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SA841 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.
SA841 Grade G steel product available : SA841 Grade G Steel plates, SA841 Grade G steel sheets,
SA841 Grade G steel standard :ASME SA841/SA841M
ASME SA841/SA841M specification includes the grades :SA841 Grade A, SA841 Grade B, SA841 Grade C, SA841 Grade D, SA841 Grade E, SA841 Grade F, SA841 Grade G
SA841 Grade G steel have the class: SA841 Grade G class 9, SA841 Grade G steel class 10
SA841 Grade G delivery condition: TMCP
SA841 Grade G applicable thickness: 50mm max
SA841 Grade G pressure vessel steel chemical composition %
SA841 Grade G steel impact test temperature: -195℃

SA841 Grade G pressure vessel steel chemical composition %

Grade Thickness C max Mn P max S max Si Cu max Ni Cr Mo max
SA841 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

SA841 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
SA841 Grade G class 9 t≤50 585 690-825 20 20
50<t - -    
SA841 Grade G class 10 t≤50 620 750-885 20 20
50<t - -    


JOIN-WIN STEEL keeps enough quantity SA841 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,
A841 Grade G 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

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