Stainless Steel - grade - EN 1.4958 - AISI 800H/HT - UNS N08811 - DIN X5NiCrAlTi31-20
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EN
1.4958
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AISI
800H/HT
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UNS
N08811
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DIN
X5NiCrAlTi31-20
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Structure
Austenitic, creep-resistant
Composition
- Al: 0,20-0,50%
- C: 0,03-0,08%
- Co: max. 0,50%
- Cr: 19,0-22,0%
- Cu: max. 0,50%
- Mn: max. 1,50%
- Nb: max. 0,10%
- Ni: 30,0-32,5%
- P: max. 0,015%
- S: max. 0,010%
- Si: max. 0,70%
- Ti: 0,20-0,50%
- Balance: max. N 0,030%
Applications
- Plant manufacturing
- Machine engineering
- Power generation
- Powerplant
Application
- Pressure vessels and steam boilers, chemical and petrochemical industry
