EI274 (16HGTA)
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Corrosion-resistant alloys and steels |
Corrosion-resistant alloys |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Ti, % |
Cu, % |
Ni, % |
V, % |
P, % |
C, % |
S, % |
Mo, % |
W, % |
|---|
| TU 14-1-950-86 |
94.79–97.18 |
0.17–0.37 |
1–1.3 |
1.5–1.8 |
0.02–0.06 |
< 0.25 |
< 0.8 |
< 0.05 |
< 0.025 |
0.13–0.18 |
< 0.025 |
< 0.15 |
< 0.2 |
Information on suppliers
Properties
| Property |
|---|
| According to TU 14-1-950-86 Heat-treated samples Note Billet diameter: 15mm Quenching 810-870 ° C, oil cooling Vacation 160-180 ° C air cooling |
| According to TU 14-1-950-86 Heat-treated samples Yield strength:> 785 MPa Tensile strength:> 1030 MPa Elongation:> 12% |
| According to TU 14-1-950-86 Heat-treated samples Impact strength KCU at 20 ° C:> 108 J / cm2 Relative narrowing:> 55% Diameter of imprint: 3.20 - 3.45 mm |
| According to TU 14-1-950-86 Calibrated or with a special surface finish Imprint diameter:> 3.7 mm |
| According to TU 14-1-950-86 Calibrated or with a special surface finish. Sliced. Imprint diameter: 3.7 - 4.0 mm |
| Calculated Properties Density: 7.86 g / cm3 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Ti |
% |
Titan |
| Cu |
% |
Copper |
| Ni |
% |
Nickel |
| V |
% |
Vanadium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Mo |
% |
Molybdenum |
| W |
% |
Tungsten |