Designation
| Name |
The value |
| Designation GOST Cyrillic |
Н65МФЛ |
| Designation GOST Latin |
H65MFL |
| Transliteration |
N65MFL |
| By chemical elements |
Ni65CuP |
Description
Alloy Н65МФЛ used: for the manufacture of the 1st, 2nd and 3rd groups of castings of body parts of valves and actuators to it, resistant to hydrochloric acid and other aggressive environments, high temperatures of the working medium up to +300 °C and rated working pressure not exceeding 1.6 MPa (16 kgf/cm2).
Note
Corrosion resistant Nickel-based alloy.
Standards
| Name |
Code |
Standards |
| Steel castings |
В82 |
OST 26-07-402-83, ST ЦКБА 014-2004 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
V |
Ti |
Mo |
| ST ЦКБА 014-2004 |
≤0.06 |
≤0.02 |
≤0.025 |
≤1 |
≤0.3 |
≤1 |
Rest |
≤6 |
≤1.7 |
≤0.3 |
26-32 |
Ni is the basis.
Mechanical properties
| sT|s0,2, MPa |
σU, MPa |
d |
KCU, kJ/m2 |
| Casting parts of pipe fittings. Heat oven to 1100-1175 °C (extract 3 to 4 minutes per 1 mm wall thickness castings), air cooling or water |
| ≥320 |
≥500 |
≥10 |
≥200 |
Description mechanical marks
| 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 |
| d |
Elongation after rupture |
| KCU |
Toughness |
