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Capillcary Low Expansion Alloys -100°C To +200°C W.Nr 1.3912 For Laser Components
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xEqual Grades | UNS K93600, Invar 36, Nilo 36, Ni36, Alloy 36 | Forms Of Supply | Wire, Strip, Bar, Tube, Capillcary, Forging |
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Density | 811g/cm3 | Melting Point | 1430°C |
Coefficient Of Expansion | 1.5 µm/m °C (20 – 100°C), 2.6 µm/m °C (20 – 200°C) | Product Name | Low Expansion Alloys |
Highlight | thermal expansion nickel,corrosion resistant alloys |
W.Nr 1.3912 Low Coefficient of Thermal Expansion Ranges from -100°C to +200°C.
W.Nr 1.3912 is an iron-nickel alloy with a very low coefficient of thermal expansion in the temperature range -100°C to +200°C.
Typical applications are moulds for composite components, piezoelectric injectors, echoboxes and filters for mobile telephone relay stations.
Chemical composition
Element | Ni | Fe | C | Mn | P | S | Si | Cr | Mo | Co |
Weight(%) | 35.0~38.0 | Rem | 0.10 max | 0.60 max | 0.025 max | 0.025 max | 0.35 max | 0.50 max | 0.50 max | 1.0 max |
Features
- Low expansion alloy. Maintains near constant dimensions over the range of normal atmospheric temperatures.
- Low coefficient of expansion from cryogenic temperatures to about +500°C (+930°F). Retains strength and toughness at cryogenic temperatures.
Applications
- Standards of length (measurement reference)
- Thermostat rods
- Laser components
- Tanks and piping for the storage and transportation of liquefied gasses