| Name | The value |
|---|---|
| Name | The value |
| Designation GOST Cyrillic | 60С2Х |
| Designation GOST Latin | 60C2X |
| Transliteration | 60S2H |
| By chemical elements | 60С2Cr |
| Name | The value |
|---|---|
| Name | The value |
| Designation GOST Cyrillic | 60С2ХА |
| Designation GOST Latin | 60C2XA |
| Transliteration | 60S2HA |
| By chemical elements | 60С2Cr |
| Name | The value |
|---|---|
| Name | The value |
| Designation GOST Cyrillic | 60С2ХАА |
| Designation GOST Latin | 60C2XAA |
| Transliteration | 60S2HAA |
| By chemical elements | 60С2CrN |
60С2Х steel is used: for the manufacture of hot rolled plates; large high-loaded springs and leaf springs for critical applications.
Steel spring alloy of high quality.
| Name | Code | Standards |
|---|---|---|
| Name | Code | Standards |
| Sheets and strips | В23 | GOST 103-2006 |
| Bars and shapes | В22 | GOST 1133-71, GOST 2590-2006, GOST 2591-2006, GOST 2879-2006 |
| Steel wire medium and high carbon | В72 | GOST 26366-84 |
| Sheets and strips | В33 | GOST 4405-75, TU 14-1-1409-75, TU 14-1-4271-87, TU 302.02.040-89 |
| Bars and shapes | В32 | GOST 7417-75, GOST 7419-90, GOST 8559-75, GOST 8560-78, GOST 14955-77, GOST 14959-79, TU 3-757-83, TU 14-1-2118-77, TU 14-1-3493-82, TU 14-136-327-88, TU 14-11-245-88, TU 14-136-367-2008 |
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu |
|---|---|---|---|---|---|---|---|---|---|
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu |
| GOST 14959-79 | 0.56-0.64 | ≤0.025 | ≤0.025 | 0.4-0.7 | 0.7-1 | 1.4-1.8 | ≤0.25 | Rest | ≤0.2 |
| Section, mm | t отпуска, °C | sT|s0,2, MPa | σU, MPa | d5, % | y, % | KCU, kJ/m2 | HB, MPa | HRC |
|---|---|---|---|---|---|---|---|---|
| Section, mm | t отпуска, °C | sT|s0,2, MPa | σU, MPa | d5, % | y, % | KCU, kJ/m2 | HB, MPa | HRC |
| Rolled sheet. Isothermal annealing with a hold at 290 °C | ||||||||
| ≤60 | - | ≥1720 | ≥1950 | ≥10 | ≥46 | ≥716 | - | - |
| Rolled steel. Quenching in oil with 880-890 °C + Vacation | ||||||||
| - | 200 | - | - | - | - | ≥226 | - | ≥59 |
| Rolled sheet. Isothermal annealing with a hold at 290 °C + Vacation at 325 °C | ||||||||
| ≤60 | - | ≥1760 | ≥1920 | ≥8 | ≥45 | ≥490 | - | - |
| Rolled steel. Quenching in oil with 880-890 °C + Vacation | ||||||||
| - | 250 | ≥2270 | ≥2380 | - | ≥28 | ≥265 | - | ≥58 |
| - | 300 | ≥2210 | ≥2340 | ≥6 | ≥26 | ≥255 | - | ≥58 |
| Spring. Annealing at 860 °C, hot coiling at 850-890 °C. Quenching in oil with 850-870 °C + Vacation at 400-420 °C | ||||||||
| - | - | - | - | - | - | - | 420-475 | - |
| Rolled steel. Quenching in oil from 870 °C to + Leave at 420 °C, cooling in oil | ||||||||
| 15-30 | - | ≥1570 | ≥1760 | ≥5 | ≥20 | ≥285 | - | - |
| Rolled steel. Quenching in oil with 880-890 °C + Vacation | ||||||||
| - | 350 | ≥2020 | ≥2240 | ≥8 | ≥26 | ≥226 | - | ≥57 |
| Rolled steel. Steel categories: 3, 3A, 3B, 3C, 3D, 4, 4A, 4B. Quenching in oil from 870 °C to + vacation at 470 °C | ||||||||
| - | ≥1325 | ≥1470 | ≥6 | ≥25 | - | - | - | |
| Rolled steel. Quenching in oil with 880-890 °C + Vacation | ||||||||
| - | 400 | ≥1830 | ≥1990 | ≥8 | ≥38 | ≥363 | - | ≥52 |
| - | 450 | ≥1600 | ≥1730 | ≥9 | ≥39 | ≥520 | - | ≥48 |
| - | 500 | ≥1400 | ≥1530 | ≥10 | ≥38 | ≥461 | - | ≥44 |
| - | 550 | ≥1240 | ≥1380 | ≥10 | ≥38 | ≥589 | - | ≥40 |
| Name | Description |
|---|---|
| Name | Description |
| sT|s0,2 | Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU | Limit short-term strength |
| d5 | Elongation after rupture |
| y | The relative narrowing |
| KCU | Toughness |
| HB | Brinell hardness number |
| HRC | Rockwell hardness (indenter diamond spheroconical) |
| Name | Description |
|---|---|
| Name | Description |
| Е | The normal elasticity modulus |
| G | Modulus of elasticity shear torsion |
| r | Density |
| l | Coefficient of thermal conductivity |
| R | UD. the resistivity |
