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Custom Alloy Materials for High-Performance Applications

OHMALLOY is a leading manufacturer of precision alloy materials with over two decades of experience. We specialize in resistance alloys, thermocouple wires, copper alloys, and custom-fabricated components for industrial, aerospace, and electronic applications.

Resistance Wire

About OHMALLOY

OHMALLOY Material Co. is a highly specialized production enterprise with over two decades of industry experience in manufacturing alloy materials. We are committed to delivering high-quality resistance alloys, thermocouple wires, precision strips, and custom-fabricated components.

Our main product catalog includes nichrome, FeCrAl, copper nickel, and thermocouple alloys, which can be formed into wires, sheets, rods, cables, and more. All materials can be insulated with fiberglass, PTFE, PVC, or silicone coatings based on application requirements.

20+

Years of Experience

1000kg

Furnace Capacity

Our Main Categories

High Resistance Alloy

Thermocouple Alloy

Precision Alloy

Copper Alloy

Transformer Core Alloy

Featured Products

Explore our wide range of high-performance alloy materials engineered for precision, durability, and reliability in demanding environments.

Type N Thermocouple Wire

Type N Thermocouple Wire

High-temperature thermocouple alloy for accurate temperature sensing in industrial applications.

Insulated Resistance Wire

Insulated Resistance Wire

Coated with PTFE, PVC, or silicone for electrical insulation and thermal stability.

Copper Alloy Strip

Copper Alloy Strip

Precision-stripped copper-nickel alloy for electrical connectors and battery tabs.

Ni-Span C Alloy

Ni-Span C Alloy 902

Low thermal expansion precision alloy for sensors and instrumentation.

CuNi6 Resistance Alloy

CuNi6 Resistance Alloy

Stable resistivity alloy for precision resistors and shunts.

Copper Alloy Sheet

Copper Alloy Sheet

High-conductivity sheet material for electromagnetic shielding enclosures.

Thermal Spray Wire – High adhesion coating solutions

Thermal Spray Wire

Used in surface engineering for wear and corrosion protection.

RTD Cable – Accurate temperature measurement

RTD Cable

Platinum-based resistance temperature detectors for industrial use.

FeCrAl Alloy – Oxidation resistant heating elements

FeCrAl Alloy

Ideal for high-temperature furnace and heating applications.

Pure Metal Foil – Ultra-thin conductive layers

Pure Metal Foil

Available in nickel, copper, and aluminum for sensitive electronics.

Welding Wire – High-strength joining solutions

Welding Wire

Designed for alloy-specific welding with excellent fusion properties.

Transformer Core Alloy – High permeability magnetic strips

Transformer Core Alloy

Optimized for low core loss and high efficiency in power systems.

Custom Manufacturing

We offer full customization of alloy materials in wire, strip, bar, and sheet forms to meet your exact specifications.

Customization Capabilities

  • • Strip Thickness: 0.01mm to 3.5mm
  • • Wire Diameter: 0.009mm to 12mm
  • • Custom alloy grades including nichrome, FeCrAl, CuNi, and more
  • • Insulation options: Fiberglass, PTFE, PVC, Silicone
  • • Braided or shielded cable assemblies available

Manufacturing Equipment

Electroslag Furnace

Up to 500kg capacity for high-purity alloy melting.

Medium Frequency Furnace

1000kg single furnace capacity for efficient production.

Extruder

PTFE, PVC, and silicone coating application.

Braider

Fiberglass and ceramic fiber braiding for compensating cables.

Key Applications

Resistor

Temperature Sensor

Transformer Core

Electromagnetic Shielding

Temperature Switch

Glass/Ceramic to Metal Seal

Battery Tab

Precision Instrument

Contact OHMALLOY

For inquiries, quotes, or technical support, please reach out through the official website.

Office Address

T3-1108, Lane 699, Tongji Road, Baoshan District, Shanghai

Factory Address

No 126, Jincheng Road, Xindeng, Fuyang, Hangzhou City, Zhejiang Province

Phone & WhatsApp

+86-13795230939

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