JIS G3103 boiler vessel coil is a carbon steel and molybdenum alloy steel hot rolled coil for Chinese and high temperature boilers and pressure vessels. The main grades of JIS G3103 boiler vessel steel are: SB410, SB450, SB480,SB450M and SB480M.
Product Parameters
Product Name | JIS G3103 P296GH/P355GH/P235GH Pressure Vessel Carbon Steel Roll |
Production process | hot rolling,cold rolling |
Material Standards | AISI,ASTM,ASME,DIN,BS,EN,ISO,JIS,GOST,SAE etc. |
Width | 45mm-2200mm |
Length | Custom size |
Thickness | hot rolling: 2.75mm-100mm cold rolling: 0.2mm-3mm |
Delivery conditions | rolling,Annealing,Quenching,Tempered or standard |
Surface process | Ordinary,wire drawing,Laminated film |
chemical composition
Brand | C | Si | Mn | P | S | Mo |
SB410 | 0.24-0.30 | 0.15-0.40 | 0.90 | 0.030 | 0.030 | - |
SB450 | 0.33 | 0.45 | 0.98 | 0.030 | 0.030 | - |
SB480 | 0.35 | 0.45 | 1.30 | 0.030 | 0.030 | - |
SB450M | 0.25 | 0.45 | 0.98 | 0.030 | 0.030 | 0.45-0.60 |
SB480M | 0.27 | 0.45 | 0.98 | 0.030 | 0.030 | 0.45-0.60 |
Mechanical properties
Brand | Tensile Strength(MPa) | Yield strength(MPa) | Elongation, Gage2 in. [50 mm], % |
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 |
Scope of application
JIS G3103 boiler vessel plate is widely used in petrochemical, manufacturing and other industries of boiler, pressure vessel manufacturing.
Equivalent Material
Brand | European Standard | German Standard | Japanese standard | American Standard |
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 | A537 CL1 |
SB480M | P355GH | A St52, 19Mn8, StE355 | SPV 355 | A537 CL1 |
SB410 | P235GH | A St35, HI, StE255 | SPV 235 | A285 Gr.A/B/C |
