The chemically stable and high-temperature resistant nickel and cobalt alloy 2.4605 (alloy 59) is mainly used in the chemical industry, flue gas desulphurating plants, paper industry.
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.01 | ||
| Si | - | 0.10 | ||
| Mn | - | 0.50 | ||
| P | - | 0.025 | ||
| S | - | 0.015 | ||
| Cr | 22.00 | 24.00 | ||
| Ni | - | Bal | ||
| Al | 0.10 | 0.40 | ||
| Co | - | 0.30 | ||
| Cu | - | 0.50 | ||
| Fe | - | 1.50 |
The chemically stable and high-temperature resistant nickel and cobalt alloy 2.4605 (alloy 59) is mainly used in the chemical industry, flue gas desulphurating plants, paper industry.
Our product range in 2.4605 (alloy 59) are tubes and pipes, fittings and flanges, accessories.
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 479 (≥) | 679 (≥) | 43 | 22 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 441 (≥) | 225 (≥) | 24 | 32 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 342 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 819 | 413 | 584 |
We can customize the production of 2.4605 grade, contact us for the best solution.
–sales@specificsteel.com