GB3531 15MnNiDR Pressure Vessel Plate
15MnNiNbDR is the first of its kind in China, which can be used for low-temperature pressure vessel plates under -50, and fills the blank of steel used for -40-70 in GB3531-2008 Low Temperature Pressure Vessel Used for Low Alloy Steel Plates, especially for low-temperature spherical storage tanks and high-parameter low-temperature cylindrical vessel plates.
15MnNiDR steel boiler plate chemical composition
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Ni(％) |
|---|---|---|---|---|---|
| Max 0.18 | 0.15-0.50 | 1.20-1.60 | 0.03 | 0.025 | 0.20-0.60 |
15MnNiDR pressure vessel steel plate mechanical property
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 524 (≥) | 387 (≥) | 44 | 43 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 434 |
15MnNiDR pressure vessel plate material Technical Standard
The size, shape, weight and allowable deviation of 15MnNiDR steel plate shall be in accordance with GB/T 709 standard.
15MnNiDR thickness deviation shall be executed according to GB/T 709's class B or C, which is indicated in the contract.
15MnNiDR steel plate is delivered in theoretical weight, and the thickness used for theoretical weighting is the arithmetic average of the permissible large thickness and small thickness of the steel plate. The density of steel is 7.85g/m3.
15MnNiDR specification range: steel plate width mm, thickness 8-700mm, length mm. different materials, the large thickness of the steel plate is also different, not all the steel plate can be rolled to 700mm.
15MnNiDR steel plate delivery status: normalized, normalized + tempered;
15MnNiDR steel plate impact temperature: -45°C.
15MnNiDR pressure vessel quality steel sheet application
15MnNiDR vessel steel plate can be widely used in petroleum, chemical, power station, boiler and other industries for the production of reactors, heat exchangers, separators, ball tanks, oil and gas tanks, liquefied petroleum gas tanks, nuclear power reactors pressure shells, boiler ladles, liquefied petroleum gas cylinders, high-pressure water pipes for hydroelectric power stations, turbine shells and other equipment and components. We can provide flame laser cutting, welding and other services.
15MnNiDR boiler quality plates product image
GNEE group team photo
GNEE group customer visit
We have excellent after-sales service. If you have any questions about GB3531 15MnNiDR Pressure Vessel Plate, you can contact us and we will reply to you within two hours.
Hot Tags: gb3531 15mnnidr pressure vessel plate, China gb3531 15mnnidr pressure vessel plate manufacturers, suppliers, factory, 14Cr1MoR Pressure Vessel Plate Material, 15CrMoR Pressure Vessel Plate, 5CrMoR Pressure Vessel Steel Plate, Q345R Pressure Vessel Plate, 15MnNiDR Boiler Steel, Q345R pressure vessel sheet
