Description
Technical Parameters
DIN 17155 17Mn4 Boiler grade plate
Boiler Quality Steel Plate Products Description
17Mn4 pressure vessel steel belongs to boiler and pressure vessel special steel plate, 17Mn4 vessel plate executive standard is DIN17155 special technical conditions.
17Mn4 boiler steel plate itself not only carries very high strength and also has a certain toughness, fatigue resistance, is widely used in petroleum, chemical, power station, boiler and other industries.
Boiler Plate Products Details
17Mn4 Vessel Plate Chemical Composition & Mechanical Property:
| 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 | - |
| 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% | |
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