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Premium Monel K500 Round Bar Nickel-Copper Alloy with Superior Wear Resistance & Dimensional Stability for Aerospace Components

원래 장소	중국
브랜드 이름	DELTA
인증	ISO
모델 번호	모넬 K500
최소 주문 수량	10kg
가격	30 - 35 USD/Kg
포장 세부 사항	수출을위한 표준 포장
배달 시간	수량에 따라 5-12 일
지불 조건	L/C, T/T, Western Union
공급 능력	주당 3 톤

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제품	모넬 k500 둥근 봉	등급	모넬 K500
지름	10 - 350 밀리미터	길이	요청에 따라 모든 길이를 커스터마 절단합니다
기준	astm en	서비스	절단
로딩 포트	상하이 항구	표면	블랙, 브라이트

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Premium Monel K500 Round Bar Nickel-Copper Alloy with Superior Wear Resistance & Dimensional Stability for Aerospace Components

Products Specification

Standard	AISI, ASTM, BS, DIN, GB, JIS
Grade	Monel series: 400 K500 Inconel series: 600 601 625 718 725 Incoloy series: 800 800H 825 925 Hastelloy series: B,B2,B3,C,C-276,C-4,C-22 Pure: Ni200, Ni201
Specifications	Round bar	Diameter:4~300mm
	Flat bar	Thickness	1.0~100mm
		Width	1~1500mm
	Square bar	Size: 44-100100mm
Length	2m, 5.8m, 6m, or as required.
Surface	Black, peeled, polishing, bright, sand blast, hair line, etc.
Price Term	Ex-work, FOB, CFR, CIF, etc.
Delivery Time	Standard size is in stock,prompt delivery or as order's quantity.
Package	Export standard package, bundled or be required. The inner size of container is below: 20ft GP: 5.9m(length) x 2.13m(width) x 2.18m(high)about 24-26CBM 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM

Premium Monel K500 Round Bar Nickel-Copper Alloy with Superior Wear Resistance & Dimensional Stability for Aerospace Components

Introduction

In the aerospace industry, materials with exceptional properties are crucial for ensuring the safety, reliability, and performance of aircraft components. Monel K500 round bar, a high - performance nickel - copper alloy, has emerged as a preferred choice due to its outstanding wear resistance, dimensional stability, and a host of other beneficial characteristics.

Chemical Composition

Monel K500 is primarily composed of nickel (Ni), copper (Cu), along with small but significant amounts of aluminum (Al), titanium (Ti), iron (Fe), carbon (C), manganese (Mn), silicon (Si), and sulfur (S). The approximate composition is as follows: nickel (63.0 - 70.0% min), copper (27.0 - 33.0%), aluminum (2.30 - 3.15%), titanium (0.35 - 0.85%), iron (≤2.0%), carbon (≤0.25%), manganese (≤1.5%), silicon (≤0.5%), and sulfur (≤0.01%). The high nickel content provides excellent corrosion resistance, while copper contributes to the alloy's strength and workability. Aluminum and titanium are added to enable precipitation hardening, which significantly enhances the alloy's mechanical properties.

Physical Properties

Density

The density of Monel K500 is approximately 8.44 g/cm³. This relatively high density, compared to some other aerospace materials like aluminum alloys, is compensated by its superior strength - to - weight ratio in certain applications.

Melting Range

It has a melting range of around 1315 - 1350 °C (2399 - 2462 °F). This high melting point makes it suitable for applications where components are exposed to elevated temperatures, such as in engine parts.

Thermal Conductivity

At room temperature, its thermal conductivity is about 17.2 W/m - °K. This property is important for heat dissipation in components, ensuring that they do not overheat during operation.

Electrical Resistivity

The electrical resistivity of Monel K500 at 21 °C is 61.5 µω.cm. This characteristic can be exploited in applications where electrical conductivity needs to be controlled, such as in certain electrical components within the aerospace systems.

Coefficient of Thermal Expansion

With a coefficient of expansion of 13.7 µm/m °C in the range of 20 - 100 °C, Monel K500 exhibits dimensional stability over a wide temperature range. This is critical in aerospace, where components are often subjected to extreme temperature variations during flight.

