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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
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SB480 steel plate, SB480 Equivalent material
SB480 steel plate is a kind of material which is mainly used for boiler and pressure vessel steel. SB 480 steel plate is characterized by a minimum yield strength of 280-355 MPa and by good weldability. The following is SB480 chemical composition and SB480 mechanical properties for your reference.
Steel Name: SB480 steel plate, SB480 steel sheet, SB480 Boiler steel plate,SB480 Pressure vessel steel plate
SB480 steel plate specification:
Steel Grade:SB480 Steel Standard: JIS G3103
Thickness: 6mm-450mm, Width:1200mm-4200mm, Length:3000mm-18000mm
SB480 chemical composition:
|
Grade |
C. % |
Mn.% |
S. |
N |
Cu |
Nb |
Ti. |
Si. |
P. |
AL |
Cr. |
Mo. |
Ni |
Vi |
|
SB 480 |
0.10-0.22 |
0.10-1.70 |
0.015 |
0.012 |
0.30 |
0.020 |
0.03 |
0.60 |
0.025 |
0.020 |
0.30 |
0.08 |
0.30 |
0.02 |
|
Grade |
SB480Mechanical Property |
|||
|
Thickness |
Yield |
Tensile |
Elongation |
|
|
SB480 |
mm |
Min Mpa |
Mpa |
Min % |
|
t≦25 |
265 |
480-620 |
17 |
|
|
25<t≦50 |
265 |
480-620 |
21 |
|
|
SB480 Equivalent material |
||||||||
|
Europe |
Belgium |
Germany |
France |
Italy |
Sweden |
India |
Japan |
USA |
|
P355 GH |
D52-1,2, E52-1,2 |
A St52, 19 Mn8, St E355 |
A 52 CP,AP,FP |
Fe 510-1-KW |
SS 21,07,01 |
|
SPV 355 |
A 537 CL.1 |
SB480 steel surface treatment: Shot blasting and painting or coated.
SB480 steel plate application:
SB480 steel plates are widely used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.
SB480 tests: HIC, SSC, SPWHT, Macrostructure, detection of defects, Hardness and DWTT test for pipelines steel plates are also available.
Steel Services: Cutting, Painting, Ball blast, Pretreatment , and The third party inspection in DNV, BV, LR, GL, ABS, CCS , CE Mark, TUV, ISO, and others in super thick ship steel plate.
As a very long history company, our company has enough experience about the quality, price for SB480 steel plate in China Market. If you have any question in SB480 steel plate, please feel free to contact me, we are sure your inquiry or requirements will get prompt attention.