Stainless steel bar 6mm-250mm 1.4828 UNS S30900 Round bar profile Round steel AISI 309 (length : 1 Meter, diameter : 20mm)
- Possible applications: Apparatus engineering for high-temperature applications; automotive industry; construction industry; chemical and petrochemical industry; furnace construction; cement industry;
- Properties: good weldability; high machinability; excellent scale resistance; high heat resistance;
- Tolerance in cutting: +/-3mm.
- Didn't find the sizes you were looking for? Simply contact us! We will be happy to help you with your request.

Length tolerance +/-3mm
If you require a different steel grade or size, please reach out to us. Our sales team will gladly provide you with an offer for available stock or from our delivery program.
- Production time: 6-7 weeks
- Preparation for shipment: 2-3 business days
- Delivery time: depends on the parcel service. Please refer to our FAQ.
Stainless steel 1.4828 is an austenitic chromium-nickel-silicon alloy, designed for high heat resistance and oxidation resistance in air up to 950°C. Also known as H20N12S2, its composition is similar to X15CrNiSi25-21 (1.4841).
This material stands out for its relatively lower chromium and nickel content, while maintaining consistent levels of silicon and carbon. The selection of steel grade often depends on cost, alloying elements, and the aggressiveness of the working environment. 1.4828 can be used at temperatures up to 1100 - 1150°C.
1.4828 is resistant to nitriding, carbonitriding, carburizing atmospheres, high-temperature embrittlement, and gases containing nitrogen and oxygen.
Typical uses for 1.4828 round bar include:
- Engineering of high-temperature equipment
- Automotive industry
- Construction sector
- Chemical and petrochemical industries
- Furnace manufacturing
- Cement industry
Key properties of 1.4828:
- Good weldability
- High machinability
- Excellent resistance to scaling
- Outstanding heat resistance
Evek GmbH is your reliable supplier for 1.4828, offering top-quality steel materials.
Chemical composition (in %)
C | Si | Mn | P | S | Cr | Ni | N |
max. 0.2 | 1.5-2.5 | 2.0 | 0.045 | 0.015 | 19-21 | 11-13 | 0.11 |
- Type
- Round bar
- material
- Stainless steel
- Material number
- 1.4828
- US
- S30900
- AISI
- 309
- density
- 7.9 g/cm³
- Melting point
- 1420 °C
- Thermal conductivity
- 15 W/(m-K)
- Electrical resistance
- 0.85 Ω mm²/m