Nimonic 90 Round Bar

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Nimonic 90 Round Bar Specification

Tolerance
H9, H11, H13, as per requirement

Application
Aerospace, Gas Turbine Components, Oil & Gas, Power Generation

Processing
Forged, Rolled

Diameter
6 mm to 300 mm

Standard
ASTM, ASME, AMS 5829

Length
100 mm to 6000 mm

Specific Use
Manufacturing components exposed to high temperatures and stress

Grade
Nimonic Alloy 90

Technique
Hot Rolled / Cold Drawn

Type
Round Bar

Material
Nimonic 90

Finish
Bright, Black, Polished

About Nimonic 90 Round Bar

What Are Specification Nimonic 90 Round Bar?

Dimensions	DIN, EN, ASTM, JIS, ASME, BS, AISI
Hex Bar Size	2-100mm A/F
Round Bar Size	Diameter: 3-~800mm
Flat Bar Size	Thickness: 2 -100mm
Flat Bar Size	Width: 10 to 500mm
Angle Bar Size	3mm20mm20mm~12mm100mm100mm
Square Bar Size	4 to 100mm
Channel Bar	80 x 40mm to 150 x 90mm section; 5.0 to 6.0mm thickness
Rectangular Bars Section	3.0 to 12.0mm thickness
Threaded Bar Billet Size	1/2 to 495mm Diameter
Rectangles Size	33 x 30mm to 295 x 1066mm
Hollow Bar	32mm OD x 16mm ID to 250mm OD x 200mm ID)
Tolerance	H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements
Finish	Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Surface	Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished
Condition	Hardened & tempered, annealed
Technique	Cold Drawn, Hot Rolled, Forged Round Bar,Cold Rolled, Rod
Processing	Bar cutting to 650mm
Form	Rod, Round, Channel Bar, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Rings, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging etc.

Equivalent material Of Nimonic 90 Round Bar?

STANDARD	WERKSTOFF NR.	UNS
Alloy 90	2.4632	N07090

Chemical Composition Of Nimonic 90 Round Bar?

Grade	Ni	Cr	Co	Ti	Al	C	Si	Cu	Fe	Mn	B	S	Zr	Pb
Alloy 90	Bal	18-21	15-21	2-3	1-2	0.2 max	1.0 max	0.2 max	1.5 max	1.0 max	0.02 max	0.015 max	0.15 max	0.0020 max

Mechanical Properties Of Nimonic 90 Round Bar?

Material Extruded Bar	Temperature C	Yield Strength 0.2 % (MPa)	Tensile Strength (MPa)	Elongation (%)	Hardness HV
Nimonic 90 bar Solution Treated (BS HR2)	RT	-	-	-	295 max
Nimonic 90 bar Precipition Treated (BS HR2)	RT	695 min	1080 min	20 min	310 min
Nimonic 90 Bar Precipitation Treated (BS HR2)	500	672 (typical)	1038 (typical)	31	-

Superior Thermal and Mechanical Properties

Nimonic Alloy 90 Round Bars are engineered to endure challenging operating conditions involving high temperatures and mechanical stress. Their robust tensile and yield strengths, along with outstanding hardness and elongation, ensure sustained performance in critical sectors. The solution-annealed and aged treatment enhances their stability, while their excellent corrosion and oxidation resistance guarantees longevity.

Precision Engineering and Versatile Applications

Manufactured to strict standards like ASTM, ASME, and AMS 5829, Nimonic 90 Round Bars come in various diameters and lengths, with tolerance options H9, H11, and H13. Their smooth, bright, black, or polished finishes, and efficient machinability, make them suitable for aerospace, gas turbine, oil & gas, and power generation industriesespecially where components face high stress and thermal exposure.

FAQs of Nimonic 90 Round Bar:

Q: How is Nimonic 90 Round Bar typically processed and finished?

A: Nimonic 90 Round Bars are manufactured through hot rolling or cold drawing and then undergo solution treatment and ageing to optimize their mechanical properties. Finishes can range from bright and polished to black, with surfaces achieving high smoothness as per application requirements.

Q: What benefits does using Nimonic 90 Round Bar offer for high-temperature environments?

A: This alloy offers exceptional resistance to oxidation and corrosion even at high temperatures, retaining its strength and stability. As a result, it is ideal for components exposed to significant thermal and mechanical stress, ensuring extended component life and reliable performance.

Q: When should I choose Nimonic 90 Round Bar over other superalloys?

A: Nimonic 90 is preferred when your application involves prolonged exposure to extreme heat and stresssuch as in aerospace engines, gas turbines, or power generation. Its combination of strength, ductility, and corrosion resistance outperforms many other alloys under comparable conditions.

Q: Where are Nimonic 90 Round Bars typically utilized?

A: These round bars are commonly used in the aerospace industry, gas turbine engine components, oil & gas infrastructures, and power generation plants. Their robust performance makes them indispensable in environments where both reliability and durability are crucial.

Q: What is the recommended way to machine Nimonic 90 Round Bar?

A: Although Nimonic 90 offers good machinability, it is best worked with tools specifically designed for high-temperature alloys. Using recommended cutting parameters and lubricants will achieve optimal results and extend tool life.

Q: How does the solution annealing and ageing process affect the alloys performance?

A: Solution annealing and subsequent ageing enhance the alloys microstructure, significantly improving its tensile strength, hardness, and resistance to thermal fatigue, making it more reliable for use in high-stress, high-temperature applications.

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