Chemical properties of 12Cr2Mo1R pressure vessel steel
12Cr2Mo1R vessel steel plate is a high-quality alloy steel plate specially used for medium and high temperature boilers and pressure vessels, and also belongs to hydrogen container plate.
12Cr2Mo1R boiler steel implements GB/T 713.2-2023 and other standards.
12Cr2Mo1R boiler quality plate mainly contains carbon, silicon, manganese, chromium, molybdenum and other elements, with good strength and toughness.
12Cr2Mo1R pressure vessel quality steel contains appropriate amounts of chromium and molybdenum elements and has high corrosion resistance.
12Cr2Mo1R pvq plate is widely used in petrochemical, aerospace, nuclear industry and other fields, especially suitable for manufacturing pressure vessels such as reactors, heat exchangers, oil and gas tanks and other equipment.
| Grade | C% | SI% | Mn% | Cr% | Mo% | Nb% | V% | P% | S% | Alt% |
| 12Cr2Mo1R | 0.08-0.15 | ≤O.50 | 0.30-0.60 | 2.00-2.50 | 0.90-1.10 | ≤0.020 | ≤0.010 | - | ||
| Steel Grade | Thickness, in mm | Tensile Strength | Yield Strength, min | Elongation, %, min |
| 12Cr2Mo1R | 6<T≤150 | 520-680 | 310 | 19 |
