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X20CrNi17.2 is a martensitic stainless steel that offers a high tensile strength and good machinability. It also offers good resistance to corrosion and is resistive to strong oxidizing acids.
| Element | Min | Max |
|---|---|---|
| C (Carbon) | 0.14% | 0.23% |
| Cr (Chromium) | 15.5% | 17.5% |
| Mn (Manganese) | 1% | |
| Ni (Nickel) | 1.5% | 2.5% |
| P (Phosphorus) | 0.045% | |
| S (Sulphur) | 0.03% | |
| Si (Silicon) | 1% |
| Mechanical Properties | Min | Max |
|---|---|---|
| Ultimate Tensile Strength (UTS) | 780 MPa | |
| 0.2% Proof Stress | 590 MPa | |
| Elongation | 15% | |
| Hardness (Brinell) | 229 HB | |
| Charpy Impact cm^2 | 39 Joules | |
| Reduction of Area | 40% |
Typical applications of X20CrNi17.2 include but are not limited to, Pumps, Shafting, Spindels, Bolts, Nuts, Fittings, Piston Rods etc.
Disclaimer:
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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