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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
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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GH90 High Temperature Nichrome Alloy For Aerospace Fasteners Hydrogen Annealing Images |