• Model NO.：K-HP-1123
• Certification：ISO9001, ANSI
• Brand：Ohmalloy
• Colour：Bright& Oxidized
• Transport Package：100m,Spool, 500m,Spool, 1000FT,Spool, 1000m,Spool
• Specification：AWG 28
• Trademark：OHMALLOY
• Origin：China
• Production Capacity：500000meters Per Month

Thermocouple Variety and IndexVarietyTypeMeasurement Range(°C)NiCr-NiSiK-200-1300NiCr-CuNiE-200-900Fe-CuNiJ-40-750Cu-CuNiT-200-350NiCrSi-NiSiN-200-1300NiCr-AuFe0.07NiCr-AuFe0.07-270-0

 

Thermocouple type and grade for thermocouple TYPE K WIRE

Thermocouple TypeGradeTemperature Range(°C)Allowable Deviationtype K and type NI-40-1100±1.5°C or±0.4%tII-40-1300±2.5°C or ±0.75%tIII-200-40±2.5°C or ±1.5%ttype EI-40-1100±1.5°C or ±0.4%tII-40-1300±2.5°C or ±0.75%tIII-200-40±2.5°C or±1.5%ttype JI-40-750±1.5°C or ±0.4%tII-40-750±2.5°C or ±0.75%ttype TI-40-350±0.5°C or± 0.4%tII-40-350±1.0°C or± 0.75%tIII-200-40±1.0°C or± 1.5%tNiCr-AuFe0.07I-270-0±0.5°CII±1.0°C

 

Specification of alloy wires for thermocouple TYPE K WIRE

AnodeCathodeDiameter(mm)Maximum Temperature(°C)namecodenamecodelong-time usingshort-time usingNiCr10(Chromel)KPNiSi3(Alumel)KNΦ0.3700800Φ0.5800900Φ0.8 Φ1.09001000Φ1.2 Φ1.610001100Φ2.0 Φ2.511001200NiCr14.2SiNPNiSi4NNΦ3.212001300NiCr10(Chromel)EPCuNi45(Copel)ENΦ0.3 Φ0.5350450Φ0.8 Φ1.0 Φ1.2450550Φ1.6 Φ2.0550650Φ2.5650750Φ3.2750900Fe(Iron)JPCuNi45(Copel)JNΦ0.3 Φ0.5300400Φ0.8 Φ1.0 Φ1.2400500Φ1.6 Φ2.0500600Φ2.5 Φ3.2600750Cu(Copper)TPCuNi45(Copel)TNΦ0.2 Φ0.3150200Φ0.5 Φ0.8200250Φ1.0 Φ1.2250300Φ1.6 Φ2.0300350

 

Normal composition%

Nickel95Manganese2Aluminium2Silicon1

Or

Nickel97Manganese0Chromium3Silicon0

 

Properties of Alumel:

CHARACTERISTICS: Temperature coefficient0.00032 K⁻¹Electrical resistivity0.294 µΩ mMechanical properties Elongation at break<44%Thermal conductivity30 W/m/KTensile strength620-780 MPa

Style of supply

Alloys NameTypeDimensionChromel-WWireD=0.05mm~12mmChromel-RRibbonW=0.5-10mT=0.05~1.5mmChromel-SStripW=10~150mmT=0.1~3.0Chromel-BBarDia=5-12mmL=50~1500

 

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