JIS G3103 standard includes steel grades: SB410, SB450, SB480, SB450M and SB480M. It specifies the Hot rolled steel plates of carbon steel and molybdenum alloy steel to be used for boilers and pressure vessels, excepting those to be used at room and low temperatures.
SB410 steel Chemical Composition:
Main chemical elements composition of SB410 |
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Thickness(mm) |
C |
Si |
Mn |
P |
S |
Mo |
T≤25 |
0.24 |
0.15-0.40 |
0.90 |
0.030 |
0.030 |
- |
25<T≤50 |
0.27 |
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50<T≤100 |
0.29 |
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T>100 |
0.30 |
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SB410 steel Mechanical Proerty:
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% |
|
225 |
410-550 |
No.1A |
No.10 |
21 |
25 |
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SB410 Steel Application:
JIS G3103 SB410 Steel plate widely used in the fabrication of boilers and pressure vessel in industries such as petrochemical and manufacturing.
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