Werkstoff 1.4841 AISI 314 UNS S31400
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 max | 0.20 | |
| Yes | 1.50 | 2.00 |
| Mn max | 2.00 | |
| Cr | 24.00 | 26.00 |
| S max | 0.015 | |
| P max | 0.045 | |
| Ni | 19.00 | 22.00 |
MECHANICAL FEATURES 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 |
PHYSICAL PROPERTIES Werkstoff 1.4841 AISI 314 UNS S31400:
- Specific gravity: kg/cm³ at 20°C – 7.9 kg/dm³
- Modulus of elasticity: N/mm² at 20°C – 200,000
- Thermal conductivity: W/m.K at 20°C – 14.0
- Specific heat: J/g.K at 20°C – 500
- Coefficients of linear expansion: 17.0 (20° – 200°C), 18.0 (20° – 400°C), 19.0 (20° – 600°C)
- Electrical resistivity: Ω mm²/m at 20°C 0.90
- 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
