1.7016 (17Cr3)
Classification
| Country |
Section |
Category |
| Germany |
Structural, Pressure Vessel and Engineering Steels |
Cr, Cr-B |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
P, % |
C, % |
S, % |
|---|
|
97.44–98.56 |
< 0.4 |
0.6–0.9 |
0.7–1 |
< 0.025 |
0.14–0.2 |
< 0.035 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\sigma_{0.2}$$, $$MPa$$ |
$$\epsilon_{L (L_0 = 80 mm)}$$, % |
$$\psi$$, % |
Treatment |
|---|
|
|
|
|
annealing, soft |
550 |
420 |
21 |
|
|
|
|
|
|
annealing, solid, carbide spheroidization, cold drawn |
620–630 |
|
|
|
|
|
|
|
|
|
|
|
|
57–62 |
|
Brinell hardness number
| Rolling |
Standard |
Classifiers |
Value, HBW |
|
|
annealing, soft |
174 |
|
|
specified strength, ferrite-pearlite composition |
140–187 |
Твёрдость по Роквеллу
| Rolling |
Standard |
Classifiers |
Value, HRC |
|
|
annealing, soft |
84 |
Твёрдость по Викерсу
| Rolling |
Standard |
Classifiers |
Value, HV |
|
|
annealing, soft |
170 |
Analogues
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
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 |
| $$\epsilon_{L (L_0 = 80 mm)}$$ |
% |
Elongation at break (longitudinal) (for L0 = 80 mm) |
| $$\psi$$ |
% |
Reduction in cross section on fracture |