Chemical properties of 13MnNiMoR pressure vessel steel plate
13MnNiMoR vessel steel plate basic information
Application: steel plate for medium and low temperature pressure vessels.
Implementation standard: GB/T 713.2-2023 (or GB6654-1996/WYJ).
Thickness and width: thickness 8mm-300mm, width 1500mm-4020mm.
13MnNiMoR steel boiler plate has high strength and high toughness, and is widely used in petroleum, chemical, electric power and other industries to make various structural parts and equipment that withstand high stress and corrosive environments.
13MnNiMoR Boiler Plate Steel Chemical Composition:
| C | Si | Mn | Cr | Ni | Mo | Nb | P | S |
| ≤0.15 | 0.15-0.50 | 1.20-1.60 | 0.20-0.40 | 0.60-1.00 | 0.20-0.40 | 0.005-0.020 | ≤0.020 | ≤0.010 |
13MnNiMoR Pressure Vessel Steel Plate Mechanical Properties:
| Tensile Strength R/(N/㎡) | Yield Strength R/(N/㎡) | Elongation A/% | Temperature /℃ | Sharpy Impact KV2/J | 180° Bend Test and Diameter(b≥35mm |
| 30-100 | 570-720 | ≥390 | 18 | ≥0 | 41 |





