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Table - resistance of alloys chromel, alumel, kopel constantan

Table - resistance of alloys chromel, alumel, kopel constantan

Are you interested in the electrical resistance of alloys alumel, chromel, cop, constantan? Supplier Avlob offers to buy thermocouple wire at a bargain price. The supplier guarantees the timely delivery of products to any specified address. Regular customers can take advantage of discount discounts. The price is the best in this segment.

Technical specifications

Alloy Density (g / cm³,) Melting temperature Annealing temperature Electrical resistance (Ohm • mm² / m;) TKLR
Aljumel 8.48 1440 ° C 950 ° C
 0.32 13.7 • 10−6 / ° C
Chromel, 8.7 1400−1500 ° C 800−900 ° C
 0.68 12.8 • 10−6 / ° C
Kopel 8.9 1290 ° C 800−850 ° C
 0.5 14 • 10−6 / ° C
Constantan 8.9 1260 ° C 950 ° C
 0.4 14 • 10−6 1 / ° С

Measuring ranges

  1. t ° 200 — 1000 ° C — alumel-chromel (TXA);
  2. t ° 200 — 800 ° C — copel-chromel (TCA);
  3. t ° from -40 to 900 ° C — constantan-chromel (TCA);
  4. t ° to 300 ° C — Cu-chromel;
  5. t ° from 0 to 760 ° C — Fe-copel;
  6. t ° in an inert medium up to 3000 ° C, tungsten-rhenium.
  7. measures very low cryogenic temperatures — iron-constantan;

Storage

In closed warehouses or under a canopy, where adequate protection against mechanical and other damages is provided.

Delivery, price

Are you interested in the electrical resistance of alloys alumel, chromel, cop, constantan? Buy thermocouple wire at an affordable price from the supplier Avgob today. The price is formed on the basis of European production standards. The supplier Avlob offers to buy a thermocouple and a compensation wire at the optimal price either wholesale or retail. We invite you to partner cooperation.