| Name | The value |
|---|---|
| Name | The value |
| Designation GOST Cyrillic | 15Х2ГМФ |
| Designation GOST Latin | 15X2GMF |
| Transliteration | 15H2GMF |
| By chemical elements | 15Cr2MnMoV |
15Х2ГМФ steel is used: for the manufacture of hot — and cold-deformed pipes; sucker rods; solid cylinders downhole sucker rod pumps.
The steel of the bainitic class.
| Name | Code | Standards |
|---|---|---|
| Name | Code | Standards |
| Machines and equipment for oil, petrochemical and gas industry | Г43 | GOST 13877-96, TU 26-16-269-89 |
| Steel pipes and fittings to them | В62 | TU 14-3-463-2005, TU 14-159-227-93 |
| Standard | C | S | P | Mn | Cr | Si | Fe | V | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Standard | C | S | P | Mn | Cr | Si | Fe | V | Mo |
| TU 14-159-227-93 | ≤0.15 | ≤0.035 | ≤0.035 | 0.8-1 | 1.6-2 | ≤0.3 | Rest | ≤0.3 | 0.5-0.7 |
| Section, mm | sT|s0,2, MPa | σU, MPa | d5, % | y, % | KCU, kJ/m2 | HB, MPa |
|---|---|---|---|---|---|---|
| Section, mm | sT|s0,2, MPa | σU, MPa | d5, % | y, % | KCU, kJ/m2 | HB, MPa |
| Rod pump according to GOST 13877-96. Quenching (or normalizing) + High tempering (in the graph of impact strength indicated KV value) | ||||||
| ≥617 | ≥686 | ≥16 | ≥63 | ≥1340 | ≤255 | |
| 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 |
