U10A
Temperature of critical points of material У10А: Ac1 = 730, Ac3 (Acm) = 800, Ar1 = 700, Mn = 210.
tool, working in conditions that do not cause heating of the cutting edge: Hand taps, rasps, needle files, saws for woodworking, dies for cold stamping, smooth gauges, axes.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Tool steel | Carbon Tool Steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|---|---|
| GOST 1435-99 | 97.557–98.71 | 0.17–0.33 | 0.17–0.28 | < 0.2 | < 0.25 | < 0.25 | < 0.025 | 0.95–1.09 | < 0.018 |
Information on suppliers
Physical characteristics
| Temperature, °C | $$\rho$$, $$\frac{kg}{m^3}$$ |
|---|---|
| 20 | 7810 |
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
|---|---|---|---|---|---|---|---|
| Tape | GOST 2283-79 | annealing | 740 | 10 | |||
| Tape | GOST 2283-79 | cold-work | 740–1180 |
Brinell hardness number
| Rolling | Standard | Classifiers | Value, HBW |
|---|---|---|---|
| Alloy | GOST 1435-99 | annealing | 197 |
Critical point temperatures
| Ac1, K | Ac3(Acm), K | Ar1, K | Mn, K |
|---|---|---|---|
| 730 | 800 | 700 | 210 |
Analogues
| USA | Germany | Japan | France | United Kingdom | European Union | Italy | Spain | China | Sweden | Bulgaria | Hungary | Poland | Romania | Czech Republic |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| G51320 | 1.1545 (C105W1) | SK3 | C105E2U | BW1B | 1.1545 | C100KU | C102 | T10A | 1880 | C105U | S101 | N10E | OSC10 | 19191 |
Standards
| Standard | Description |
|---|---|
| GOST 1435-99 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Cu | % | Copper |
| Ni | % | Nickel |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
Description of physical characteristics
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\rho$$ | $$\frac{kg}{m^3}$$ | The density of the material |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\epsilon_L$$ | % | Elongation at break (longitudinal) |
Description of temperatures of critical points
| Parameter | Units of measurement | Description |
|---|---|---|
| Ac1 | K | |
| Ac3(Acm) | K | |
| Ar1 | K | |
| Mn | K |