Steel plate for for Boiler Pressure Vessel BS 1501 161 Gr. 400 / 164 Gr. 400 / 224 Gr. 400
161 Gr. 400 / 164 Gr. 400 / 224 Gr. 400 steel plate,BS 1501 161 Gr. 400 / 164 Gr. 400 / 224 Gr. 400 steel plates is a kind of material for boiler and pressure vessel steel. BS 1501 161 Gr. 400 / 164 Gr. 400 / 224 Gr. 400 steel plates is characterised by a minimum yield strength of 185 - 265 MPa and by good weldability,so 161 Gr. 400 / 164 Gr. 400 / 224 Gr. 400 steel is mainly used to for manufacturing boilers, pressure vessels and pipes transporting hot liquids.the following areBS 1501 161 Gr. 400 / 164 Gr. 400 / 224 Gr. 400 steel plate's Chemical composition and mechanical properties.
161 Gr. 400 / 164 Gr. 400 / 224 Gr. 400 Chemical analysis -% by mass* (max)
Grade | C. % | Mn.% | S. | N | Cu | Nb | Ti. | Si. | P. | AL | Cr. | Mo. | Ni | Vi |
161 Gr. 400 / 164 Gr. 400 / 224 Gr. 400 | 0.20 | 0.80-1.40 | 0.015 | 0.012 | 0.30 | 0.020 | 0.03 | 0.40 | 0.025 | 0.020 | 0.30 | 0.08 | 0.30 | 0.02 |
161 Gr. 400 / 164 Gr. 400 / 224 Gr. 400 Mechanical properties
Grade | Type | Thickness mm | Yield strength Mpa(min) | Tensile Strength MPa | Elongation % (min) | Impact Energy (KVJ) (min) | ||
-20° | 0° | +20 | ||||||
161 Gr. 400 / 164 Gr. 400 / 224 Gr. 400 | Normalized | ≤16 16>to≤40 40>to≤60 60>to≤100 100>to≤150 150>to≤250 | 265 | 410-530 | 22 | 27 | 34 | 40 |
255 | 410-530 | 22 | 27 | 34 | 40 | |||
245 | 410-530 | 22 | 27 | 34 | 40 | |||
215 | 410-530 | 22 | 27 | 34 | 40 | |||
200 | 400-530 | 22 | 27 | 34 | 40 | |||
185 | 390-530 | 22 | 27 | 34 | 40 | |||
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