Product Details
Place of Origin: China
Brand Name: TANKII
Certification: ISO
Model Number: Constantan
Payment & Shipping Terms
Minimum Order Quantity: 5kg
Packaging Details: Strip/Wire/Ribbon diameter 0.005mm-1.0mm packing in spool, big than 1.50mm packing in coil
Payment Terms: Western Union, T/T, L/C
Supply Ability: 20,000kg/Week
State: |
Soft Annealled Or Hard |
Sample Supply: |
Small Sample Supply Is Available |
Conductor Material: |
Solid Bare Copper |
Type: |
Foil |
Constantan Max: |
≤500 |
Application:: |
Strain Foil |
State: |
Soft Annealled Or Hard |
Sample Supply: |
Small Sample Supply Is Available |
Conductor Material: |
Solid Bare Copper |
Type: |
Foil |
Constantan Max: |
≤500 |
Application:: |
Strain Foil |
Constantan wire is also the negative element of the type J thermocouple with Iron being the positive; type J thermocouples are used in heat treating applications. Also, it is the negative element of the type T thermocouple with OFHC Copper the positive; type T thermocouples are used at cryogenic temperatures.
Chemical Content, %
| Ni | Mn | Fe | Si | Cu | Other | ROHS Directive | |||
| Cd | Pb | Hg | Cr | ||||||
| 44 | 1.50% | 0.5 | - | Bal | - | ND | ND | ND |
ND |
Mechanical Properties
| Max Continuous Service Temp | 400ºC |
| Resisivity at 20ºC | 0.49±5%ohm mm2/m |
| Density | 8.9 g/cm3 |
| Thermal Conductivity | -6(Max) |
| Melting Point | 1280ºC |
| Tensile Strength,N/mm2 Annealed,Soft | 340~535 Mpa |
| Tensile Strength,N/mm3 Cold Rolled | 680~1070 Mpa |
| Elongation(anneal) | 25%(Min) |
| Elongation(cold rolled) | ≥Min)2%(Min) |
| EMF vs Cu, μV/ºC (0~100ºC) | -43 |
| Micrographic Structure | austenite |
| Magnetic Property |
Non |
a) We can provide high quality material, excellent design, precise manufacturing,complete specifications, considerate and integrity serivices.
b) We can provide all kinds of electric heating alloy material and elements, including customized products.
c) We can provide a complete solution for you.
d) OEM service can be provided.
e) Product selection
f) Process optimization
g) New product development
Shanghai Tankii Alloy Material Co.,Ltd. is specialized in production of Ni-Cr Alloy, Cu-Ni Alloy, Fechral, thermocouple wire, pure nickel and other precision alloy materials in the form of wire, strip, rod, bar and plate.
We've already got ISO9001 quality system certification and ISO14001 environmental protection system.
We own a complete set of advanced production flow of refining, cold reduction, drawing and heat treating etc. We also proudly have independent R&D capacity.
Q: Concerning the supply ability of factory?
A: About 10 tons of wire or strip per month.
Q: Technical supports?
A: We have our own development team for new project and professional technicial team.
Q: How do you ensure quality?
A: We have QC who are reponsible for tracking and monitoring for whole production process.
Accept customers' testing.
Q: What kind of logistics system do you have?
A: We cooperate with large shipping company, for instance, CO,SCO, MSK, MSC, APL (U.S.) with
perfect distribution center to make sure the goods into customers in time.
Resistance Alloy- Constantan Strip Sizes / Temper Capabilities
Video
