WERKSTOFF austenitic stainless steel 1.4828 AISI 309 UNS S30900 is a steel suitable for high-temperature applications. With a maximum service temperature in air of 1,000°C in fact, this heat-resistant austenitic stainless steel offers excellent corrosion resistance to oxidation and carbonization. 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 1.4828 AISI 309 UNS S30900
| Element | Min | Max |
|---|---|---|
| C | 0.20 | |
| S | 0.015 | |
| P | 0.045 | |
| Yes | 1.50 | 2.00 |
| Mn | 2.00 | |
| Cr | 19.00 | 21.00 |
| Ni | 11.00 | 13.00 |
| N | 0.11 |
MECHANICAL FEATURES WERKSTOFF 1.4828 AISI 309 UNS S30900
| Material | League | Rm min (MPa) | Rp 0.2 min (MPa) | A% min | Z% min | Hardness max (HB) |
|---|---|---|---|---|---|---|
| AISI 309 | 1.4828 | 500 – 750 | 230 | 30 | 55 | 220 |
PHYSICAL PROPERTIES WERKSTOFF 1.4828 AISI 309 UNS S30900
- Specific gravity: kg/cm³ 20°C – 7.9 kg/dm³
- Modulus of elasticity: N/mm² 20°C – 206,000
- Thermal conductivity: W/m.K. (20°C) – 15.0
- Specific heat: J/g.K. (20°C) – 500
- Linear expansion coefficients: 20° – 200°C – 16.5, 20° – 400°C – 17.5, 20° – 600°C – 18.0
- Electrical resistivity: Ω mm²/m 20°C – 0.85
- Amagnetic
CORRESPONDENCE AND SPECIFICATIONS WERKSTOFF 1.4828 AISI 309 UNS S30900
- EN 10095: X15 Cr Ni Si 20-12
- W: 1.4828
- JIS: SUH309
- AISI: 309
- UNS: S30900