A286
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We have not this metal on permanent stock. But we can supply it with a longer delivery time, in any needed shape.
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| Carlier designation | Z6NCTDV25.15 |
| UNS designation | S66286 |
| European numbering designation | 1.4943 + 1.4944 + 1.4980 |
| AFNOR designation | X6NiCrTiMoVa25.15 |
| British Standard designation | HR51 |
| Aubert & Duval designation | XN26TW + XN26AW |
| Applicable standards | | AIR 9160/C | Forged pieces | | ASTM A638 | Bars + Forged pieces | | ASTM A638M (grade 660) | Bars + Forged pieces |
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Chemical composition
| en % | Fe | Ni | Ti | Al | Cr | V | Mn | S | Si | C | B | P | | min | - | 24,000 | 1,900 | - | 13,500 | 0,100 | 1,000 | - | 0,400 | - | 0,001 | - | | max | Solde | 27,000 | 2,300 | 0,350 | 16,000 | 0,500 | 2,000 | 0,015 | 1,000 | 0,080 | 0,010 | 0,030 |
Density : 7.9
Guarantee mechanical results in MPa
| Standard | Rm | Rp
0.2% | A % | Z | HB | Hrc | Comments | | AIR 9160/C | 960 | 660 | 10 | - | 262 | - | Bars, all diameters, solution and tempered. |
Forging conditions
Forging is made at a range of temperature included between 1150 and 950°C, then cooled at appropriate conditions for the final thermal treatment and obtain required characteristics. In any case, please contact us.
Properties / Main use conditions
Precipitation hardening treatment alloy used for aeronautics and petrochemical industry.
Main applications
Bolting and stainless steel with high yield point, pump shafts, gas and steam turbine blades, parts with high stress at high temperatures.
Heat treatment
1 TYPE treatment : 900°C during 2 hours, oil quenching, then 705 to 760°C during 16 hours, air cool.
2 TYPE treatment : 980°C during 1 hour, oil quenching, then 705 to 760°C during 16 hours, air cool.
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