Stainless steel bar 6mm-250mm 1.4828 UNS S30900 Round bar profile Round steel AISI 309 (length : 1 Meter, diameter : 32mm)
- 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 a quote based on our stock or delivery options.
- Production lead time: 6-7 weeks
- Preparation for shipping: 2-3 business days
- Delivery time: depends on the parcel service—see our FAQ for more details
Steel grade 1.4828 is a heat-resistant, austenitic stainless steel alloyed with chromium, nickel, and silicon. It offers excellent oxidation resistance in air up to 950°C. The material H20N12S2 closely resembles X15CrNiSi25-21 (1.4841) in its chemical makeup.
Compared to similar materials, 1.4828 contains relatively lower levels of chromium and nickel but maintains the same silicon and carbon content. The choice between grades depends on both price and the requirements of the intended application, especially regarding alloying elements and environmental aggressiveness. 1.4828 can be used at continuous temperatures as high as 1100–1150°C.
This material is resistant to nitriding, carbonitriding, carburizing atmospheres, embrittlement at high temperatures, and to gases containing nitrogen and oxygen.
Typical applications for 1.4828 round bar include:
- High-temperature apparatus engineering
- Automotive manufacturing
- Construction industry
- Chemical and petrochemical sectors
- Furnace and kiln construction
- Cement production
Key properties of 1.4828:
- Good weldability
- High machinability
- Excellent resistance to scaling
- Superior heat resistance
Evek GmbH is your trusted supplier for 1.4828, offering premium 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