2.4668 (NiCr19Fe19Nb5Mo3)
Classification
| Country |
Section |
Category |
| Germany |
Alloy DIN 17007−4 |
Ni Alloys with Co, Cr and Mo Co Alloys with Cr, Ni and Mo |
Chemical composition
| Standard |
Fe, % |
Si, % |
B, % |
Mn, % |
Co, % |
Cr, % |
Ti, % |
Cu, % |
Ni, % |
Al, % |
P, % |
C, % |
S, % |
Mo, % |
|---|
| DIN 17744 |
16.684–29.278 |
< 0.35 |
0.002–0.006 |
< 0.35 |
< 1 |
17–21 |
0.6–1.2 |
< 0.3 |
42.406–62.594 |
0.3–0.7 |
< 0.015 |
0.02–0.08 |
< 0.015 |
2.8–3.3 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\sigma_{0.2}$$, $$MPa$$ |
$$\epsilon_L$$, % |
Treatment |
|---|
|
|
|
|
solution annealing |
1230 |
1030 |
12 |
|
Analogues
| CIS, Russia, Ukraine |
USA |
|---|
| ХН55МТЮБ |
N07718 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| B |
% |
Bor |
| Mn |
% |
Manganese |
| Co |
% |
Cobalt |
| Cr |
% |
Chrome |
| Ti |
% |
Titan |
| Cu |
% |
Copper |
| Ni |
% |
Nickel |
| Al |
% |
Aluminium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Mo |
% |
Molybdenum |
Description of mechanical properties
| Parameter |
Units of measurement |
Description |
| $$\sigma_{0.2}$$ |
$$MPa$$ |
Tensile stress required to produce a total elongation of 0.2% |
| $$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |
| $$\epsilon_L$$ |
% |
Elongation at break (longitudinal) |