Description
Technical Parameters
GB 18MnMoNbR steel boiler plate
Pressure Vessel (PVQ) Steel Plate Products Description
18MnMoNbR pressure vessel plate is a kind of boiler and pressure vessel steel plate, 18MnMoNbR boiler steel plate has special composition and performance,, mainly used for pressure vessel.
In addition, 18MnMoNbR boiler steel is an important engineering material with excellent mechanical properties and welding performance, 18MnMoNbR vessel plate can be widely used in petroleum, chemical, electric power, shipping and other industries in the pressure vessel and piping system.
Pressure Vessel Steel Shell Plate Products Details
18MnMoNbR Vessel Plate Chemical Composition & Mechanical Property:
| Grade | C% | SI% | Mn% | Ni% | Mo% | Nb% | V% | P% | S% | Alt% |
| 18MnMoNbR | ≤O.22 | 0.15-0.50 | 1.20-1.60 | - | 0.45-0.65 | 0.025-0.050 | ≤0.020 | ≤0.010 | - | |
| Steel Grade | Thickness, in mm | Tensile Strength | Yield Strength, min | Elongation, %, min |
| 18MnMoNbR | 30<T≤60 | 570-720 | 400 | 17 |
| 60<T≤100 | 390 |
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