Low Expansion Alloy

Kovar Alloy Wire Material 4j29 Ni29co17 Kovar WIRE Precision Alloy Invar36 Nilo42 4j42 Iron Nickel Constant Expansion WIRE Product Description Product Introduction – 4J29 Alloy Wire Rod (Kovar Equivalent) 4J29, also known as Kovar in international standards, is a Nickel–Iron–Cobalt controlled expansion alloy engineered for glass-to-metal and ceramic-to-metal sealing. Its thermal expansion closely matches that of hard glass and alumina ceramics, making it an ideal material for

Invar 36 4j36 Uns K93600 Uns K93603 1.3912 Ni36 Nickel Alloy Precision Kovar 4j29 Coil Uns K94610 Nickel Iron Cobalt Alloy Rod Product Description Invar 36, also known as 4J36, is a nickel-iron alloy containing approximately 36% nickel and 64% iron, renowned for its extremely low coefficient of thermal expansion (CTE). This unique property makes it the ideal material for applications requiring dimensional stability across a range of temperatures. As wire, Invar 36 is commonly

Product Description 4J50 wire is a precision iron-nickel soft magnetic alloy containing approximately 50% nickel and is equivalent to ASTM F15 standard. It is designed for applications requiring a close thermal expansion match with borosilicate glass and ceramic materials, making it ideal for glass-to-metal sealing. This alloy wire offers excellent soft magnetic properties, good mechanical stability, and consistent thermal performance. It is widely used in electronic tubes,

Iron Nickel Cobalt Alloy ASTM F15 Kovar Round Bar 4J36 FeNi Rods Product Description Precision alloys are metal materials with special physical properties (such as magnetic, electrical, thermal and other properties). The vast majority of precision alloys are based on ferrous metals, and only a few are based on non-ferrous metals. Usually include magnetic alloys (see magnetic materials), elastic alloys, expansion alloys, thermal bimetals, electrical alloys, hydrogen storage

Product Description 4j36 Invar Alloy Wire Low Expansion Alloy for Etalon Expansion Alloy Wire 4j50 Nickel Iron Alloy Alloy 52 / Feni52 Wire Coils Product Description Precision alloys are metal materials with special physical properties (such as magnetic, electrical, thermal and other properties). The vast majority of precision alloys are based on ferrous metals, and only a few are based on non-ferrous metals. Usually include magnetic alloys (see magnetic materials), elastic

Basic Info. Model NO. Expansion Alloy Purity Alloy Alloy Alloy Powder Not Powder Transport Package DIN Spool, Carton, Wooden Case Specification Customized Trademark Origin Jiangsu, China HS Code 7505220000 Production Capacity 1500tons/Year Product Description High Magnetic Permeability Feni36 Alloy 4J36 Strip 4J42 4J44 Foil Invar Low Expansion Alloy Tape For Sensors Product Description Precision alloys are metal materials with special physical properties (such as magnetic,

Precision nickel alloy 42 4j42 42K invar 42 foil strip tape lead frame expansion Feni glass sealing UNS K94100, W.Nr. 1.3917 ASTM F 29 (Wire) ASTM F 30 (Sheet, strip, rod, bar, tubing and wire) DIN 17745, AFNOR NF A54-301 (Composition) Alloy 42 is a 41% nickel-iron controlled expansion alloy which has been used in a wide variety of glass-to-metal sealing applications. While the expansion properties of this alloy most closely match 1075 glass, it has also been used in seals

4J36 Invar Alloy Strip Low Expansion Iron-Nickel Strip ASTM F1684 for Glass Sealing and Precision Components Product Attributes Attribute Value Tensile Strength ≥ 450 MPa Yield Strength (0.2%) ≥ 270 MPa Elongation ≥ 30% Hardness ≤ 160 HV Density ~8.1 g/cm³ Thermal Expansion (20–100°C) ~1.2 × 10⁻⁶ /°C Max Service Temp ~300°C (572°F) Country of Origin China (OEM and custom logo available) Product Description 4J36 strip, also known as Invar 36, is a low-expansion iron-nickel

Expansion 4j50 Alloy 52 Rod FeNi50 Precision Alloy expansion Precision alloy 4j50 alloy52 round bar/rod Nife52​ Precision Alloy Alloy52, also known as FeNi52, is a nickel-iron, low-expansion alloy containing 51% nickel. Precision Alloy has a low coefficient of expansion from cryogenic temperatures to about 260°C. In the dry air at home temperature, as good resistance to corrosion. But in moist air, it may go corrosion. Precision Alloy is suitable for the applications who

Product Overview 316L stainless steel capillary tube is a high-precision, corrosion-resistant micro tubing widely used in medical devices, instrumentation, fluid control, sensors, and laboratory equipment.With an ultra-smooth inner bore, excellent mechanical stability, and superior corrosion resistance, 316L capillary tubes deliver outstanding performance under demanding environments such as chemicals, seawater, and high humidity. This product supports custom sizes ,

