07MnCrMoVR steel plate is a spherical tank anti-hydrogen and sulfur-resistant steel plate. Mn, Cr, Mo, and V are manganese, chromium, molybdenum, and vanadium, respectively, and R: represents steel for containers.
07MnCrMoVR steel plate smelting method: smelted by electric arc furnace + out-of-furnace refining, and vacuum treatment.
07MnCrMoVR steel plate chemical composition:
| C | Si | Mn | P | S | Ni | Cr | Mo | V | Pcm Max |
| ≤0.09 | 0.15-0.4 | 1.2-1.6 | ≤0.025 | ≤0.010 | ≤0.4 | 0.1-0.3 | 0.1-0.3 | 0.02-0.06 | ≤0.20 |
07MnCrMoVR is a quenched and tempered high-strength container plate, which adopts multiple microalloying treatment, molten steel vacuum treatment, inclusion modification treatment, low-speed and high-pressure rolling of steel plate, controlled rolling, etc. new technology. 07MnCrMoVR delivery state: The steel plate should be delivered in the quenching and tempering heat treatment state, and the tempering temperature should not be lower than 600 ℃.
07MnCrMoVR steel plate mechanical properties:
| ReL(MPa) | ≥490 |
| Rm(MPa) | 610-730 |
| A5(%) | ≥17 |
| Impact temperature | -20 |
| Horizontal Akv(J) | ≥47 |
| Bending diameter | 3a |
| Bending angle | 180 |
07MnCrMoVR steel plate application range:
07MnCrMoVR steel is widely used in petroleum, chemical, power station, boiler and other industries, used to make reactors, heat exchangers, separators, spherical tanks, oil and gas tanks.
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