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ISO 898 10.9
Carbon Steel with Additives quenched and tempered
| Element | Min | Max |
|---|---|---|
| C (carbon) | 0.25% | 0.55% |
| P (Phosphorus) | 0.025% | |
| S (Sulphur) | 0.025% | |
| B (Boron) | 0.003% |
| Mechanical Properties | Min | Max |
|---|---|---|
| Tensile strength | 1040 MPa | |
| 0.2% Proof Stress | 940 MPa | |
| Elongation | 9% | |
| Reduction of Area | 48% | |
| Hardness (Brinell) | 316 (HB) | 375 (HB) |
| Hardness (Rockwell) | 39 HRC | 44 HRC |
| Hardness (Vickers) | 320 (HV) | 380 (HV) |
Uses
General Bolting
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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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