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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
High quality A709 Gr.50 steel plate for bridge
A709 GR.50 steel plate is a kind of low alloy structural steel which is for building bridges in normal constructions. A709 GR.50 steel plate has good strength to weight ratios and is conducive to bridge and support applications. The enhanced strength allows for thinner sections and yield the same support over heavier uses of mild steel.
Size of high quality A709 Gr.50 steel plate for bridge:
Standard: ASTM
Steel Plate Thickness: 4-240mm,
Steel Plate Width: 1000-4000mm,
Steel Plate Length: 5000-12000mm
Under the full quality control system, our A709 GR.50 steel plate go through the precise product line and strict testing process. We have excellent working flow and standard to ensure stability, products reliable enough for using. If you have the need of high quality A709 Gr.50 steel plate for bridge, please contact us at any times and we will give you the best service.