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Thermocouple Type N NiCrSi NiSiMg 1000℃ High Temperature Accuracy Bare Wire

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Thermocouple Type N NiCrSi NiSiMg 1000℃ High Temperature Accuracy Bare Wire

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Brand Name : OHMALLOY/OEM

Model Number : SP-N-BW

Certification : ISO9001:2015

Place of Origin : China

MOQ : 5 KG

Payment Terms : L/C, T/T, ,Paypal

Supply Ability : 3000 KG per month

Delivery Time : 3-18working days after payment confirmed

Packaging Details : Spool+paper case + wooden case/plastic packing+papre case+ wooden box outside(or customized)

Name : Thermocouple Type N NiCrSi NiSiMg 1000℃ High Temperature Accuracy Bare Wire

Conductor Material : +NiCrSi -NiSiMg

Conductor Size : 0.05mm-12mm

Working Temperature : 0-1000℃

Accuracy : Class I(+/-0.4%)

Guarantee Period : 3 Years

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Thermocouple Type N NiCrSi NiSiMg 1000℃ High Temperature Accuracy Bare Wire


TYPE N (NiCrSi Vs.NiCrMg) 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 Mg Al
NP(NiCrSi) bal 13.7-14.7 1.2-1.6 <0.01
NN(NiCrMg) bal <0.02 4.2-4.6 0.5~1.5

2. Physical properties and Mechnical properties

Material

Density(g/cm3)

Melting point℃)

Tensile Strength(Mpa)

Volume resistivity(μΩ.cm)

Elongation rate (%)
NP(NiCrSi) 8.5 1410 >620 100.0 (20℃) >30
NN(NiCrMg) 8.6 1340 >550 33.0(20℃) >35

3. EMF Value range at different temperature

Material EMF value Vs Pt(μV)
100℃ 200℃ 300℃ 400℃ 500℃ 600℃
NP(NiCrSi) 1755~1813 3910~3976 6313~6383 8880~8959 11552~11654 14307~14433
NN(NiCrMg) 975~1005 1954~1986 2975~3011 4035~4075 5120~5170 6212~6274

EMF value Vs Pt(μV)
700℃ 800℃ 900℃ 1000℃ 1100℃
17129~17275 20010~20178 22951~23139 25943~26149 28972~29194
7288~7362 8318~8402 9281~9373 10159~10261 10948~11060

Thermocouple Extension Cable-Know How

The Compensation Wire Name and Code

Compensation Alloy Wire Name Positive Negative
Name Code Name Code
Copper-Copper Nickel 0.6 Copper SPC Copper Nickel 0.6 SNC
Copper-Copper Nickel 0.6 Copper RPC Copper Nickel 0.6 RNC
Iron-Copper Nickel 22 Iron KPCA Copper Nickel 22 KNCA
Copper-Copper Nickel 40 Copper KPCB Copper Nickel 40 KNCB
Chromel-NiSi3 Ni90Cr10 KPX Ni97Si3 KNX
Iron-Copper Nickel 18 Iron NPC Copper Nickel 18 NNC
NiCr14Si-NiSi4Mg NiCr14Si NPX NiSi4Mg NNX
NiCr10-Copper Nickel 45 NiCr10 EPX Copper Nickel 45 ENX
Iron-Copper Nickel 45 Iron JPX Copper Nickel 45 JNX
Copper-Copper Nickel 45 Copper TPX Copper Nickel 45 TNX

The Compensation Wire Nominal Chemical Composition

Alloy Name Code Nominal Chemical Composition(%)
Cu Ni Cr Si Fe Mg
Copper SPC 100 - - - - -
RPC
KPC
TPC
CuNi0.6 SNC 99.4 0.6 - - - -
RNC
NiCr10 KPX - 90 10 - - -
EPX
NiCr14Si NPX - 84 14.5 1.5 - -
NiSi3 KNX - 97 - 3 - -
NiSi4Mg NNX - 94.5 - 4.5 - 1.0
CuNi40 KNCB 60 40 - - - -
CuNi22 KNCA 78 22 - - - -
CuNi18 NNC 82 18 - - - -
CuNi45 ENX 55 45 - - - -
JNX
TNX
Iron NPC 　 　 　 　 100 　
JPX
KPCA


Product Tags:

1000℃ Bare Thermocouple Wire

      

NiSiMg Bare Thermocouple Wire

      

12mm Type N Thermocouple Wire

      
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