1.4828 309 Stainless Steel
Everything You Need to Know About Austenitic, Corrosion-Resistant Stainless Steel X15CrNiSi20-12, 1.4828 309 According to EN 10088-1
What is 1.4828 309 Stainless Steel Grade?
1.4828 309 quality stainless steel is a chrome-nickel-silicon austenitic stainless-steel quality that is resistant to oxidation in air at temperatures up to 950 °C. However, this stainless-steel grade is not as resistant to gases containing sulphur compounds.
1.4828 309 quality stainless steel has the following features:
- weldable
- heat resistant
- good power
Why use 1.4828 309 Stainless Steel?
1.4828 309- stainless steel grade is a heat-resistant steel grade with a chemical composition similar to 1.4841. 1.4828 309 stainless steel is resistant to nitriding, carbonatation and carburizing atmospheres. It is also resistant to gases containing nitrogen and oxygen.
What is the chemical composition of 1.4828 309 stainless steel?
The chemical composition of 1.4828 309 stainless steel is as follows:
| 1.4828 309 steel chemical element | % present |
|---|---|
| Carbon (C) [Max] | 0.2% |
| Manganese (Mn) [Max] | 2.00% |
| Silicon (Si) [Max] | 1.50 to 2.50% |
| Chromium (Cr) [Max] | 19.0 to 21.0% |
| Nitrogen (N) [Max] | 0.11% |
| Nickel (Ni) [Max] | 11.0 to 13.0% |
| Phosphorus (P) [Max] | 0.040% |
| Sulphur (S) [Max] | 0.150% |
How to work with 1.4828 309 steel
| 1.4828 309 steel hot work and heat treatment temperature | |
|---|---|
| Hot Forming °C | Quenching °C |
| 1150 to 800 | 1050 to 1150 |
| Followed by water or air quenching | |
Applications of 1.4828 309 stainless steel
The main application areas of 1.4828 309 stainless steel are:
- Oven linings
- Boiler baffles
- Surface hardening vessels
- Parts for steam boilers
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