JIS G3103 Steel Plate,JIS G3103 SB450|SB450|SB 450 STEEL PLATE
JIS G3103 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 cold temperatures. This standard covers steel SB410, SB450, SB480, SB450M and SB480M.These plates are widely used in the fabrication of boilers and pressure vessels in industries such as petrochemical and manufacturing.
STEEL DIMENSION:
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
Gnee steel is specialized in supplying JIS G3103 steel plate in SB450. For more information of grade SB450 steel plates, please check them in following:
| SB450Chemical Composition | ||||||
| Grade | The Element Max (%) | |||||
| C | Si | Mn | P | S | Mo | |
| SB450 | 0.28-0.31 |
0.15 -0.40 |
0.90 | 0.030 | 0.030 | |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
| Grade | SB450Mechanical Property | |||
| Thickness | Yield | Tensile | Elongation | |
| SB450 | mm | Min Mpa | Mpa | Min % |
| t≦25 | 245 | 450-590 | 19 | |
| 25<t≦50 | 245 | 450-590 | 23 | |