Steel 5ХВ2С
Designation
| Name |
The value |
| Designation GOST Cyrillic |
5ХВ2С |
| Designation GOST Latin |
5XB2C |
| Transliteration |
5HV2S |
| The chemical elements |
5CrW2С |
Description
5ХВ2С steel is used: for the manufacture of knives during the cold cutting of metal; thread rolling dies, punches and crimp matrix in cold metal work; dies complex forms, working with high impact loads.
Standards
| Name |
Code |
Standards |
| Sectional and shaped rolling |
В22 |
GOST 1133-71, GOST 2590-2006, GOST 2591-2006 |
| Sheets and stripes |
В33 |
GOST 4405-75 |
| Sectional and shaped rolling |
В32 |
GOST 7417-75, GOST 8559-75, GOST 8560-78, GOST 14955-77, TU 14-11-245-88 |
| Bulls. Blanks. Slabs |
В31 |
OST 24.952.01-89 |
| Metal forming. Forgings |
В03 |
TU 14-1-1530-75 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Cu |
V |
Mo |
W |
|
0.45-0.55 |
≤0.03 |
≤0.03 |
0.15-0.45 |
0.9-1.2 |
0.8-1.1 |
≤0.35 |
≤0.3 |
≤0.3 |
≤0.3 |
1.8-2.3 |
Chemical composition is not verified by NTD. Total verified brands for chemical compounds: 2906 of 3316.
Mechanical characteristics
| t отпуска, °C |
sT|s0,2, MPa |
σB, MPa |
d5, % |
y, % |
kJ/m2, кДж/м2 |
HRC |
| Quenching in oil with 870-890 °C to + Leave (exposure 2 hours) |
| 200 |
≥1810 |
≥1960 |
≥6 |
≥13 |
≥150 |
≥56 |
| A sample with a diameter of 20 mm. Quenching in oil with 870-890 °C + Vacation at 440-460 °C |
| - |
≥1470 |
≥1620 |
≥5 |
≥15 |
≥340 |
- |
| Samples of hot rolled and annealed strip with section 10-15 mm. Isothermal quenching from 1000 °C, cooling in a mixture of salts (in the delivery condition specified temperature isotherms - exposure 30 min) |
| - |
- |
- |
- |
- |
≥350 |
≥56 |
| Quenching in oil with 870-890 °C to + Leave (exposure 2 hours) |
| 300 |
≥1720 |
≥1830 |
≥8 |
≥20 |
≥180 |
≥54 |
| A sample with a diameter of 20 mm. Quenching in oil with 870-890 °C + Vacation at 440-460 °C |
| - |
≥1420 |
≥1570 |
≥5 |
≥20 |
≥340 |
- |
| Samples of hot rolled and annealed strip with section 10-15 mm. Isothermal quenching from 1000 °C, cooling in a mixture of salts (in the delivery condition specified temperature isotherms - exposure 30 min) |
| - |
- |
- |
- |
- |
≥690 |
≥52 |
| Quenching in oil with 870-890 °C to + Leave (exposure 2 hours) |
| 400 |
≥1530 |
≥1670 |
≥9 |
≥26 |
≥200 |
≥52 |
| A sample with a diameter of 20 mm. Quenching in oil with 870-890 °C + Vacation at 440-460 °C |
| - |
≥1220 |
≥1320 |
≥10 |
≥45 |
≥240 |
- |
| Samples of hot rolled and annealed strip with section 10-15 mm. Isothermal quenching from 1000 °C, cooling in a mixture of salts (in the delivery condition specified temperature isotherms - exposure 30 min) |
| - |
- |
- |
- |
- |
≥730 |
≥41 |
| Quenching in oil with 870-890 °C to + Leave (exposure 2 hours) |
| 500 |
≥1290 |
≥1470 |
≥10 |
≥30 |
≥230 |
≥46 |
| A sample with a diameter of 20 mm. Quenching in oil with 870-890 °C + Vacation at 440-460 °C |
| - |
≥1030 |
≥1180 |
≥12 |
≥50 |
≥200 |
- |
| Samples. Quenching in oil from 900-920 °C + Vacation at 170-190 °C,air cooling |
| - |
- |
- |
- |
- |
- |
56 |
| Rolled steel. - Heat to 700-750 °C. Quenching in oil, 860-900 °C + Vacation, air cooling (final heat treatment) |
| 430-470 |
- |
- |
- |
- |
- |
47-52 |
| Quenching in oil with 870-890 °C to + Leave (exposure 2 hours) |
| 600 |
≥1030 |
≥1180 |
≥11 |
≥35 |
≥340 |
≥41 |
| Rolled steel. - Heat to 700-750 °C. Quenching in oil, 860-900 °C + Vacation, air cooling (final heat treatment) |
| 200-250 |
- |
- |
- |
- |
- |
54-59 |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σB |
Limit short-term strength |
| d5 |
Elongation after rupture |
| y |
The relative narrowing |
| kJ/m2 |
Toughness |
| HRC |
Rockwell hardness (indenter diamond spheroconical) |
Physical characteristics
| Temperature |
R, НОм · м |
С, Дж/(кг · °С) |
| 0 |
300 |
- |
| 20 |
300 |
- |
| 200 |
420 |
- |
| 500 |
690 |
462 |
| 800 |
1080 |
655 |
| 900 |
1150 |
832 |
| 100 |
- |
462 |
| 300 |
- |
462 |
| 600 |
- |
655 |
| 1000 |
- |
832 |
| 1200 |
- |
752 |
A description of the physical symbols
| Name |
Description |
| G |
Modulus of elasticity shear torsion |
| r |
Density |
| l |
Coefficient of thermal conductivity |
| R |
UD. the resistivity |
Technological properties
| Name |
The value |
| Weldability |
Steel is not used for welded structures. |
| Propensity to temper brittleness |
Malosolone. |
| Forging temperature |
Start - 1180 °C, the end - 850 °C slow Cooling in the wells. |
| Flock-sensitive sensitivity |
Sensitive. |
