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SWG 27 0.417mm Precise Type K Bare Thermocouple Wire For Thermocouple & Sensors
SWG 27 0.417mm Precise Type K Bare Thermocouple Wire For Thermocouple & Sensors
Specifications
Brand Name :
OHMALLOY
Model Number :
TK -B-1121
Certification :
ISO9001-2008
Place of Origin :
China(Shanghai)
MOQ :
10Kg
Price :
negotiable
Payment Terms :
L/C, T/T,
Supply Ability :
500000kgs/month
Delivery Time :
7-15 days
Packaging Details :
5kgs/spool, 10kgs/spool, 20kgs/spool, carton/wooden.
Conductor :
+Chromel, -Alumel
Conductor dia :
SWG27
Surface :
Bright & Oxidize
Package :
5kgs/spool, 10kgs/spool, 20kgs/spool
Standard :
ANSI96.1 or IEC 584-2
Description

​SWG 27 0.417mm precise size Type K Bare Wire For Thermocouple & Sensors

  • 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, , 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 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


Specification:

TYPE K (CHROMEL vs ALUMEL ) is used in oxidizing, inert or dry reducing atmospheres. Exposure to vacuum limited to short time periods. Must be protected from sulfurous and marginally oxidizing atmospheres. Reliable and accurate at high temperatures.

1. Chemical Composition

Material Chemical composition (%)
Ni Cr Si Mn Al
KP(Chromel) 90 10
KN(Alumel) 95 1-2 0.5-1.5 1-1.5

2. Physical properties and Mechnical properties

Material

Density(g/cm3)

Melting point(℃)

Tensile Strength(Mpa)

Volume resistivity(μΩ.cm)

Elongation rate (%)
KP(Chromel) 8.5 1427 >490 70.6(20℃) >10
KN(Alumel) 8.6 1399 >390 29.4(20℃) >15

3. EMF Value range at different temperature

Material EMF value Vs Pt(μV)
100℃ 200℃ 300℃ 400℃ 500℃ 600℃
KP(Chromel) 2816~2896 5938~6018 9298~9378 12729~12821 16156~16266 19532~19676
KN(Alumel) 1218~1262 2140~2180 2849~2893 3600~3644 4403~4463 5271~5331

EMF value Vs Pt(μV)
700℃ 800℃ 900℃ 1000℃ 1100℃
22845~22999 26064~26246 29223~29411 32313~32525 35336~35548
6167~6247 7080~7160 7959~8059 8807~8907 9617~9737

Applications:

SWG 27 0.417mm Precise Type K Bare Thermocouple Wire For Thermocouple & SensorsSWG 27 0.417mm Precise Type K Bare Thermocouple Wire For Thermocouple & SensorsSWG 27 0.417mm Precise Type K Bare Thermocouple Wire For Thermocouple & Sensors

Product & Package:

SWG 27 0.417mm Precise Type K Bare Thermocouple Wire For Thermocouple & Sensors

Product tags

thermocouple gauge

,

thermocouple wire type k specifications

,

pt100 thermocouple 3 wire
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SWG 27 0.417mm Precise Type K Bare Thermocouple Wire For Thermocouple & Sensors

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Product Detail
Brand Name :
OHMALLOY
Model Number :
TK -B-1121
Certification :
ISO9001-2008
Place of Origin :
China(Shanghai)
MOQ :
10Kg
Price :
negotiable
Contact Supplier
SWG 27 0.417mm Precise Type K Bare Thermocouple Wire For Thermocouple & Sensors

Ohmalloy Material Co.,Ltd

Verified Supplier
10 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Main Products :
FeCrAl Alloy, Nickel Strip, Bimetallic Strip
Total Annual :
4000000-6000000
Employee Number :
20~50
Certification Level :
Verified Supplier
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