Stainless steels
Stainless 303
Stainless steel optimised for precision machining
303 is an austenitic stainless steel developed for excellent machinability while retaining good corrosion resistance. Its improved cutting properties allow complex parts to be made with high precision. It is widely used for axles, fasteners, fittings, turned parts and mechanical components for precision engineering, automotive and industry.
Available dimensions
| Round bars | Ø 5 – 200 mm |
|---|---|
| Sheets (thickness) | 2 – 50 mm |
| Tubes (outer Ø) | 10 – 100 mm |
Forms
- Round bar
- Sheet
- Tube
Colours
- Silver grey
- Satin
Technical properties
| Tensile strength | 500–700 MPa |
|---|---|
| Yield strength | 190 MPa |
| Max. carbon | 0.15 % |
| Machinability | Excellent |
Typical, indicative values — not contractual. Reference data is given in the technical data sheet.
Technical data sheets
Sectors
- Machining
- Mechanical engineering
- Automotive
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