JIS 3115 SB 480 Steel plate for Boiler Pressure Vessel
SB 480 steel plate, JIS3115 SB 480 steel plate is a kind of material for boiler and pressure vessel steel. JIS 3115 SB 480 steel plate is characterized by a minimum yield strength of 280-355 MPa and by good weldability, so SB 480 steel is mainly used for manufacturing boilers, pressure vessels and pipes transporting hot liquids. The followinsg are JIS 3115 SB 480 steel plate's Chemical composition and mechanical properties.
SB 480 steel Chemical analysis
| Grade | C. % | Mn.% | S. | N | Cu | Nb | Ti. | Si. | P. | AL | Cr. | Mo. | Ni | Vi |
| SB 480 | 0.10-0.22 | 0.10-1.70 | 0.015 | 0.012 | 0.30 | 0.020 | 0.03 | 0.60 | 0.025 | 0.020 | 0.30 | 0.08 | 0.30 | 0.02 |
SB 480 steel Mechanical properties
| Grade | Type | Thickness mm | Yield strength Mpa(min) | Tensile Strength MPa | Elongation % (min) | Impact Energy (KVJ) (min) | ||
| -20° | 0° | +20 | ||||||
| SB 480 | Normalized | ≤16 16 > to≤40 40 > to≤60 60 > to≤100 100 > to≤150 150 > to≤250 | 355 | 510-650 | 20 | 27 | 34 | 40 |
| 345 | 510-650 | 20 | 27 | 34 | 40 | |||
| 335 | 460-580 | 20 | 27 | 34 | 40 | |||
| 315 | 490-630 | 20 | 27 | 34 | 40 | |||
| 295 | 480-630 | 20 | 27 | 34 | 40 | |||
| 280 | 470-630 | 20 | 27 | 34 | 40 | |||
we are SB 480 steel suppliers,also can supply SB 450 Steel,SB 410 steel,please contact us if you need.
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