Sealing Alloy Wire Precision Alloy 3 - 10 Kg For Radio Industry
Sealing Alloy 4J36 ( Invar ) 36Н / Fe-Ni36 Precision Alloy Service for Radio Industry
Application: Require dimensionally stable variety of instruments, instrument parts; Bimetallic passive layer
Feature: 4J36 is a typical low expansion alloy; Long-term use by the aviation factory, stable performance. Mainly for the manufacture in the temperature range approximately constant element sizes
Chemical composition(%)
|
Grade |
C |
Si |
Mn |
P |
S |
Ni |
Fe |
|
4J36 |
≤0.05 |
≤ 0.3 |
0.2~0.6 |
≤0.02 |
≤0.02 |
35~37 |
Bal. |
Physical properties
- Density (g/cm3): 8.1
- Elastic Modulus, E: 144 GPa
- Mean Coefficient of Thermal Expansion (10-6/℃): 7.8 (20~400℃); 8.9 (20~450℃)
- Curie point (℃): 230
- Electrical resistivity (μΩ*cm): 78 (20℃)
- Specific heat (J/kg*℃): 515
- Thermal conductivity ( W/m. ℃): 11
Mechanical properties
|
|
|
Yield Strength (Mpa) |
Tensile Strength (Mpa) |
Elongation, % |
Hardness, HV |
|
4J36 |
As annealed |
268 |
450 |
35 |
140 |
Specifications
|
Grade |
4J36- Strip |
|
Thickness |
0.01~5mm |
|
Width |
4~250mm |
|
Weight of coil |
2-50 kgs |
|
Condition |
Soft/ Hard; Bright/ Oxidized |
Application: Require dimensionally stable variety of instruments, instrument parts; Bimetallic passive layer
Feature: 4J36 is a typical low expansion alloy; Long-term use by the aviation factory, stable performance. Mainly for the manufacture in the temperature range approximately constant element sizes
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