
Product: Hot rolled Manganese-Molybdenum(Mn-Mo) and Manganese-Molybdenum-Nickle(Mn-Mo-Ni) alloy steel plates used for pressure vessel and boiler equipment
SBV 1B steel standard : JIS G3119
SBV 1B steel plate application thickness: Not more than 6-150mm
SBV 1B steel plate usually delivery condition: AR(as rolled) , N(Normalized) , P( stress relieving annealing), SR( The heat treatment equivalent to the post welding heat treatment of test piece), TN (Normalizing of test piece only)
SBV 1B pressure vessel steel chemical composition %
Grade |
Thickness |
C max |
Si |
Mn |
P max |
S max |
Ni |
Mo |
SBV 1B |
t≤25 |
0.20 |
0.15-0.40 |
1.15-1.50 |
0.030 |
0.030 |
- |
0.45-0.60 |
25<t≤50 |
0.23 |
50<t≤150 |
0.25 |
SBV 1B pressure vessel steel Mechanical properties
Grade |
Yield strength ReH MPa min |
Tensile strength Rm MPa |
Elongation A% min |
SBV 1B |
345 |
550-690 |
15 |
18 |
JOIN-WIN STEEL keeps enough quantity
SBV 1B steel in stock each month. We can meet our customer’s further process request like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
Others steel grades steel plate for pressure vessel and boiler equipment in the standard JIS G3119:
SBV 1A pressure vessel and boiler steel plates,
SBV 2 pressure vessel and boiler steel plates,
SBV 3 pressure vessel and boiler steel plates,