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High Precision Type K Chromel-Alumel Flat Thermocouple Strip 0.10×2.5mm Bright Annealed for Industrial Sensors

Lugar de origen	Llevar a la fuerza
Nombre de la marca	Huona
Certificación	ISO 9001
Número de modelo	tipo K
Cantidad de orden mínima	5 kilos
Precio	Negociable
Detalles de empaquetado	Caja de cartón/madera
Tiempo de entrega	5-21 días
Condiciones de pago	LC, T/T, Unión Occidental
Capacidad de la fuente	500 toneladas por mes

Datos del producto

Tipo de termopar	Tipo K (Cromel + Alumel)	Dimensión estándar	0,10 mm (largo) × 2,5 mm (ancho)
Rango de tamaño personalizado	Espesor: 0,05–0,5 mm; Ancho: 1,0–10 mm	Tratamiento superficial	Recocido brillante y pulido
Temperatura de funcionamiento	-200°C ~ 1300°C (ambiente seco)	Composición de aleación	Positivo: Cromel (Ni-Cr) / Negativo: Alumel (Ni-Si-Mn)
Precisión de medición	Cumple con la norma IEC de tolerancia al termopar tipo K	Rendimiento de procesamiento	Procesamiento flexible, estampable y sin grietas.
Resaltar	High Precision Thermocouple Strip , Bright Annealed Flat Thermocouple , 0.10×2.5mm Type K Thermocouple Strip

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Descripción de producto

Product Overview

This high-precision Type K Chromel-Alumel flat thermocouple strip from Huona is a stable temperature sensing raw material designed for industrial precision temperature measurement and sensor manufacturing. Adopting professionally matched Chromel positive and Alumel negative alloy components, processed through precision cold rolling and bright annealing technology, this flat strip features uniform dimensional tolerance, smooth burr-free surface, excellent ductility and ultra-stable thermoelectric performance. It is specially engineered for mass production of flat contact temperature sensors, surface-mounted thermocouple probes and various industrial temperature detection components, maintaining consistent and reliable temperature signal output under long-term continuous working conditions.

Core Specifications

Product Name: Type K Chromel-Alumel Precision Flat Thermocouple Strip

Conductor Material: Positive (Chromel / KP) / Negative (Alumel / KN)

Processing Technology: Precision cold rolling + bright annealing treatment

Standard Specification: 0.10mm Thickness × 2.5mm Width

Customizable Size Range: Thickness 0.05–0.5mm, Width 1.0–10mm

Surface Condition: Bright polished metallic finish, flat and smooth

Thermoelectric Performance: Strictly calibrated to international Type K thermocouple standards, low signal drift

Operating Temperature Range: -200°C ~ 1300°C (continuous dry environment use)

Standards Compliance: IEC 60584-1, GB/T 4989, RoHS 2.0, REACH

Key Differentiating Advantages

1. Professionally Matched Chromel-Alumel Alloy Pair

The product adopts standard Chromel and Alumel thermocouple alloy combination, with precise component ratio and strict thermoelectric calibration. It delivers linear and stable temperature signal output within the full temperature range, effectively avoiding measurement deviation and ensuring high-precision temperature monitoring for industrial equipment. Each batch maintains consistent thermoelectric properties for stable batch-to-batch quality.

2. Excellent High-Temperature Oxidation Resistance

Optimized alloy formula endows the flat strip with outstanding high-temperature stability in oxidizing dry environments. It resists oxide scale generation and structural deformation under long-term high-temperature working conditions, effectively extending the service life of finished thermocouple sensors and reducing equipment maintenance frequency.

3. Superior Ductility & Processing Performance

After professional bright annealing treatment, the strip features excellent flexibility and ductility. It supports bending, stamping, laminating and fine cutting without cracking or deformation. The ultra-flat surface and uniform thickness ensure perfect fitting for surface temperature measurement, avoiding signal distortion caused by uneven contact.

4. Precise Dimensional Consistency & Smooth Surface

Adopting advanced precision rolling and slitting processes, the strip achieves ultra-small thickness and width tolerance. The surface is free of scratches, burrs, oxidation spots and discoloration, with uniform flatness throughout the entire material. It fully meets the high-precision processing requirements of miniaturized and high-sensitivity temperature sensors.

5. Strong Environmental Adaptability & Long Service Life

This Chromel-Alumel flat strip features excellent atmospheric corrosion resistance and thermal stability, adapting to complex industrial dry working environments. It maintains stable mechanical and thermoelectric properties under frequent temperature changes, ensuring long-term reliable operation of temperature detection equipment.

Technical Specifications Table

Attribute	Typical Specification
Thermocouple Type	Type K (Chromel + Alumel)
Standard Dimension	0.10mm (T) × 2.5mm (W)
Custom Size Range	Thickness: 0.05–0.5mm; Width: 1.0–10mm
Surface Treatment	Bright Annealed & Polished
Operating Temperature	-200°C ~ 1300°C (Dry Environment)
Alloy Composition	Positive: Chromel (Ni-Cr) / Negative: Alumel (Ni-Si-Mn)
Measurement Accuracy	Compliant with IEC standard Type K thermocouple tolerance
Processing Performance	Bendable, stampable, crack-free processing

Supply & Packaging Standard

Supply Form: Continuous flat strip neatly wound on high-strength industrial plastic spools, supporting standard finished spools and custom fixed-length cutting

Packaging: Independent moisture-proof, anti-oxidation sealed packaging, with shockproof protection for export transportation, suitable for long-distance shipping and long-term inventory storage

MOQ: 1 spool for sample testing; bulk supply available for industrial OEM customers, sensor manufacturers and large engineering projects

Customization: Support customized strip thickness, width, spool weight, surface hardness and precision tolerance according to customer drawings and application requirements

Typical Application Scope

Industrial Temperature Detection: Surface temperature measurement for industrial furnaces, drying equipment, heat treatment machinery and oven equipment.

Flat Sensor Manufacturing: Special raw material for producing patch-type, surface-mounted and ultra-thin contact Type K thermocouple probes.

Mechanical & Electronic Equipment: Precision temperature monitoring for automated machinery, electrical equipment and heating modules.

Laboratory & Testing Industry: High-precision temperature sensing accessories for experimental testing equipment and thermal analysis devices.

High & Low Temperature Scenarios: Temperature detection for low-temperature refrigeration equipment and medium-high temperature industrial heating systems.

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