Sign In | Join Free | My infospaceinc.com |
|
Brand Name : OHMALLOY/OEM
Model Number : SP-L
Certification : ISO9001:2015
Place of Origin : China
MOQ : 20KG
Payment Terms : L/C, T/T, , MoneyGram,Paypal
Supply Ability : 30 tons per month
Delivery Time : 5-18 working days after payment confirmed
Packaging Details : Coil+braiding bag wrapped+plywood case
Product : LNX LPX Chromel Copel Russia Standard Type L Thermocouple Extension Bare Wire
Conductor : +Chromel -Copel
Size : 0.02-12mm(Customized)
EMF Value : 6.750~6.970mV(Vs Pt)(Positive+Negative)
Package : Spool Or Coil+ Plywood Case
Accuracy : Class I
Surface : Bright or Oxidized
LNX LPX Chromel Copel Russia Standard Type L Thermocouple Extension Bare Wire Class 1
TYPE L (CHROMEL vs Copel) may be used in oxidizing, inert or dry reducing atmospheres, or for short periods of time under vacuum. Must be protected from sulfurous and marginally oxidizing atmospheres. Produces the highest EMF per degree o any standardized thermocouple.
1. Chemical Composition
Material | Chemical composition (%) | ||||
Ni | Cr | Cu | Mn | Al | |
LP(Chromel) | 90 | 10 | |||
LN(Copel) | 44 | Bal | 0.5-1 |
2. Physical properties and Mechnical properties
Material |
Density(g/cm3) |
Melting point℃) |
Tensile Strength(Mpa) |
Volume resistivity(μΩ.cm) |
Elongation rate (%) |
LP(Chromel) | 8.5 | 1427 | >490 | 70.6(20℃) | >25 |
LN(Copel) | 8.8 | 1220 | >390 | 49.0(20℃) | >25 |
3. EMF Value range at different temperature
Material | EMF value Vs Pt(mV) | ||||
100℃ | 200℃ | 300℃ | 400℃ | 500℃ | |
LP(Chromel) |
6.750~6.970 |
14.436~14.678 |
22.711~22.967 |
31.348~31.628 |
40.116~40.468 |
LN(Copel) |
EMF value Vs Pt(μV) | ||||
600℃ | 700℃ | 800℃ | 1000℃ | 1100℃ |
48.887~49.309 | 57.612~58.100 | 66.200~66.738 |
![]() |
Chromel Copel Russia Standard LPX LNX Type L Bare Thermocouple Wire Class 1 Images |