X18PA Austenitic stainless steels
Spécifications
- Common name
321
- EU
X6CrNiTi18-10
- USA
UNS:S32100 AISI:321
Typical composition
- C
< 0.08
- Ni
11
- Cr
18
- Ti
> 5 x C
Applications
• Industries: aerospace, chemical, electrical, marine, nuclear, oil industries.
• Various mechanical parts.
Mechanical properties
• Titanium stabilised austenitic stainless steel.
• Good resistance to intercrystalline corrosion.
• Good resistance to high temperature oxidation up to 800°C.
• Good weldability.
Mechanical features
| Heat treatment | UTS (N/mm²) | A (%) | KCU (J/cm²) |
|---|---|---|---|
| H | 600 | 50 | 190 |
- Solution treated : H
Annealed : R - Thermo-mechanical treatment : TM
Quenched and tempered : T+RV - Sub-zero treatment : F
Solution treated and aged : T+RV
X18PA_GB
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