We propose this metal :
Trading : round bars in all diameters
Forge : rings, blocks, bars, rolls (rough or pre-machined pieces, or machined at your sizes).
|European numbering designation||2.4952|
|British Standard designation||2HR1 + 3076NA20|
|Thyssen Krupp VDM designation||Nicrofer 7520Ti|
|Aubert & Duval designation||PER 2X|
|ASTM B637 ||Bars + Forged pieces|
|min||-||18,000 ||1,800 ||0,500 ||-||-||-||-||-|
|max||Solde ||21,000 ||2,700 ||1,800 ||0,100 ||3,000 ||1,000 ||0,015 ||1,000 |
Density : 8.19
Guarantee mechanical results in MPa
|ASTM B637 - 93a ||930 ||620 ||20 ||- ||- ||- ||All diameters, solution, stress relieved and aged. |
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, near alloy 75, but with better values to creeping, to be used until 815░C.
Gas turbine components, blades and rings, flame tubes, heat treatment oven components. Exhaust valves for internal combustion engines.
Solution : 1040░C during 1 hour, then air cool.
- 699░C / 16 hours / Air, or
- 849░C / 24 hours + 699░C / 16 hours / Air