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| Categories | Bare Thermocouple Wire |
|---|---|
| Brand Name: | OHMALLOY |
| Model Number: | K-BW-1214 |
| Certification: | ISO9001-2008 |
| Place of Origin: | China(Shanghai) |
| MOQ: | 10kg |
| Price: | negotiable |
| Payment Terms: | L/C, T/T, ,Paypal |
| Supply Ability: | 100000kg per month |
| Delivery Time: | 7-10 days |
| Packaging Details: | DIN 125, DIN 160, DIN 200 |
| Material: | Chromel/Alumel |
| Diameter: | AWG8 |
| Status: | Bright or Oxidized |
| Package: | DIN 125, 160 roll |
| Standard: | ANSI or IEC or DIN |
| EMF value: | Class 1 accuracy |
| Company Info. |
| Ohmalloy Material Co.,Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
Type K Thermocouple Wire Nickel Alloy For Extension / Compensation Cable AWG8
Alumel(KN) is an alloy consisting of approximately 95% nickel, 2% manganese, 2% aluminium and 1% silicon. This magnetic alloy is used for thermocouples and thermocouple extension wire. In thermocouples, alumel is often used together with chromel to form type K thermocouples
(Common Name: KN, NiAl, NiSi3,Thermothal N)
Properties of Alumel:
| CHARACTERISTICS: | |
| Temperature coefficient | 0.00032 K−1 |
| Electrical resistivity | 0.294 µΩ m |
| Mechanical properties | |
| Elongation at break | <44% |
| Thermal conductivity | 30 W/m/K |
| Tensile strength | 620–780 MPa |
| Nickel | 95 | Manganese | 2 |
| Aluminium | 2 | Silicon | 1 |
Or
| Nickel | 97 | Manganese | 0 |
| Chromium | 3 | Silicon | 0 |
Style of supply
| Alloys Name | Type | Dimension | ||
| Chromel-W | Wire | D=0.05mm~12mm | ||
| Chromel-R | Ribbon | W=0.5-10m | T=0.05~1.5mm | |
| Chromel-S | Strip | W=10~150mm | T=0.1~3.0 | |
| Chromel-B | Bar | Dia=5-12mm | L=50~1500 | |
Classification for thermocouple TYPE K ROD
Thermocouple variety and index for thermocouple TYPE K ROD
| Thermocouple Variety and Index | ||
| Variety | Type | Measurement Range(°C) |
| NiCr-NiSi | K | –200–1300 |
| NiCr-CuNi | E | –200–900 |
| Fe-CuNi | J | –40–750 |
| Cu-CuNi | T | –200–350 |
| NiCrSi-NiSi | N | –200–1300 |
| NiCr-AuFe0.07 | NiCr-AuFe0.07 | –270–0 |
Thermocouple type and grade for thermocouple TYPE K ROD
| Thermocouple Type | Grade | Temperature Range(°C) | Allowable Deviation |
| type K and type N | I | –40–1100 | ±1.5°C or±0.4%t |
| II | –40–1300 | ±2.5°C or ±0.75%t | |
| III | –200–40 | ±2.5°C or ±1.5%t | |
| type E | I | –40–1100 | ±1.5°C or ±0.4%t |
| II | –40–1300 | ±2.5°C or ±0.75%t | |
| III | –200–40 | ±2.5°C or±1.5%t | |
| type J | I | –40–750 | ±1.5°C or ±0.4%t |
| II | –40–750 | ±2.5°C or ±0.75%t | |
| type T | I | –40–350 | ±0.5°C or± 0.4%t |
| II | –40–350 | ±1.0°C or± 0.75%t | |
| III | –200–40 | ±1.0°C or± 1.5%t | |
| NiCr-AuFe0.07 | I | –270–0 | ±0.5°C |
| II | ±1.0°C |
Specification of alloy wires for thermocouple TYPE K ROD
| Anode | Cathode | Diameter(mm) | Maximum Temperature(°C) | |||
| name | code | name | code | long-time using | short-time using | |
| NiCr10(Chromel) | KP | NiSi3(Alumel) | KN | Φ0.3 | 700 | 800 |
| Φ0.5 | 800 | 900 | ||||
| Φ0.8 Φ1.0 | 900 | 1000 | ||||
| Φ1.2 Φ1.6 | 1000 | 1100 | ||||
| Φ2.0 Φ2.5 | 1100 | 1200 | ||||
| NiCr14.2Si | NP | NiSi4 | NN | Φ3.2 | 1200 | 1300 |
| NiCr10(Chromel) | EP | CuNi45(Copel) | EN | Φ0.3 Φ0.5 | 350 | 450 |
| Φ0.8 Φ1.0 Φ1.2 | 450 | 550 | ||||
| Φ1.6 Φ2.0 | 550 | 650 | ||||
| Φ2.5 | 650 | 750 | ||||
| Φ3.2 | 750 | 900 | ||||
| Fe(Iron) | JP | CuNi45(Copel) | JN | Φ0.3 Φ0.5 | 300 | 400 |
| Φ0.8 Φ1.0 Φ1.2 | 400 | 500 | ||||
| Φ1.6 Φ2.0 | 500 | 600 | ||||
| Φ2.5 Φ3.2 | 600 | 750 | ||||
| Cu(Copper) | TP | CuNi45(Copel) | TN | Φ0.2 Φ0.3 | 150 | 200 |
| Φ0.5 Φ0.8 | 200 | 250 | ||||
| Φ1.0 Φ1.2 | 250 | 300 | ||||
| Φ1.6 Φ2.0 | 300 | 350 | ||||
APPLICATION:
Sales Manager:Michaeal Qiu.
What's App:+86 13795230939
Tel:+86-21-66796338 Mobile Phone: +86 13795230939
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