JIS 3103 SB 450 Steel plate for Boiler Pressure Vessel
SB 450 steel plate, JIS 3103 SB 450 steel plate is a kind of material for boiler and pressure vessel steel. JIS 3103 SB 450 steel plate is characterized by a minimum yield strength of 220 - 295 MPa and by good weldability, so SB 450 steel is mainly used for manufacturing boilers, pressure vessels and pipes transporting hot liquids. The followings are JIS 3103 SB 450 steel plate's Chemical composition and mechanical properties. If you are looking for Chinese SB 450 steel supplier, if you want to know SB450 steel price, please be free to contact us.
SB 450 Steel Chemical analysis
| Grade | C. % | Mn.% | S. | N | Cu | Nb | Ti. | Si. | P. | AL | Cr. | Mo. | Ni | Vi |
| SB450 | 0.08-0.2 | 0.90-1.50 | 0.015 | 0.012 | 0.30 | 0.020 | 0.03 | 0.40 | 0.025 | 0.020 | 0.30 | 0.08 | 0.30 | 0.02 |
SB 450 Steel Mechanical properties
| Grade | Type | Thickness mm | Yield strength Mpa(min) | Tensile Strength MPa | Elongation % (min) | Impact Energy (KVJ) (min) | ||
| -20° | 0° | +20 | ||||||
| SB450 | Normalized | ≤16 16 > to≤40 40 > to≤60 60 > to≤100 100 > to≤150 150 > to≤250 | 295 | 460-580 | 21 | 27 | 34 | 40 |
| 290 | 460-580 | 21 | 27 | 34 | 40 | |||
| 285 | 460-580 | 21 | 27 | 34 | 40 | |||
| 260 | 460-580 | 21 | 27 | 34 | 40 | |||
| 235 | 440-570 | 21 | 27 | 34 | 40 | |||
| 220 | 430-570 | 21 | 27 | 34 | 40 | |||
we are SB 450 Steel suppliers,also can supply SB 410 steel,SB 480 steel,please contact us if you need.
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
