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AISI 303 is an austenitic stainless steel, offering an excellent machinability and toughness, being the most readily machine-able of all austenitic grades of Stainless Steel. It’s corrosion resistance however, is weaken then that of type 304.
| Element | Min | Max |
|---|---|---|
| C (Carbon) | 0.12% | |
| Cr (Chromium) | 17% | 19% |
| Mn (Manganese) | 1% | 2% |
| Ni (Nickel) | 8% | 11% |
| P (Phosphorus) | 0.045% | |
| S (Sulphur) | 0.15% | 0.3%w |
| Si (Silicon) | 0.2% | 1% |
| Mechanical Properties | Min | Max |
|---|---|---|
| Ultimate Tensile Strength (UTS) | 510 MPa | |
| 0.2% Proof Stress | 208 MPa | |
| Elongation | 40% | |
| Gauge Length | 5.65vSo | |
| Hardness (Brinell) | 183 HB |
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Information is given for illustrative purposes only. Tachart accepts no responsibility for the accuracy of the data contained within or the use of the data by any other party.
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