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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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JIS G3115 SPV235 steel plate, SPV235 pressure vessel steel
JIS G3115 SPV235 steel plate specification for high-strength low-alloy columbium-vanadium structural steel. It covers steel grade SPV235,SPV315,SPV355,SPV410,SPV450,SPV490.
SPV235 pressure vessel steel mainly used for welded boilers and other pressure vessels&tanks.For thickness equal and below 50 millimeters,SPV235 pressure vessel steel is widely used in petroleum, chemical industry, power station, boiler, etc, used to make the reactor, heat exchanger,Separator,Spherical tank.
JIS G3115 SPV235 pressure vessel steel specification: Thickness: 6mm to 300mm; Width: 1500mm to 4050mm; Length: 3000mm to 15000mm.