JIS G3103 SB480M is a kind of steel for boiler using.SB410, SB450, SB480M, SB450M, S480M are steel different steel grades of JIS G3103. SB410, SB450, SB480M, SB450M, S480M application is to fabricate boilers.SB480M is mainly used for building pressure vessels.The minimum yield strength of SB480M shall be above 275Mpa,and tensile strength of SB480M shall be within 480-620Mpa
JIS G3103 SB480M Pressure Vessel And Boiler Steel Plate are used in Pressure Vessel,Boiler,Storage Tanks and Heat Exchanger in Oil,Gas Project.
JIS G SB480M chemical composition :
|
Grade |
Thickness mm |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Mo |
|
S480M |
≤25 ＞25~50 ＞50~100 ＞100 |
0.20 0.23 0.25 0.27 |
0.15~1.40 |
0.90 |
0.030 |
0.030 |
0.45~0.60 |
Mechnical property for SB480M boiler steel:
| Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| 275 | 480-620 | No.1A | No.10 |
| 17 | 21 | ||
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