Mechanical Properties

Tensile Strength

Monel K500 round bars typically have a high tensile strength, often in the range of 965 - 1070 MPa (140 - 155 ksi). This high strength allows aerospace components to withstand significant mechanical stresses, whether from the forces of flight, vibration, or other operational factors.

Yield Strength

The yield strength is also impressive, usually around 690 - 1000 MPa (100 - 145 ksi). This means that the material can resist permanent deformation under high loads, ensuring the integrity of components over their service life.

Elongation

It has an elongation of around 17 - 22%, which indicates that the alloy has a good balance between strength and ductility. This ductility is essential during the manufacturing process, as it allows the material to be formed into complex shapes without cracking.

Hardness

The Rockwell C hardness of Monel K500 is approximately 20 - 27 HRC. This hardness contributes to its excellent wear resistance, making it suitable for components that experience abrasive forces, such as gears, shafts, and fasteners.

Wear Resistance

One of the most remarkable properties of Monel K500 is its superior wear resistance. In aerospace applications, components are constantly subjected to wear from factors like friction, erosion, and impact. The high hardness and the unique combination of elements in Monel K500 create a surface that can withstand these wear - inducing forces. For example, in aircraft engines, the use of Monel K500 in components like turbine blades and engine mounts helps to reduce wear and extend the service life of these critical parts. The alloy's ability to resist galling and seizing also makes it ideal for applications where components are in constant contact and relative motion, such as in landing gear systems.

Dimensional Stability

Monel K500 offers exceptional dimensional stability, which is crucial in aerospace. Components need to maintain their precise dimensions under varying conditions, including temperature changes, mechanical stresses, and vibration. The alloy's low coefficient of thermal expansion, combined with its high strength and resistance to creep, ensures that parts made from Monel K500 round bars do not experience significant dimensional changes over time. This is particularly important in components like aircraft wing spars, fuselage frames, and engine components, where even minor dimensional variations can affect the overall performance and safety of the aircraft.

Aerospace Applications

Engine Components

Monel K500 is used in various engine components, such as turbine blades, compressor disks, and engine mounts. The high temperature and pressure environments within an aircraft engine demand materials with excellent strength, wear resistance, and dimensional stability, all of which are provided by Monel K500. Turbine blades made from this alloy can withstand the high - speed rotation and extreme temperatures, while engine mounts ensure the secure and stable installation of the engine, even under harsh operating conditions.

Landing Gear Systems

In landing gear, Monel K500 is used in parts like shafts, gears, and fasteners. These components need to be highly resistant to wear, as they experience significant forces during landing and takeoff. The wear resistance of Monel K500 helps to reduce maintenance requirements and increase the reliability of the landing gear system. Additionally, its dimensional stability ensures that the components fit precisely and function properly over the long term.

Fuel Systems

Components in the fuel system, such as valves, fittings, and tubing, can be made from Monel K500. The alloy's corrosion resistance, especially in the presence of fuels and other chemicals, is crucial for preventing leaks and ensuring the safe operation of the fuel system. The high strength of Monel K500 also allows these components to withstand the pressure within the fuel system.

Manufacturing and Fabrication

Monel K500 round bars can be processed using a variety of manufacturing techniques. They can be hot - rolled, cold - rolled, forged, and machined. During hot - rolling, the alloy is heated to a high temperature to make it more malleable, allowing it to be shaped into the desired form. Cold - rolling is used to further refine the shape and improve the surface finish. Forging is often employed to create high - strength components with specific mechanical properties. Machining of Monel K500 requires appropriate cutting tools and techniques due to its hardness, but it can be accurately machined to tight tolerances. Welding of Monel K500 can be achieved using various methods, such as gas tungsten arc welding (GTAW) and gas metal arc welding (GMAW), provided that proper pre - and post - welding procedures are followed to ensure the integrity of the weld joint.

Conclusion

Monel K500 round bar, with its superior wear resistance, dimensional stability, and excellent mechanical and physical properties, has firmly established itself as a valuable material in the aerospace industry. Its ability to withstand the harsh operating conditions of aircraft, from the extreme temperatures of the engine to the mechanical stresses of landing gear, makes it an ideal choice for a wide range of critical components. As the aerospace industry continues to push the boundaries of performance and safety, Monel K500 will likely play an even more significant role in the development of future aircraft designs.

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