Standard: JIS G 3119 Manganese-molybdenum and manganese-molybdenum-nikel alloy steel plates for boilers and pressure vessels
Grade: SBV2
Classification: Structural steel
Applications: Hot-rolled steel plates to be used in boilers and pressure vessels for intermediate and elevated temperature services
SBV2 steel chemical composition(%)
C in different thickness (mm) |
Si |
Mn |
P |
S |
Mo |
Ni |
||
|
t<25 |
25≤t≤50 |
50<t<150 |
0.15-0.40 |
1.15-1.50 |
≤0.030 |
≤0.030 |
045-0.60 |
0.40-0.70 |
|
≤0.20 |
≤0.23 |
≤0.25 |
|
|
|
|
|
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SBV2 steel mechanical properties
Grade |
Yield strength, MPa |
Tensile strength, MPa |
Elongation in different thickness |
|
|
SBV2 |
≥345 |
550-690 |
≤25 |
25≤t≤150 |
|
17 |
20 |
|||
JIS G 3119 SBV2 alloy steel plates are widely used in petroleum, chemical industry, power station, boiler, etc, used to make the reactor, heat exchanger, separator, spherical tank,liquid tank, nuclear reactor pressure vessel, boiler drum, liquefied petroleum gas cylinders.
