Shanghai Tankii Alloy Material Co.,Ltd
| sample | accepted sample order |
| Type | nickel based wire |
| Resistivity | 0.13-0.60 |
| Transport Package | Spool+ Carton+Wooden Case |
| shape | round wire, flat wire |
| Delivery Time | 15-25days |
| TCR | 2500-4600 |
| Supply Ability | 2000tons per year |
| Material | Nickel Iron alloy wire |
| Payment Terms | L/C, T/T, Western Union |
| Packaging Details | wooden case |
| diameter | 0.025-5.0mm |
| Model NO. | NF20 |
| Model Number | PTC |
| Brand Name | Tankii |
| Place of Origin | China |
| Certification | ISO9001 Rohs |
View Detail Information
Explore similar products
Ni200 0.4mm Thickness Pure Nickel Strip Good Corrosion Resistant Strip / Tape
Resistance Bright Pure Nickel Strip for Carton And Wooden Pallet Packaging
Bright Smooth Nickel Strip with Resistance 0.008-5mm Min 99.6% Nickel
Smooth Surface Pure Nickel Bar Carton And Wooden Pallet Resistance 99.6% Pure
Product Specification
| sample | accepted sample order | Type | nickel based wire |
| Resistivity | 0.13-0.60 | Transport Package | Spool+ Carton+Wooden Case |
| shape | round wire, flat wire | Delivery Time | 15-25days |
| TCR | 2500-4600 | Supply Ability | 2000tons per year |
| Material | Nickel Iron alloy wire | Payment Terms | L/C, T/T, Western Union |
| Packaging Details | wooden case | diameter | 0.025-5.0mm |
| Model NO. | NF20 | Model Number | PTC |
| Brand Name | Tankii | Place of Origin | China |
| Certification | ISO9001 Rohs | ||
| High Light | NF20 PTC thermistor high TCR alloy ，resettable overcurrent protection thermistor ，fast response PTC thermistor battery pack | ||
PTC Alloy resistance wire has medium resistivity and high positive temerature coefficient of esistance .
It has widely used in various heaters. It can automatically control temperature and sdjust power by keeping constant current and limiting current.
Chemical composition:
| Name | Code | Main Composition | |||||
| Fe | S | Ni | C | P | Standard | ||
| Temperature Sensitive Resistance alloy wire | PTC | Bal. | ≤0.01 | 77~82 | ≤ 0.05 | ≤0.01 | JB/T12515-2015 |
Specifications and tolerances
| Diameter | 0.05 | 0.10 | 0.15 | 0.16 | 0.17 | 0.18 | 0.19 | 0.20 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 |
| Tolerance | ± 0.003 | ± 0.005 | ± 0.008 | ||||||||||
Temp.Coeff.Of resistance(20ºC)
| Type | PTC-4500 | PTC-4000 | PTC-3800 | PTC-3400 | PTC-3000 | PTC-2500 |
| 0~150ºCaverage, PPM | 4500 | 4000 | 3800 | 3400 | 3000 | 2500 |
Resistivity (20ºC)(μΩ.m)
| Type | PTC-4500 | PTC-4000 | PTC-3800 | PTC-3400 | PTC-3000 | PTC-2500 |
| at20ºCresistance ±5%μΩ.m | 0.20 | 0.38 | 0.40 | 0.43 | 0.52 | 0.6 |
The table for resistance
| Product | ±0.5%Ω/m | Dia.(mm)and cross-sectional area (mm²) | ||||||||||||
| 0.05 | 0.10 | 0.15 | 0.16 | 0.17 | 0.18 | 0.19 | 0.20 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 | ||
| 0.00196 | 0.00785 | 0.00176 | 0.0201 | 0.0227 | 0.0255 | 0.0284 | 0.0314 | 0.0346 | 0.0380 | 0.0415 | 0.0452 | 0.0491 | ||
| PTC-4500 | 96.93 | 24.20 | 10.79 | 9.45 | 8.37 | 7.45 | 6.69 | 6.05 | 5.49 | 5.00 | 4.58 | 4.20 | 3.87 | |
| PTC-4000 | 127.55 | 31.84 | 14.20 | 12.43 | 11.014 | 9.80 | 8.80 | 7.69 | 7.22 | 6.58 | 6.02 | 5.53 | 5.09 | |
| PTC-3800 | 137.75 | 34.39 | 15.34 | 13.43 | 11.89 | 10.59 | 9.51 | 8.60 | 7.80 | 7.11 | 6.51 | 5.97 | 5.50 | |
| PTC-3500 | 183.67 | 45.85 | 20.45 | 17.91 | 15.86 | 14.12 | 12.68 | 11.46 | 10.40 | 9.47 | 8.67 | 7.96 | 7.33 | |
| PTC-3000 | 204.08 | 50.95 | 22.72 | 19.90 | 17.62 | 15.68 | 14.08 | 12.73 | 11.56 | 10.52 | 9.63 | 8.84 | 8.14 | |
| PTC-2500 | 219.38 | 54.77 | 24.43 | 21.39 | 18.94 | 16.86 | 15.14 | 13.69 | 12.42 | 11.31 | 10.36 | 9.51 | 8.75 | |
The weight per spool
| specification (mm) | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 | |
| Weight per spool | Standard weight | 20 | 30 | 100 | 300 |
| Lesser weight | 10 | 20 | 50 | 100 | |
Elongation(%)
| Standard | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 |
| Alloy wire (soft)elongation | 10% | 12% | 16% | 20% |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1981
Total Annual:
8000000-100000000
Employee Number:
90~100
Ecer Certification：
Verified Supplier
Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Manganin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribb... Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel Aluminum Alloy, Manganin, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribb...
Get in touch with us
Leave a Message, we will call you back quickly!