| Customization: | Available |
|---|---|
| Type: | Sheet |
| Standard: | AISI, ASTM, DIN, JIS, GB, BS |
|
Still deciding? Get samples of US$ 10/kg
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Nickel alloys like 1J91 (NCF 750, 2J04, WRE5, C10800) are a group of advanced materials known for their high-performance properties, especially in applications requiring stability under extreme conditions. These alloys are widely used in precision engineering and high-temperature environments, particularly in the aerospace, electronics, and automotive industries. The alloy exhibits a range of properties such as high thermal stability, excellent mechanical strength, and good corrosion resistance.
1J91 (also referred to as NCF 750, 2J04, WRE5, C10800) is a versatile nickel-based alloy designed for use in applications that require a balance of mechanical strength, electrical conductivity, and thermal stability. This alloy is typically available in ultra-thin plates, ranging from 0.5mm to 100mm thickness, which makes it ideal for applications where space constraints or high precision are important.
The specific properties of 1J91 make it suitable for situations where materials are subjected to both thermal and mechanical stresses. The alloy's unique characteristics include a controlled coefficient of thermal expansion, excellent resistance to oxidation, and a high melting point, making it an excellent material for use in high-performance environments.
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 45-55 |
| Copper (Cu) | 25-35 |
| Iron (Fe) | Balance |
| Chromium (Cr) | 12-15 |
| Manganese (Mn) | 0.5-1.5 |
| Silicon (Si) | ≤ 1.0 |
| Carbon (C) | ≤ 0.10 |
| Aluminum (Al) | ≤ 1.0 |
The alloy's composition may vary slightly depending on the manufacturer or specific product, but it generally consists of a combination of Nickel, Copper, and Chromium to enhance its thermal, mechanical, and corrosion resistance properties.
Thermal Stability: The alloy has excellent thermal properties, including high melting points and good performance under thermal cycling. This makes it ideal for applications exposed to high or fluctuating temperatures.
Corrosion Resistance: The presence of chromium and other elements enhances the alloy's resistance to corrosion in various environments, including those exposed to aggressive media like acids and seawater.
Mechanical Strength: The alloy offers high tensile strength, making it suitable for applications that require materials to withstand mechanical stress without deformation.
Electrical Conductivity: It exhibits good electrical conductivity, which is important for electronic and electrical applications where conductive properties are necessary.
Magnetic Properties: Nickel alloys like 1J91 exhibit good magnetic permeability and low coercivity, making them suitable for use in electrical and magnetic applications.
Low Thermal Expansion: This alloy offers a controlled coefficient of thermal expansion, which is crucial in applications that require precise dimensional stability under varying temperatures.
| Property | Value |
|---|---|
| Density | 8.5 - 8.9 g/cm³ |
| Tensile Strength | 550 - 800 MPa |
| Yield Strength | 300 - 450 MPa |
| Elongation | 20% - 40% |
| Hardness | 160 - 210 HB |
| Modulus of Elasticity | ~190 GPa |
| Melting Point | ~1400°C |
Precision Instruments: This alloy is used in precision instruments, especially where dimensional stability is essential, such as in measurement equipment, scientific instruments, and watches.
Aerospace and Automotive: Due to its strength and thermal stability, it is widely used in the aerospace and automotive industries for components that operate under high mechanical and thermal stress.
Electronics: 1J91 is used in the production of high-performance components for electronics, including connectors, sensors, and high-precision circuits, due to its electrical conductivity and dimensional stability.
Magnetic Shielding: It can be used for magnetic shielding in sensitive equipment such as transformers, power supplies, and communication devices due to its magnetic properties.
High-Temperature Applications: Given its resistance to heat and corrosion, this alloy is ideal for applications in high-temperature environments such as gas turbines, power generation equipment, and chemical processing industries.
| Property | Precision Alloy Steel Sheets | |
| Material Composition | Similar to strips, precision alloy sheets are made from carefully controlled compositions, often with low expansion coefficients or specialized magnetic properties, such as Invar or Mu-metal. | |
| Thickness | Precision alloy sheets are thicker than strips, typically ranging from 0.5 mm to several millimeters, depending on mechanical and thermal property requirements. | |
| Applications | Commonly used in industries such as aerospace, electronics, and medical devices for components like structural parts, enclosures, and sensitive instrumentation that require controlled mechanical properties and dimensional accuracy. | |
| Mechanical Properties | High tensile strength, excellent flatness, and precision in dimensions. These sheets offer stable mechanical properties under both high and low temperature conditions. | |
| Thermal Properties | Similar to strips, these sheets are designed for specific thermal behaviors, such as low expansion or high-temperature stability, depending on the alloy (e.g., Invar, Mu-metal). | |
| Electrical Properties | Precision alloys in sheet form may also have controlled electrical resistance, especially for applications in sensitive electronics or electrical components. | |
| Magnetic Properties | Similar to strips, magnetic alloys like Mu-metal sheets are used for shielding in sensitive equipment to control or eliminate external magnetic interference. | |
| Forming & Fabrication | Precision alloy sheets can be cold-rolled, heat-treated, laser-cut, or stamped. They are suitable for both complex shapes and applications requiring high dimensional tolerance and material consistency. | |
| Heat Treatment | Heat treatments like solution annealing or stress-relief are common for precision alloy sheets to improve properties such as strength, stability, and resistance to thermal expansion. | |
| Welding & Joining | Precision alloy sheets can be welded or brazed, although welding requires careful control of heat to avoid compromising the alloy's properties. | |
| Examples of Alloys | Invar, Mu-metal, Kovar, Constantan, Permalloy | |
| Cost | Precision alloy sheets are also expensive, as they require precise manufacturing and composition control. Their cost is higher than standard steel or non-precision alloys. | |
| Common Standards | ASTM A-240, ASTM B-637, ASTM B-553, AMS 5525 |
1: What is precision alloy?
Precision alloys refer to special alloys with high purity, uniformity and stability. They are usually used to manufacture parts or components that have extremely strict size, shape and performance requirements. They have special physical properties (such as magnetic, electrical, thermal, etc.) and chemical properties to meet specific engineering requirements.
You can contact us through the following methods
Online support: Visit our website for live chat
Address: 300 Meters North of Liaoniu Road and Xindong Ring Road, Liaocheng High-Tech Zone, Liaocheng, Shandong, China
We look forward to providing you with high-quality products and services!
If you have any other questions, feel free to contact us, and we will do our best to assist you!
){kind=link}