WERKSTOFF austenitic stainless steel 1.4841 AISI 314 UNS S31400 is a steel suitable for high-temperature applications up to about 1125 °C. Its characteristics make it ideal for making industrial furnace and boiler components pipes and expansion bellows electrical heating elements aeronautical engineering automotive exhaust systems.
CHEMICAL COMPOSITION WERKSTOFF 1.4841 AISI 314 UNS S31400
| Element | Min | Max |
|---|---|---|
| C | — | 0.20 |
| Yes | 1.50 | 2.00 |
| Mn | — | 2.00 |
| Cr | 24.00 | 26.00 |
| S | — | 0.015 |
| P | — | 0.045 |
| Ni | 19.00 | 22.00 |
MECHANICAL CHARACTERISTICS WERKSTOFF 1.4841 AISI 314 UNS S31400
| Material | League | Rm min (MPa) | Rp 0.2 min (MPa) | A% min | Z% min | Hardness max (HB) |
|---|---|---|---|---|---|---|
| AISI 310 | 1.4845 | 500 – 700 | 250 | 35 | 55 | 192 HB |
PHYSICAL PROPERTIES WERKSTOFF 1.4841 AISI 314 UNS S31400
- Specific gravity at 20°C: 7.9 kg/dm³
- Modulus of elasticity at 20°C: 200,000 N/mm²
- Thermal conductivity at 20°C: 14.0 W/m.K
- Specific heat at 20°C: 500 J/g.K
- Coefficients of linear expansion: 17.0 (20° – 200°C), 18.0 (20° – 400°C), 19.0 (20° – 600°C)
- Electrical resistivity at 20°C: 0.90 Ω mm²/m
- Amagnetic
CORRESPONDENCE AND SPECIFICATIONS WERKSTOFF 1.4841 AISI 314 UNS S31400
- EN 10095: X15CrNiSi25-21
- W: 1.4841
- JIS: SUH310
- AISI: 314
- AFNOR: Z15CNS25-20
- UNS: S31400