4J32 alloy wire is a precision iron-nickel-cobalt alloy with a controlled coefficient of thermal expansion. It offers excellent dimensional stability, good mechanical strength, and outstanding workability, making it an ideal material for applications requiring reliable glass-to-metal sealing and thermal expansion matching. The thermal expansion characteristics of 4J32 are well matched with specific hard glasses and ceramic materials, ensuring excellent sealing performance and

4J29 Alloy Wire (Kovar Wire) is a precision iron-nickel-cobalt low-expansion sealing alloy designed for glass-to-metal sealing applications. It offers excellent thermal expansion compatibility, good mechanical strength, and reliable hermetic sealing performance. Its coefficient of thermal expansion closely matches that of hard glass and borosilicate glass over a specified temperature range, making it an ideal material for Glass-to-Metal Seals (GTMS). The alloy wire features

Product Name: Glass-Sealing Alloy Wire 4J28 | Fe-Ni Alloy Wire | Soft Magnetic Material Material: 4J28 (Fe-Ni Alloy, Kovar-type Glass-Sealing Alloy) Specifications: Available in various diameters (0.02 mm to 3.0 mm), lengths customizable Applications: Glass-to-metal sealing, electronic tubes, sensors, vacuum components, and other precision electronic devices Surface Treatment: Bright surface, oxide-free, annealed or cold-drawn Packaging: Coil/Spool form, plastic wrapping,

Product Description Magnesium Alloy Extruding Sheet Az31b Az61A Az91d Semi-continuous casting products of high strength, heat resistant rare earth-magnesium alloy set by National Standard, ASTM, EN standard and autonomous development. The company can produce aylindrical bars with Dia. 90-800mm and casting slabs with max working size of 1200*450mm. the grain size of part of the alloys can be controlled under 90um, and the quantity of magnesium ingots has reached or exceeded

Product Overview 4J32 alloy wire is a precision nickel-iron alloy with a low and controlled coefficient of thermal expansion, specifically designed for glass-to-metal sealing applications. With approximately 32% nickel, this alloy provides excellent compatibility with hard glass and borosilicate glass, ensuring reliable hermetic sealing in electronic vacuum devices, sensors, and military-grade packages. Material Composition Nickel (Ni): ~32% Iron (Fe): Balance Minor elements:

Bright 1-3mm Monel 400 Alloy Product Strip Highest Standards Product lnformation Our Monel Alloy product is manufactured to the highest standards, ensuring that it meets the exacting requirements of our customers. It is available in a range of diameters, including 0.02 - 1 mm, 1-3 mm, and 5-7 mm, with a tolerance of ±1%. This means that our Monel Alloy product is suitable for a wide range of applications, from small-scale projects to large-scale industrial applications. One

Basic Info. Model NO. 4J42 sealing Alloy Strip Certificate ISO 9001&RoHS&BV Model No. 4j42 /Nilo42/ Uniseal 42 Transport Package According to Customer′ S Requirements Specification Base on customers′ request Trademark HUONA Origin Shanghai HS Code 7505220000 Production Capacity 10000 Tons/Year Product Description High Quality 4j42 /Nilo42/ Uniseal 42 Sealing Alloy Strip 1.Description: Grade and chemical composition Grade Mass fraction (%) C P S Mn Si B Al C0 Ni Cr Fe ≤ 4J42 0

UNS K93600 Good price 36 Invar rod iron-nickel Feni alloy wire 4j36 Product Description 36 Invar is a Nickel-Iron alloy with about 36% Nickel and the remainder being Iron. It is a low-expansion alloy known for its extremely low coefficient of thermal expansion (CTE), making it ideal for use in applications requiring high dimensional stability across temperature changes. Invar 36 maintains its size and shape even under significant temperature variations, making it essential in

4J29 Kovar Alloy Sheet for Glass-to-Metal Sealing ASTM F15 Product Attributes Attribute Value Model NO. Expansion Alloy Transport Package DIN Spool, Carton, Wooden Case HS Code 7505220000 Purity Alloy Production Capacity 1500tons/Year Origin Jiangsu, China Coefficient of Expansion 5.0 × 10⁻⁶ /°C (30–400°C~) Surface Finish Bright, Cold-Rolled, Ground, or Annealed Matte Product Description 4J29 alloy sheet, also known internationally as Kovar alloy (UNS K94610, ASTM F15), is a

Basic Info. Model NO. AuNi5 Surface Bright Resistivity 0.14 Product Type Wire Material Auni5 Carbon Content - PCD - ET - Hole - Transport Package Carton Specification 0.02-0.5mm Trademark HUONA Origin Shanghai, China HS Code 7505220000 Production Capacity 1 Ton/Month Product Description Gold nickel alloy Au-Ni AuNi5 metal resistance wire Specifications 1,Factory supply with best price 2,Diameter: from0.03mm-0.5mm 3,Used in nonstandard thermocouple 4, TCR: 0.00071 5,Thermal