Transportation:Ocean,Land,Air
Port:SHANGHAI
Model No.: 64FeNi
Brand: fenghua
Place Of Origin: China
Application: precision instruments and elements, Precision instruments
Standard: GB/ASTM/AISI/ASME/JIS/DIN etc
Technology: annealed and polished
Packaging: plastic film inside, wooden pallets outside , choose the suitable packing
Productivity: 10 Metric Ton/Metric Tons per
Transportation: Ocean,Land,Air
Place of Origin: jiangsu
Supply Ability: 10 Metric Ton/Metric Tons per Month
Certificate: iso9000
Port: SHANGHAI
64FeNi is an iron-Nickel Alloy containing 35-36% nickel and characterized by an extremely low coefficient of thermal expansion (excellent for applications requiring no dimensional changes with temperature variations.) Invar is strong, tough, ductile and possesses a useful degree of corrosion resistance. It is magnetic in the temperature range up to 400 oF.
Applications:
Precision instruments, measuring tapes, weights, etc.
GENERAL PROPERTIES
| Specific Gravity: | 8.08 |
| Melting Point: | 2600 oF |
| Density: | 0.292 lb/in3 |
| Electrical Resistance: | 494 ohms/mil/ft |
| Specific Heat: | 0.123 BTU/lb/oF |
| Thermal Conductivity: | 72.6 BTU/ft2/in/oF/hr |
| Inflection Temperature: | 375 oF |
| Curie Temperature: | 530 oF |
| Specific Gravity: | 8.08 |
| Melting Point: | 2600 oF |
| Density: | 0.292 lb/in3 |
| Electrical Resistance: | 494 ohms/mil/ft |
Invar 36 has a low coefficient of expansion from cryogenic temperatures to about 260°C. It is also retains good strength and toughness at cryogenic temperatures. Invar 36 is used to making aerospace composites, standards of length, measuring devices, thermostat rods, laser components, clock pendulums and tanks and piping for the storage and transportation of liquefied gases.
Specification
| UNS | W.Nr |
| K93600 | 1.3912 |
Chemical composition
| Grade | % | Ni | Fe | C | Mn | Si | P | S |
| Invar 36 | Min | 35 | Bal. |
| 0.2 |
|
|
|
| Max | 37 | 0.05 | 0.6 | 0.3 | 0.02 | 0.02 |
Mechanical properties:(Minimum value at 20°C)
| Tensile Strength σb/MPa | Yield Strength σp0.2/MPa | Elongation σ5 /% |
| 490 | 240 | 42 |
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