Nickel Alloy, Corrosion and Heat-Resistant, Welded Tubing 57Ni - 19.5Cr - 13.5Co - 4.2Mo - 2.9Ti - 1.4Al - 0.006B - 0.08Zr Consumable Electrode Remelted or Vacuum Induction Melted, Annealed
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.07 | ||
| Si | - | 0.10 | ||
| Mn | - | 0.10 | ||
| Cr | - | 19.75 | ||
| Ni | - | remaining | ||
| Mo | - | 4.45 | ||
| Co | - | 14.00 | ||
| W | - | - | ||
| Al | - | 1.40 | ||
| Cu | - | - | ||
| Ti | - | 3.00 | ||
| Fe | - | 0.75 | ||
| B | - | 0.005 | ||
| Zr | - | 0.04 |
Nickel Alloy, Corrosion and Heat-Resistant, Welded Tubing 57Ni - 19.5Cr - 13.5Co - 4.2Mo - 2.9Ti - 1.4Al - 0.006B - 0.08Zr Consumable Electrode Remelted or Vacuum Induction Melted, Annealed
| 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) |
|---|---|---|---|---|---|---|
| 956 (≥) | 457 (≥) | 21 | 24 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 313 |
| 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 |
|---|---|---|---|---|---|---|---|
| 727 (≥) | 472 (≥) | 22 | 31 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 214 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 912 | 619 | 572 |
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