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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
Hot rolled JIS S55C Carbon structural steel plate in stock
JIS S55C is one mainly of Carbon structural steel. JIS S55C steel plate have good wear resistance, ductility decreases, quenching distortion and cracking easily. It is also a kind of Quenched and subsequently tempered steel for screws, forgings, wheel-tyres, shafts, sickles, axes, knives, etc.
Chemical Composition of JIS S55C steel plate:
|
Grade
|
C |
Si |
Mn |
P |
S |
Cr |
|
S55C |
0.52-0.60 |
0.15-0.35 |
0.60-0.90 |
0.025 |
0.025 |
0.20-0.40 |
JIS S55C Carbon structural steel plate mechanical properties:
Tensile strength σb (MPa)(min):735
Yield strength σs (MPa)(min):372
elongation δ5 (%)(min):22
percentage reduction of area ψ (%)(min):38
impact energy Akv (J)(min): 35
compressive strength(Mpa)(min): 350
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