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Precipitation Hardening High Strength Alloys , W. Nr. 2.4632 Nimonic 90 Bar

Categories Nimonic Alloy
Brand Name: XUNSHI
Model Number: UNS N07090
Certification: ISO 9001:2015
Place of Origin: China
MOQ: 200 kg
Price: Negotiable
Payment Terms: T/T
Supply Ability: 500 kg per week
Delivery Time: 40-45 days
Packaging Details: Plywood crate
Equal grades: Nimonic 90/W. Nr. 2.4632, GH90,GH4090
Spec: AMS 5829
Form of supply: Plate, sheet, strip, bar, wire
Product Name: Nimonic Alloy
Character: High Strength
Model: UNS N07090
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Precipitation Hardening High Strength Alloys , W. Nr. 2.4632 Nimonic 90 Bar

UNS N07090 Nimonic Alloy High Strength W. Nr. 2.4632 Precipitation Hardenable


Introduction

UNS N07090 is a precipitation-hardenable nickel-chromium-cobalt alloy having high stress-rupture strength and creep resistance at temperatures to about 1700°F (920°C). UNS N07090 also has good resistance to high-temperature corrosion and oxidation. Nimonic 90 is used for blades and discs in gas turbines, hot-working tools, and springs.


Characters

High stress rupture strength and high creep resistance at high temperatures

Good resistance to high-temperature corrosion and oxidation

Age-hardenable

High temperature dynamic applications


Application

The alloy is used for turbine blades, discs, forgings, ring sections and hot-working tools. Also used to make Aerospace fasteners.


Chemical composition


ElementCCrCoAlTiFeZr
Weight(%)≤0.1318.00~21.0015.00~21.001.00~2.002.00~3.00≤1.50≤0.0150
ElementBSiMnSPCuNi
Weight(%)≤0.020≤0.80≤0.40≤0.015≤0.020≤0.200Rem

Typical Mechanical Properties – Spring Applications
Solution Treated
Heat Treatment: 1922 - 2012°F (1050 - 1100°C) + WQ
Tensile Strength: 157 ksi max; (1080 MPa) max
Spring Temper
Heat Treatment: As supplied condition.
Tensile Strength: 189 - 223 ksi; (1300-1540 MPa)

Spring Temper + Aged
Heat Treatment: After spring coiling. Age: 1202°F (650°C) for 4 hours. Alternatively, Age at 1112°F(600°C) for 16 hours and air cool.
Tensile Strength: 189 – 260 ksi; (1300 – 1800 MPa)
Suggested Operating Conditions: Optimum stress and low relaxation at temperatures up to 700°F (371°C)

Solution Treated + Aged
Heat Treatment: After spring coiling: Solution Heat Treat: 1976°F (1080°C) followed by rapid cooling + Age at 1382°F (750°C​) for 4 hours and air cool. Alternatively, Age at 1292°F (700°C) for 16 hours and air cool
Tensile Strength: 145 - 203 ksi; (1080 - 1400 MPa)
Suggested Operating Conditions: Optimum resistance to relaxation at temperatures up to 1112°F (600°C)


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