Steel 35ХМФА
Steel 03Х11Н10М2Т2Ю (EC19; VNS17UP)
Steel 04Х14Т3Р1Ф (ChS82; 04Х14Т5Р2Ф; ChS82М)
Steel 100XHNMF
22Cr3M steel
Steel 34KhN1M (0KhN1M)
Steel 34KhN1MA (34KhN1M)
35KhMFA steel
Steel 70Г14Н3 (ЭИ94)
Steel 85G13 (EI700)
X17H2 steel
X23H18 steel
X30 steel
KhN28MDT steel
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 35ХМФА |
| Designation GOST Latin | 35XMFA |
| Transliteration | 35HMFA |
| The chemical elements | 35CrMoV |
Description
35ХМФА steel is used: for the manufacture of forgings of various parts of General machinery; shafts, connecting rod, fasteners, pipe joints, operating at temperatures up to 400 °C.
Note
Structural steel high quality chrome-molybdenum-vanadium.
Standards
| Name | Code | Standards |
|---|---|---|
| Bulls. Blanks. Slabs | В31 | TU 1-92-156-90 |
| Metal forming. Forgings | В03 | TU 108.11.917-87 |
| Sheets and stripes | В33 | TU 108.1273-84 |
| Sectional and shaped rolling | В32 | TU 14-1-950-74, TU 14-1-3238-81, TU 14-1-3238-2006 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | V | Ti | Mo | W |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-950-74 | 0.3-0.38 | ≤0.025 | ≤0.025 | 0.4-0.7 | 1-1.3 | 0.17-0.37 | ≤0.3 | The rest | ≤0.25 | 0.1-0.2 | ≤0.03 | 0.2-0.3 | ≤0.2 |
| TU 108.11.917-87 | 0.3-0.38 | ≤0.03 | ≤0.03 | 0.4-0.7 | 1-1.3 | 0.17-0.37 | ≤0.4 | The rest | ≤0.3 | 0.1-0.2 | - | 0.2-0.3 | - |
| TU 14-1-3238-81 | 0.3-0.38 | ≤0.025 | ≤0.025 | 0.4-0.7 | 1-1.3 | 0.17-0.37 | - | The rest | - | 0.1-0.2 | - | 0.2-0.3 | - |
| TU 108.1273-84 | 0.3-0.38 | ≤0.03 | ≤0.035 | 0.4-0.7 | 1-1.3 | 0.17-0.37 | ≤0.4 | The rest | ≤0.35 | 0.1-0.2 | - | 0.2-0.3 | - |
Fe is the basis.
According to TU 14-1-3238-81 the chemical composition is given for steel grade 35ХМФА. For steel grade 35ХМФА-СШ the content S≤0,015%.
According to TU 108.1273-84, the chemical composition is given for steel grade 35XMFA. Deviations in chemical composition are allowed: by carbon ± 0.010%, for silicon + 0.050 / -0.020%, for manganese ± 0.050%, for chromium ± 0.050%, for molybdenum ± 0.020%, for vanadium ± 0.020%.
According to TU 14-1-3238-81 the chemical composition is given for steel grade 35ХМФА. For steel grade 35ХМФА-СШ the content S≤0,015%.
According to TU 108.1273-84, the chemical composition is given for steel grade 35XMFA. Deviations in chemical composition are allowed: by carbon ± 0.010%, for silicon + 0.050 / -0.020%, for manganese ± 0.050%, for chromium ± 0.050%, for molybdenum ± 0.020%, for vanadium ± 0.020%.
Mechanical characteristics
| Section, mm | sT|s0,2, MPa | σB, MPa | d5, % | y, % | kJ/m2, кДж/м2 | Brinell hardness number, MPa |
|---|---|---|---|---|---|---|
| Bars and strip, hot-rolled, forged, kalibrovochnye with special surface finish. Quenching in oil with 885-915 °C + Vacation at 600-650 °C, cooling in water | ||||||
| ≥930 | ≥1080 | ≥10 | ≥50 | ≥883 | 302-376 | |
Description mechanical marks
| Name | Description |
|---|---|
| Section | Section |
| 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 |
