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Type K Chromel-Alumel Thermocouple Strip 0.15×2.0mm Ultra-Precision Low-Stress Annealed for IEC High-Precision Grade 1 Tolerance Temperature 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	Huona
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	0,15 mm (largo) × 2,0 mm (ancho)	Rango de tamaño personalizado	Espesor: 0,05–0,4 mm; Ancho: 0,8–8,0 mm
Tratamiento superficial	Recocido de baja tensión y pulido espejo	Temperatura de funcionamiento	-200°C ~ 1280°C (ambiente de trabajo de precisión seco)
Composición de aleación	Positivo: cromel de alta pureza; Negativo: Alumel de alta pureza	Precisión de medición	Tolerancia IEC de grado 1 de alta precisión
Rendimiento de procesamiento	Baja tensión interna, flexible, procesable con precisión.
Resaltar	0.15×2.0mm Ultra-Precision Thermocouple Strip , Low-Stress Annealed Chromel-Alumel Tape , IEC High-Precision Grade 1 Tolerance Precision Temperature Sensor

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Descripción de producto

Product Overview

This ultra-precise Type K Chromel-Alumel flat thermocouple strip is professionally developed by Huona for high-accuracy industrial and commercial temperature sensing applications. Adopting strictly matched Chromel positive and Alumel negative alloy pairs, the strip is manufactured via micro-precision rolling and low-stress annealing technology. Featuring ultra-uniform dimensional consistency, flawless smooth surface and stable thermoelectric properties, this thin flat alloy tape delivers highly sensitive and accurate temperature signal transmission. It is specially engineered for precision sensor fabrication, compact temperature detection components and laboratory-grade thermal testing devices, ensuring stable and repeatable measurement results in long-term continuous operation.

Core Specifications

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

Conductor Material: Positive (Chromel / KP Ni-Cr Precision Alloy) / Negative (Alumel / KN Ni-Si-Mn Precision Alloy)

Processing Technology: Micro-precision rolling + low-stress annealing + fine surface polishing

Standard Specification: 0.15mm Thickness × 2.0mm Width

Customizable Size Range: Thickness 0.05–0.4mm, Width 0.8–8.0mm

Surface Condition: Mirror bright finish, ultra-flat, burr-free and scratch-free

Thermoelectric Performance: Precisely calibrated to international Type K standards, minimal signal deviation and excellent repeatability

Operating Temperature Range: -200°C ~ 1280°C (continuous stable dry working condition)

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

Key Differentiating Advantages

1. High-Purity Matched Alloy Formula

This thermocouple flat strip adopts high-purity Chromel and Alumel alloy proportioning, with strict component screening and one-to-one thermoelectric pairing. The optimized alloy formula delivers outstanding signal linearity across the full temperature spectrum, effectively eliminating measurement errors caused by alloy component deviation. Each production batch undergoes independent calibration to guarantee consistent sensing accuracy for precision temperature measurement scenarios.

2. Superior Medium-High Temperature Stability

With refined metallographic structure processing, the alloy strip possesses excellent anti-aging and anti-oxidation performance under medium and high-temperature environments. It resists surface oxidation and structural fatigue during long-term cyclic temperature changes, maintaining stable thermoelectric parameters without attenuation. This significantly prolongs the service life of miniaturized precision thermocouple sensors.

3. Low-Stress & Flexible Processing Performance

Thanks to low-stress annealing treatment, the strip features moderate hardness and excellent flexibility, avoiding internal residual stress. It supports fine bending, precise cutting, laminating and micro-stamping processing without cracking, warping or rebounding. The ultra-thin flat structure enables seamless fitting on irregular surfaces for ultra-sensitive temperature collection.

4. Micro-Tolerance Dimensional Precision

Adopting advanced micro-slitting and constant-pressure rolling technology, the strip achieves ultra-tight thickness and width tolerance. The overall flatness is highly consistent with no edge deviation or uneven thickness. The polished mirror surface eliminates surface defects that may affect temperature conduction, fully meeting the manufacturing requirements of high-precision and miniaturized thermocouple probes.

5. Excellent Environmental & Working Stability

This Chromel-Alumel flat alloy tape features reliable atmospheric corrosion resistance and thermal stability. It can steadily adapt to variable industrial and laboratory working environments, resisting temperature shock and dry air erosion. It maintains stable mechanical and thermoelectric performance during long-term continuous and intermittent operation, ensuring reliable data output for precision temperature monitoring systems.

Technical Specifications Table

Attribute	Typical Specification
Thermocouple Type	Type K (Chromel + Alumel) Precision Matching Pair
Standard Dimension	0.15mm (T) × 2.0mm (W)
Custom Size Range	Thickness: 0.05–0.4mm; Width: 0.8–8.0mm
Surface Treatment	Low-Stress Annealed & Mirror Polished
Operating Temperature	-200°C ~ 1280°C (Dry Precision Working Environment)
Alloy Composition	Positive: High-Purity Chromel; Negative: High-Purity Alumel
Measurement Accuracy	IEC High-Precision Grade 1 Tolerance
Processing Performance	Low internal stress, flexible bendable, precise processable

Supply & Packaging Standard

Supply Form: Continuous ultra-precision flat strip neatly wound on durable industrial plastic spools, supporting standard finished spool supply and custom fixed-length cutting

Packaging: Independent vacuum moisture-proof and anti-oxidation packaging with shockproof buffer protection, suitable for international export, long-distance logistics and long-term sealed storage

MOQ: Support small-batch sample orders and large-scale bulk customized supply for sensor factories and precision equipment manufacturers

Customization: Support personalized customization of strip thickness, width tolerance, surface finish, spool weight and special annealing process according to customer precision processing requirements

Typical Application Scope

Precision Sensor Manufacturing: Core raw material for miniaturized, ultra-thin and high-precision patch Type K thermocouple sensors.

Laboratory Thermal Testing: High-accuracy temperature sensing accessories for laboratory analysis equipment and material thermal performance tests.

Electronics & Electrical Equipment: Real-time temperature monitoring for precision electronic heating modules and electrical automation equipment.

Light Industrial Heating Systems: Stable temperature detection for food processing, textile drying and medium-low temperature industrial heating equipment.

Custom Precision Detection: Suitable for various customized surface temperature measurement scenarios requiring high sensitivity and high stability.

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