Type K Chromel Alumel Thermocouple Strip for Temperature Sensors - 1427°C Melting Point, 8.5 g/cm³ Density
Price:
negotiable
MOQ:
100 KG
Delivery Time:
7-20 days
Brand:
TANKII
Product Description
Type K Thermocouple Strip for Industrial Temperature Measurement
This Chromel Alumel thermocouple strip is designed for thermocouple plug pins and connecting elements, providing reliable temperature sensing in demanding industrial applications.
Key Application Features
- Ideal for oxidizing, inert, or dry reducing atmospheres
- Reliable and accurate performance at high temperatures
- Suitable for thermocouple pin manufacturing and connecting elements
- Limited vacuum exposure capability for short time periods
Technical Specifications
Chemical Composition
| Material | Ni (%) | Cr (%) | Si (%) | Mn (%) | Al (%) |
|---|---|---|---|---|---|
| KP (Chromel) | 90 | 10 | - | - | - |
| KN (Alumel) | 95 | - | 1-2 | 0.5-1.5 | 1-1.5 |
Physical & Mechanical Properties
| Material | Density (g/cm³) | Melting Point (°C) | Tensile Strength (MPa) | Volume Resistivity (μΩ·cm) | Elongation Rate (%) |
|---|---|---|---|---|---|
| KP (Chromel) | 8.5 | 1427 | >490 | 70.6 (20°C) | >10 |
| KN (Alumel) | 8.6 | 1399 | >390 | 29.4 (20°C) | >15 |
EMF Value Range vs Platinum
| Temperature (°C) | KP (Chromel) EMF (μV) | KN (Alumel) EMF (μV) |
|---|---|---|
| 100 | 2816-2896 | 1218-1262 |
| 200 | 5938-6018 | 2140-2180 |
| 300 | 9298-9378 | 2849-2893 |
| 400 | 12729-12821 | 3600-3644 |
| 500 | 16156-16266 | 4403-4463 |
| 600 | 19532-19676 | 5271-5331 |
| 700 | 22845-22999 | 6167-6247 |
| 800 | 26064-26246 | 7080-7160 |
| 900 | 29223-29411 | 7959-8059 |
| 1000 | 32313-32525 | 8807-8907 |
| 1100 | 35336-35548 | 9617-9737 |
Product Details
Lead Time
15-20 days
Packaging
Woven belt packaging, then packed into plywood pallet with plastic film wrapping, or directly packed into wooden cases for secure transportation.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai Tankii Alloy Material Co.,Ltd
Location
1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person
Martin Lee