JIS G3103 SB450M SB480M Pressure Vessel Plate
SB450M tensile strength 450-590 N/mm2, yield point ≥ 255N/mm2, elongation 19%-23%;
SB480M tensile strength 480-620 N/mm2, yield point ≥ 275N/mm2, elongation 17%-21%;
SB450M and SB480M boiler steel plate are widely used in petroleum, chemical, power station, boiler and other industries for the production of reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied natural gas tanks, nuclear power reactors, boiler packages, liquefied petroleum gas cylinders, high-pressure water pipes of hydroelectric power stations, turbine worm shells and other equipment and components.
JIS G3103 SB450M SB480M steel boiler plate chemical composition
| JIS G3103 Steel Grade | C | Si | Mn | P | S | Mo |
|---|---|---|---|---|---|---|
| SB450M | 0.25% | 0.45% | 0.98% | 0.020% | 0.020% | |
| SB480M | 0.27 | 0.45 | 0.98 | 0.020 | 0.020 |
JIS G3103 SB450M SB480M Boiler Plate Steel mechanical property
| JIS G3103 Steel Grade | Mechanical Property | |||
|---|---|---|---|---|
| Tensile Strength(MPa) | Yield Strength(MPa) Min | % Elongation in 2 in.(50mm) min | Impacting Test Temperature(°C) Min | |
| SB450M | 450-590 | 255 | 19 | 0,-10,-20 |
| SB480M | 480-620 | 275 | 17 | 0,-10,-20 |
JIS G3103 SB450M SB480M pressure vessel plate equivalent steel grade
| JIS G3103 Steel Grade | Europe | Germany | Japan | USA |
|---|---|---|---|---|
| SB450 | P296 GH | A St45, 17Mn4, StE315 | SPV 315 | A 515 gr.55 |
| SB450M | P296 GH | A St45, 17Mn4, StE315 | SPV 315 | A 515 gr.55 |
| SB480 | P355 GH | A St52, 19Mn8, StE355 | SPV 355 | A537 CL1 |
| SB480M | P355 GH | A St52, 19Mn8, StE355 | SPV 355 | A537 CL1 |
| SB410 | P235 GH | A St35, HI, StE255 | SPV 235 | A285 Gr.A/B/C |
GNEE Group can supply JIS G3103 steel plate from stock or from reputable steel mills. We also provide steel processing service, we can cut (any size and any shape), drill, weld, mill and machine the steel plate according to your requirements. If you are interested in buying JIS G3103 steel plate products, please contact us immediately for the latest price, or check the table below for steel grades equivalent to JIS G3103.
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