BS 1501 224 Gr. 490 Steel plate for Boiler Pressure Vessel
224 Gr. 490 steel plate, BS 1501 224 Gr. 490 steel plates is a kind of material for boiler and pressure vessel steel. BS 1501 224 Gr. 490 steel plates is characterised by a minimum yield strength of 220 - 295 MPa and by good weldability,so 224 Gr. 490 steel is mainly used to for manufacturing boilers, pressure vessels and pipes transporting hot liquids.the following are BS 1501 224 Gr. 490 steel plate's Chemical composition and mechanical properties.
224 Gr. 490 steel Chemical analysis
| Grade | C. % | Mn.% | S. | N | Cu | Nb | Ti. | Si. | P. | AL | Cr. | Mo. | Ni | Vi |
| 224 Gr. 490 | 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 |
224 Gr. 490 steel Mechanical properties
| Grade | Type | Thickness mm | Yield strength Mpa(min) | Tensile Strength MPa | Elongation % (min) | Impact Energy (KVJ) (min) | ||
| -20° | 0° | +20 | ||||||
| 224 Gr. 490 | 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 224 Gr. 490 steel suppliers,we also can supply 161/164 Gr360,243 B,161/164/224 Gr 400,620 Gr 27,please contact us if you need
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