OEM No/Model: Bebon-6
Steel plate for for Boiler Pressure Vessel BS 1501 224 Gr. 490
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. 490steel 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 Chemical analysis -% by mass* (max)
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 |
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>to40 40>to60 60>to100 100>to150 150>to250 | 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 |
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