Seamless nickel - chromium - iron alloy pipes
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.05 | ||
| Si | - | 0.50 | ||
| Mn | - | 1.00 | ||
| P | - | 0.030 | ||
| S | - | 0.015 | ||
| Cr | 19.50 | 23.00 | ||
| Ni | 38.00 | 46.00 | ||
| Cu | 1.50 | 3.50 | ||
| Al | - | 0.20 | ||
| Ti | 0.60 | 1.20 | ||
| Fe | - | remaining | ||
| Mo | 2.50 | 3.50 |
Seamless nickel - chromium - iron alloy pipes
| 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) |
|---|---|---|---|---|---|---|
| 223 (≥) | 639 (≥) | 44 | 21 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 |
| 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 |
|---|---|---|---|---|---|---|---|
| 665 (≥) | 491 (≥) | 33 | 21 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 775 | 663 | 899 |
We can customize the production of NCF825TP grade, contact us for the best solution.
–sales@specificsteel.com