20

A841 Grade G pressure vessel steel Mechanical properties

Grade Thickness Yield strength ReH MPa min Tensile strength Rm MPa Elongation A% min
In 200mm In 50mm
A841 Grade G class 9 t≤50 585 690-825 20 20
50<t - -    
A841 Grade G class 10 t≤50 620 750-885 20 20
50<t - -    


JOIN-WIN STEEL keeps enough quantity A841 Grade G 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 A841/A841M and ASME SA841/SA841M:
A841 Grade A steel plate for pressure vessels,
A841 Grade B steel plate for pressure vessels,
A841 Grade C steel plate for pressure vessels,
A841 Grade D steel plate for pressure vessels,
A841 Grade E steel plate for pressure vessels,
A841 Grade F steel plate for pressure vessels,
SA841 Grade A steel plate for pressure vessels,
SA841 Grade B steel plate for pressure vessels,
SA841 Grade C steel plate for pressure vessels,
SA841 Grade D steel plate for pressure vessels,
SA841 Grade E steel plate for pressure vessels,
SA841 Grade F steel plate for pressure vessels,
SA841 Grade G steel plate for pressure vessels

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