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Executive Standard: SA299 Gr. B steel plates comply with the ASME standard, specifically ASTM A299/A299M.2026-08-26
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SA299 is a carbon-manganese-silicon steel plate designed for pressure vessels—often referred to as "gas drum steel" under US standards.2026-08-19
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ntroduction to SA299 Gr.A Steel Plate:
SA299 Gr.A is a steel plate grade designated for boilers and pressure vessels under American standards.2026-08-11 -
A285 Gr.C and SA285 Gr.C steel plates represent the same grade, though they are governed by different standards.2026-08-04
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SA283 Gr.B is a low-to-medium strength carbon structural steel plate conforming to the American Society of Mechanical Engineers (ASME) standard.2026-07-31
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ASTM A 387 gr11 CL1 pressurized alloy steel plate
ASTM A 387 series alloy steels are particularly intended for welded boilers and pressure vessels. Bebon international is one of the biggest A 387 gr11 CL1 steel exporter.
A 387 gr11 CL1 steel dimensions we could offer:
Thickness:1.5mm—450mm
Width:1200mm—4200mm
Length: 3000mm—18000mm
A 387 gr11 CL1 steel pressure vessel steel is widely used in petroleum, chemical industry, power station, boiler, etc. A 387 gr11 CL1 steel is also used to make the reactor, heat exchanger, separator, spherical tank, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station, high pressure pipe etc.
A 387 gr11 CL1 steel available service:
Test: UT, Impact test, HIC test, SSC test, Chemical Element Analysis, Performance Test, Magnetic powder test, DWTT, PWHT.
Other service: Cutting(NC Cutting), drill, machining, welding, galvanization
With good quality and competitive price of A 387 gr11 CL1 steel, we have won a good reputation in domestic and international markets as a professional A 387 gr11 CL1 steel exporter. We hope to build a good and long relationship with customers from home and abroad. So contact, If you are interested in some items of our A 387 gr11 CL1 steel.