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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 A229, Grade A229, A229 steel
ASTM A229 steel is a kind of material for boiler and pressure vessel steel. So, ASTM A229 steel is used above all for
manufacturing boilers, pressure vessels and pipes transporting hot liquids.
ASTM A229 equivalent material: DIN17155 17Mn4
About ASTM A229 steel, we can offer the A229 steel plate specification:
Thickness: 6MM to 300MM
Width: 1500mm to 4050mm
Length: 3000mm to 15000mm
ASTM A229 steel chemical composition:
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
|
0.55-0.85 |
0.15-0.35 |
0.3-1.2 |
|
|
|
|
ASTM A229 steel mechanical property:
|
Properties |
Conditions |
||
|
T (°C) |
Treatment |
||
|
Density (×1000 kg/m3) |
7.7-8.03 |
25 |
|
|
Poisson's Ratio |
0.27-0.30 |
25 |
|
|
Elastic Modulus (GPa) |
190-210 |
25 |
|
|
Tensile Strength (Mpa) |
1158 |
25 |
oil quenched, fine grained, tempered at 425°C |
|
Yield Strength (Mpa) |
1034 |
||
|
Elongation (%) |
15 |
||
|
Reduction in Area (%) |
53 |
||
|
Hardness (HB) |
335 |
25 |
oil quenched, fine grained, tempered at 425°C |
BEBON INTERNATIONAL is committed to steel processing and export. We have the most comprehensive service. One package service will be offered, including cutting,welding, drilling, shot blast cleaning, derusting, painting, galvanized, etc, our service will be around your requirement and ensure the perfect service.