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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
Brand new SS400 hollow section steel with high quality
SS400 hollow section steel material is a Japanese steel, carbon moderate, better overall performance, strength, ductility and welding properties Q235 number to get a better fit, the most widely used. We have a large stock of SS400 hollow section steel, and maintain long-term cooperative relationships with new and old customers around the world, you are welcome to join. With a look at the following basic SS400 hollow section steel chemical properties and application.

Chemical composition of JIS G3101 SS400 hollow section steel:
C≤0.22;Mn:0.3-0.65;Si≤0.35;S≤0.050;P≤0.045
Thickness:1-30mm;outer diameter:100-1600mm;length:1-12m
Technique:ERW
Surface treatment:galvanized
Application:Often rolled into wire rod or bar, the steel, flat steel, angles, beams, channels, steel and other steel window frames, thick steel plate. Widely used in construction and engineering structures. or the construction of factories for the production of steel frame house, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc., are also widely used as performance requirements are not too high mechanical parts.
If you are looking for the right SS400 hollow section steels , please feel free to contact us, we will provide the best service for you, the most quality and cheap products SS400 hollow section steel . You can also send e-mail to our mail ID: [email protected] Or by 0086-371-86151827 inquire and look forward to cooperating with you.

