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Description: JIS G3103 boiler vessel plates are carbon steel and molybdenum alloy steel hot-rolled plates for high temperature boilers and pressure vessels. The main grades of JISG3103 boiler container steel are: SB410,SB450, SB480,SB450M and SB480M. ...
Loading Port: Shanghai, Tianjin, Qingdao ...
Delivery Time: 30-50 days 7 days for stock goods
JIS G3103 boiler vessel plates are carbon steel and molybdenum alloy steel hot-rolled plates for high temperature boilers and pressure vessels.
The main grades of JISG3103 boiler container steel are: SB410,SB450, SB480,SB450M and SB480M.
JIS G3103 boiler container plate is widely used in the manufacture of boiler and pressure vessel in petrochemical, manufacturing and other industries.
JIS G3103 steel chemical components:
| material name |
C | Si | Mn | P | S | Mo |
|---|---|---|---|---|---|---|
| SB410 | 0.24-0.30 | 0.15-0.40 | 0.90 | 0.03 | 0.03 | - |
| SB450 | 0.33 | 0.45 | 0.98 | 0.03 | 0.03 | - |
| SB480 | 0.35 | 0.45 | 1.30 | 0.03 | 0.03 | - |
| SB450M | 0.25 | 0.45 | 0.98 | 0.03 | 0.03 | 0.45-0.60 |
| SB480M | 0.27 | 0.45 | 0.98 | 0.03 | 0.03 | 0.45-0.60 |
JIS G3103 steel mechanical property:
| material name |
Tensile strength | Yield strength | Elongation gauge length 2in.[50mm]（%） |
|---|---|---|---|
| SB410 | 410-550 | 225 | 21 |
| SB450M | 450-590 | 255 | 19 |
| SB450 | 450-590 | 245 | 19 |
| SB480 | 480-620 | 265 | 17 |
| SB480M | 480-620 | 275 | 17 |
JIS G3103 steel equivalent to
| material name |
EN | DIN,WNr | JIS | ASTM |
|---|---|---|---|---|
| SB450 | P296GH | A St45, 17Mn4, StE315 |
SPV 315 | A 515 Gr. 55 |
| SB450M | P296GH | A St45, 17Mn4, StE315 |
SPV 315 | A 515 Gr. 55 |
| SB480 | P355GH | A St52, 19Mn8, StE355 |
SPV 355 | A 537 CL1 |
| SB480M | P355GH | A St52, 19Mn8, StE355 |
SPV 355 | A 537 CL1 |
| SB410 | P235GH | A St35, HI, StE255 |
SPV 235 | A 285 Gr. A/B/C |
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