| Prod Model: |
K-HP-1123 |
| Colour: |
Bright& Oxidized |
| Type: |
Bare |
| Conductor Type: |
Solid |
| Certification: |
ANSI |
| Application: |
Thermocouple Wires |
| Conductor Material: |
Chromel/Alumel |
| Range Of Application: |
Machinery,Thermocouple,Electricity |
| Brand: |
Ohmalloy |
Product Description
AWG28 Type K Thermocouple Wire Nickel Chromel Alloy Cable
- Type: K, E, J, T, N, etc
- Style: bright or oxidized
- Application: forming two hot electrodes of thermocouple or compensating cable
- Place of Origin: Jiangsu, China (Mainland)
- Brand Name: Thermocouple wire
- Product Size: 0.05mm to 10.0mm
- Delivery time: 7-20days which is according to quantity
- Eco-friendly: Yes
- MOQ: 1kgs
- Trade term: FOB, EXW, CIF, CFR
- Payment term: T/T, Western Union, L/C
- Certificate: ISO,CQC ROHS
- Making sample time: all type in stock
- Advantage: high quality with high measuring accuracy, fast thermal response, high mechanical strength, long service lifetime, wide temp measuring range of -200-1300centigrade
Classification for thermocouple TYPE K WIRE
- Thermocouple level (high temperature level). This type of thermocouple wire is mainly suitable for thermocouple type K, J, E, T, N and L and other high temperature detection instrument, temperature sensor, etc.
- Compensating wire level (low temperature level). This type of thermocouple wire is mainly suitable for compensating cable and extension wire of various thermocouples of type S, R, B, K, E, J, T, N and L, heating cable, control cable and so on.
Thermocouple variety and index for thermocouple TYPE K WIRE
| 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 WIRE
| 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 WIRE
| 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 |
Normal composition%
| Nickel | 95 | Manganese | 2 |
| Aluminium | 2 | Silicon | 1 |
Or
| Nickel | 97 | Manganese | 0 |
| Chromium | 3 | Silicon | 0 |
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 |
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 |
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Ohmalloy Material Co., Ltd is a high-tech enterprise which specialized in making all kinds of alloy such as high resistance alloy, low-resistance copper nickel alloy, precision alloy, FeCrAl alloy and thermocouple Alloy.
Ohmalloy Material Co., Ltd have a full production line from melting, surface cleaning, rolling and slitting, full set of testing machine and can meet all kinds of technical requirement from customer. Our product is widely used in heating equipment, big steel mill, mineral, electrical equipment, food machinery, auto industry, aerospace industry. Our product not only is popular in domestic market, but also been exported to all over the world.
Our company aims to be the best-quality alloy producer in the world. We insist on developing the more advanced alloy strip technology, to serve all the customer, improve people's living level, make a more green earth in the future.
Our company supplies different kinds of products. With high quality and reasonable price. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price.