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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
ASTM A537-I, Grade A537-I, A537-I steel
ASTM A537-I steel is a kind of material for boiler and pressure vessel steel. So, ASTM A537-I steel is used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
ASTM A537-I steel chemical composition:
|
Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Cu |
|
|
≤ 40 mm |
> 40 mm |
|||||||||
|
A537-I |
0.24 |
0.15/0.50 |
0.70/1.35 |
1.00/1.60 |
0.035 |
0.035 |
0.25 |
0.80 |
0.25 |
0.35 |
ASTM A537-I steel mechanical property:
|
Grade |
Yield (MPa) |
Tensile (MPa) |
Elongation |
Thickness |
|
|
A50mm |
A200mm |
||||
|
A537-I |
345 |
485/620 |
22% |
18% |
≤ 65 |
|
310 |
450/585 |
22% |
18% |
> 65 ≤ 100 |
|
ASTM A537-I equivalent material:
|
ASTM A537-I equivalent material |
||
|
China |
JIS |
Germany |
|
GB1591-88 |
G3115 |
DIN17155 |
|
16MnR |
SPV36 |
19Mn5 |
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