Stainless Steel - grade - EN 1.4903 - AISI Grade91 - UNS - - DIN X10CrMoVNb9-1
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EN
1.4903
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AISI
Grade91
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UNS
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DIN
X10CrMoVNb9-1
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Structure
Martensitic
Composition
- Al: max. 0,040%
- C: 0,08-0,12%
- Cr: 8,00-9,50%
- Cu: max. 0,030%
- Mn: 0,30-0,60%
- Mo: 0,85-1,05%
- Nb: 0,06-0,10%
- Ni: max. 0,40%
- P: max. 0,025%
- S: max. 0,015%
- Si: max. 0,50%
- Ti: max. %
- V: 0,18-0,25%
- Balance: N 0,030-0,070%
Applications
- Powerplant
- Machine engineering
- Power generation
Application
- Fittings for boiler construction, pipeline construction
