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ASTM A202 Grade B is a chromium-manganese-silicon low-alloy steel tailored for high-pressure, medium-temperature pressure vessel applications.2026-04-30
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ASTM A202 Grade A is a critical chromium-manganese-silicon low-alloy steel plate specifically designed for welded pressure vessels and boilers operating at medium temperatures.2026-04-30
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ASTM A202 Pressure Vessel Steel Material and Grades:
Alloy System: **Chromium-Manganese-Silicon (Cr-Mn-Si)** Low-Alloy Heat-Resistant Steel2026-04-17 -
ASTM A204/A204M Grade B molybdenum alloy steel plates for pressure vessels feature superior chemical composition and mechanical properties compared to Grade A2026-04-10
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As a molybdenum-alloy steel plate for pressure vessels under the ASTM A204/A204M standard, A204 Gr.A is a low-alloy, high-strength material specifically designed for service conditions involving moderate temperatures (≤400°C) and moderate-to-high pressure2026-03-31
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SB 450 steel plate, SB 450 mechanical properties, SB450 Equivalent steel grade
SB 450 steel plate under JIS 3103 standard, as the boiler steel plate, SB 450 steel plate
is mainly used for boiler and pressure vessel steel, excepting those to be used at room and cold temperatures.
Steel Name: SB450 steel plate, SB450 steel sheet, SB450 Boiler steel plate, SB450 Boiler steel sheet, SB450 Pressure vessel steel plate
SB450 steel plate specification:
Steel Grade: SB450 Steel Standard: JIS G3103
Thickness:6mm-450mm, Width:1200mm-4200mm, Length:3000mm-18000mm
SB450 chemical analysis:
|
Grade |
C. % |
Mn.% |
S. |
N |
Cu |
Nb |
Ti. |
Si. |
P. |
AL |
Cr. |
Mo. |
Ni |
Vi |
|
SB450 |
0.08-0.2 |
0.90-1.50 |
0.015 |
0.012 |
0.30 |
0.020 |
0.03 |
0.40 |
0.025 |
0.020 |
0.30 |
0.08 |
0.30 |
0.02 |
|
Grade |
Type |
Thickness mm |
Yield strength Mpa(min) |
Tensile Strength MPa |
Elongation % (min) |
Impact Energy (KVJ) (min) |
||
|
-20° |
0° |
+20 |
||||||
|
SB450 |
Normalized |
≤16 16 > to≤40 40 > to≤60 60 > to≤100 100 > to≤150 150 > to≤250 |
295 |
460-580 |
21 |
27 |
34 |
40 |
|
290 |
460-580 |
21 |
27 |
34 |
40 |
|||
|
285 |
460-580 |
21 |
27 |
34 |
40 |
|||
|
260 |
460-580 |
21 |
27 |
34 |
40 |
|||
|
235 |
440-570 |
21 |
27 |
34 |
40 |
|||
|
220 |
430-570 |
21 |
27 |
34 |
40 |
|||
|
Europe |
Belgium |
Germany |
France |
Italy |
Sweden |
India |
Japan |
USA |
|
P296 GH |
D 47-1,2, E47-1,2 |
A St45, 17 Mn 4, St E 315 |
A 48 CP,AP,FP |
Fe 460-1-KW |
SS 21.01.01 |
|
SPV 315 |
A 515 gr.55 |
SB450 steel surface treatment: Shot blasting and painting or coated.
SB450 steel application:
SB450 steel plates are widely used in petroleum, chemical engineering, power plants, boilers and other industries for the production of the reactor, heat exchangers, separators, tank, gas tank, nuclear reactor pressure vessel, boiler, liquefied petroleum gas cylinders, hydropower high-pressure pipes, turbine spiral case equipment and components.
Bebon International is a professional SB450 steel plate exporter and a steel stockist. We keep more than 1000 tons SB450 steel in stock every month. If you want to get the SB450 steel price, please feel free to contact us by email or calling to us.