17Mn4 boiler quality plate
17Mn4 boiler quality plate belongs to boiler and pressure vessel special steel plate, 17Mn4 boiler steel executive standard is DIN17155 special technical conditions.
17Mn4 vessel steel plate itself not only carries very high strength but also has certain toughness, fatigue resistance, impact resistance, corrosion resistance, wear resistance, welding and easy processing performance.
17Mn4 pressure vessel plate material is mainly widely used in petroleum, chemical, power station, boiler and other industries, used to make reactors, heat exchangers, separators, ball tanks, oil and gas tanks, liquefied gas tanks, nuclear power reactors, pressure shells and other equipment and components.
pressure vessel plate Chemical Composition
| Grades | C max |
Si max |
Mn. max |
P max |
S max |
N max |
AL min |
Nb max |
Ti max |
V max |
| 17Mn4 | 0.2 | 0.5 | 0.7 | 0.025 | 0.015 | 0.009 | 0.02 | 0.05 | 0.03 | - |
pressure vessel steel plate mechanical property
| Grades | Yield Strength ReH[N/mm2] transv.min. |
Tensile Strength Rm[N/mm2]transv. |
Fracture Elongation [%]transv. min. |
|
| 17Mn4 | ||||
| thickness | Total elongation A1 | |||
| - | - | < 3 mm | ≥ 21% | |
| 310 | 460 - 550 | ≥ 3 mm | ≥ 28% | |
pressure vessel plate material Products image
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