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Type K Thermocouple Wire Bright Surface With ASTM ANSI Standard

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China Ohmalloy Material Co.,Ltd certification
China Ohmalloy Material Co.,Ltd certification
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—— Aaron

Type K Thermocouple Wire Bright Surface With ASTM ANSI Standard

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Large Image :  Type K Thermocouple Wire Bright Surface With ASTM ANSI Standard Get Best Price

Product Details:
Place of Origin: China
Brand Name: Ohmalloy
Certification: ISO
Payment & Shipping Terms:
Minimum Order Quantity: 100meters
Price: USD 0.6-USD0.89/m
Packaging Details: coil+ctn
Delivery Time: 10work days
Payment Terms: T/T, L/C,
Supply Ability: 10000m/7days
Detailed Product Description
Material: NiCr+NiAl Application: Thermocouple Wire
Type: K Surface: Bright
Size: All Size Available Standard: ASTM,ANSI,JIS,IEC,IEC584
Insulation Material: PVC,Fiberglass,PTFE
High Light:

k type thermocouple cable


thermocouple extension wire

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









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

Contact Details
Ohmalloy Material Co.,Ltd

Contact Person: Jiang

Tel: +8613795230939

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