ASTM A515gr.55, 60, 65, 70 Steel plate for Boiler Pressure Vessel
A515gr.55,60,65,70 steel plate, ASTM A515gr.55,60,65,70 steel plate is a kind of material for boiler and pressure vessel steel. ASTM A515gr.55,60,65,70 steel plate is characterized by a minimum yield strength of 220 - 295 MPa and by good weldability, so A515gr.55,60,65,70 steel is mainly used for manufacturing boilers, pressure vessels and pipes transporting hot liquids. The following is ASTM A515gr.55,60,65,70 steel plate's Chemical composition and mechanical properties. If you are looking for Chinese A515gr.55, 60, 65, 70 steel supplier, if you want to know A515gr.55,60,65,70 steel price, please be free to contact us.
A515gr.55,60,65,70 steel Chemical analysis
| Grade | C. % | Mn.% | S. | N | Cu | Nb | Ti. | Si. | P. | AL | Cr. | Mo. | Ni | Vi |
| A515gr.55,60,65,70 | 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 |
A515gr.55,60,65,70 steel Mechanical properties
| Grade | Type | Thickness mm | Yield strength Mpa(min) | Tensile Strength MPa | Elongation % (min) | Impact Energy (KVJ) (min) | ||
| -20° | 0° | +20 | ||||||
| A515gr.55,60,65,70 | 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 | |||
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