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| Categories | Nichrome Alloy |
|---|---|
| Brand Name: | ohmalloy |
| Model Number: | ohmalloy109 |
| Certification: | ISO CE |
| Place of Origin: | China |
| MOQ: | 1KG |
| Payment Terms: | L/C, T/T, , L/C, T/T, |
| Supply Ability: | 2000 kilograms per week |
| Delivery Time: | within10 days after payment |
| Packaging Details: | spool, or customized by the clients' demand. |
| Chemecial Composition: | Ni80% Cr20% |
| Dimension: | 0.4mm |
| Material: | Ni80Cr20 |
| Shape: | wire |
| applicaiton: | Heating spring |
| Resistivity(μΩ.m): | 1.09 |
| Ultimate Strength (≥ MPa):: | 750 |
| Elongation (≥ %): | 20 |
| Working Temperature:: | 1200℃ |
| OEM:: | Available |
| Surface Treatment: | Bright |
| Annealing Treatment:: | Hydrogen annealing |
| Density:: | 8.4 |
| Company Info. |
| Ohmalloy Material Co.,Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
GH90 high temperature alloy wire for aerospace fasteners
Description
Nimonic 90, same as GH4090 china standard. This alloy have high
stress rupture strength and high creep resistance at high
temperature. Good resistance to high-temperature corrosion and
oxidization.
Chemical Content(%)
| Alloy | % | Ni | Cr | Fe | C | Mn | Si | Cu | Al | Ti | Co |
| GH90 | Min. | Bal | 18 | 1.0 | 2 | 15 | |||||
| Max. | 21 | 1.5 | 0.13 | 1.0 | 1 | 0.2 | 2.0 | 3 | 21 |
Mechanical Properties
| Alloy status | Tensile strength Rm N/mm² | Yield strength R P 0.2N/mm² | Elongation A 5 % | Modulus of Rigidity | Density g/cm³ | Melting Point °C |
| Annealing treatment | 800-1000 | 82.5kN/mm2 | 8.2 | 1370 |
Heat treatment
| Supplied in alloy wire | Type | Temperature(°C) | Time (Hr) | Cooling |
| Spring temper | Age harden | 650 | 4 | Air |
| Spring temper | Age harden | 600 | 16 | Air |
| Annealed | Age harden | 750 | 4 | Air |
| Supplied in plate or strip | Type | Temperature(°C) | Time (Hr) | Cooling |
| Annealed | Age harden | 700-725 | 4 | Air |
Application
Aerospace fasteners
Standard
GH4090
W.Nr. 2.4632
UNS NO7090
AWS 030
FAQ
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