Steel Р14Ф4
Steel R18F2K8M (EP379)
Steel R9F5 (EI706)
Steel R9M4K8-MP (DI102-MP)
Steel R9M4K8
Steel R9M4K6S (EP722)
R9K5 steel
P9 steel
Steel R8F2K8M5 (EP658)
Steel R7M2F6-MP (DI100-MP)
Steel R6M5F3-MP (DI99-MP)
R6M5F3 steel
Steel R6M5K5-MP (DI101-MP)
R6M5K5 steel
R6M5 steel
P6AM5 steel
P2AM9K5 steel
Steel R18K5F2 (EI940)
R18 steel
R14F4 steel
Steel R13F4K5 (EP600)
Steel R12F3K10M3 (EP682)
R12F3 steel
Steel R12F2K8M3 (EP657)
Steel R12F2K5M3 (EP863)
Steel R12MF5-MP (DI70-MP)
Steel R12M3K5F2-MP (DI103-MP)
Steel 9X4M3F2AGST (EK42)
75KhMF steel
Steel 11R3AM3F2 (EP894)
Steel 11M5F
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | Р14Ф4 |
| Designation GOST Latin | P14F4 |
| Transliteration | R14F4 |
| The chemical elements | - |
Description
Р14Ф4 steel is used: for the manufacture of wear-resistant parts and tools with simple shapes that do not require large amounts of grinding operations for machining materials with high abrasive properties; finishing tools of simple shape in the processing of alloy steels and alloys.
Standards
| Name | Code | Standards |
|---|---|---|
| Sectional and shaped rolling | В32 | TU 14-1-2459-78 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | V | Mo | W |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-2459-78 | 1.2-1.3 | ≤0.03 | ≤0.035 | ≤0.5 | 4-4.6 | ≤0.5 | ≤0.4 | The rest | 3.4-4.1 | ≤1 | 13-14.5 |
Fe is the basis.
According to TU 14-1-2459-78, the presence of cobalt in steel up to 0.60% is not a sign of acceptance. Deviations in chemical composition, indicated in table 2 of GOST 19265, are allowed in the finished product.
According to TU 14-1-2459-78, the presence of cobalt in steel up to 0.60% is not a sign of acceptance. Deviations in chemical composition, indicated in table 2 of GOST 19265, are allowed in the finished product.
Technological properties
| Name | The value |
|---|---|
| Macrostructure and contamination | Requirements for the quality of the macrostructure of steel on the other 14-1-2459-78, fracture, surfaces, to the ends of the rods, carbide inhomogeneity, the permissible depth bezoperatsionnogo layer should correspond to GOST 19265. |
| Features of production | On the other 14-1-2459-78 steel shall be supplied annealed with hardness along the length of the rod is not more than 269 HB (indentation diameter not less than 3.7 mm). According to customer's requirement steel made with hardness not more than 255 HB (indentation diameter not less than 3.8 mm). The hardness of the steel after quenching and tempering shall not be less than HRC 63. The red hardness of steel should provide a hardness of at least HRC 58 after a four-hour tempering at a temperature of 630 °C. the red hardness of steel by the manufacturer can not be determined and guaranteed. |
