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.Now let us check the
JIS G3103 SB480 chemical composition:
JIS G3103 SB480 chemical composition
|
Grade |
C |
Si |
Mn |
P |
S |
|
SB480 |
t≤25mm |
≤0.31 |
0.15-0.40 |
≤1.20 |
≤0.030 |
≤0.030 |
|
25<t≤50mm |
≤0.33 |
SB480 steel plate is intended primarily for service in welded pressure vessels where improved notch toughness is important. These plates may be ordered normalized or stress relieved.
JIS G3103 SB480 mechanical properties
|
Grade |
Yield point N/mm2 |
Tensile strength N/mm2 |
Elongation % |
|
SB480 |
≥265 |
480-620 |
t≤25mm |
≥17 |
|
25<t≤50mm |
≥21 |
JIS G3103 SB480 steel is widely used in the fabrication of boilers and pressure vessels in industries such as petrochemical and manufacturing.
For SB480 carbon steel plate, please send us the specification of SB480 carbon steel plate you need. We will quote for you as soon as possible.
