Brand Name: REOU
Model Number: Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20
Place of Origin: Jiangsu, China (Mainland)
Cr20Ni80 Nickel-Chrome high resistance electric heating wire
Specificaitons
NiCr Models: Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20
Wire: 0.018~1.60mm
Ribbon: 0.09*2.5~0.05*1.0
Note: special specification can be produced as per client's request
The nickel-chrome and nickel-chrome-iron alloy wires are widely used as the high resistance alloy for electrical heating and wire-wound resistors in metallurgical industry, chemical industry and electrical industry, etc.
This alloy wire has higher electrical resistance coefficient, good anti-oxidation and anti-corrosion performanc, and it also has good ,mechanical workability and weldability, with a high strength at high temperature.
Data
Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | Cr25Ni20 | ||
Main Chemical composition | Ni | Rest | Rest | 55.0~61.0 | 34.0~37.0 | 30.0~34.0 | 19.0~22.0 |
Cr | 20.0~23.0 | 28.0~31.0 | 15.0~18.0 | 18.0~21.0 | 18.0~21.0 | 24.0~26.0 | |
Fe | ≤1.0 | ≤1.0 | Rest | Rest | Rest | Rest | |
Max. continuous service temp. of element | 1200 | 1250 | 1150 | 1100 | 1100 | 1050 | |
Resistivity at 20℃(µΩ•m) | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.0±0.05 | 1.04±0.05 | 0.95±0.05 | |
Density(g/cm3) | 8.40 | 8.10 | 8.20 | 7.90 | 7.90 | 7.15 | |
Thermal conductivity(KJ/m•h•℃) | 60.3 | 45.2 |
45.2 |
43.8 | 43.8 | 43.8 | |
Coefficient of lines expansion(a×10 -6/℃) | 18.0 | 17.0 | 17.0 | 19.0 | 19.0 | 19.0 | |
Melting point(approx.)(℃) | 1400 | 1380 | 1390 | 1390 | 1390 | 1400 | |
Elongation at rupture(%) | >20 | >20 | >20 | >20 | >20 | >20 | |
Micrographic structure | austenite | austenite | austenite | austenite | austenite | austenite | |
Magnetic properties | nonmagnetic | nonmagnetic | nonmagnetic | weak magnetic | weak magnetic | weak magnetic |
Mainly products of alloy wires of Senphus
1.Copper Nickel alloy series:
CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi14, CuNi19, CuNi23, CuNi30, CuNi34, CuNi44 etc.
2.Precision Resistance wires:
Constantan-type(6J40); diameter from 0.020mm~1.600mm
Manganin-type(6J8,6J12,6J13); diameter from 0.020mm~6.300mm
Karma(Ni-Cr-Al-Fe)(6J22); diameter from 0.018mm~1.50mm
3.High resistance series:
Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30,Cr20Ni20 etc.
Diameter from 0.018mm~1.600mm
4.Monel alloy wire & Pure Nickel Wires:
Ni66Cu30(Monel400) and Ni70Cu28
N6(Ni>99.5%),N8(Ni>98.5%)
5.PTC Thermistor Alloy wires:
P-4500, P-4000, P-3800, P3500, P3000, P-2500
6.Nitinol wires dia.from 0.08mm~5.00mm
7.Stranded wires(CX1201, CX1207) used for heating wire, heating cable and car seat etc.
8.Thermocouple wires:
Nicr-NiSi(Type K) KP→Ni:Cr≈90:10
KN→Ni:Si≈97:3 temperature range(-200~1300℃)
NiCr-CuNi(Type E) EP→Ni:Cr≈90:10
EN→Cu:Ni≈55:45 temperature range(-200~900℃)
Fe-CuNi(Type J) temperature range(0-750℃)
Cu-CuNi(Type T) temperature range(-200~350℃)
NiCrSi-NiSiMg(Type N) NP→Ni:Cr:Si≈84.4:14.2:1.4
NN→Ni:Si:Mg≈95.5:4.4:0.1 temperature(-200~1300℃)
9.Thermocouple extension wire:
Mainly products:Type NX, EX, JX, TX, SC/RC, KCA, KCB. Widely used in temperature measurement system
Company
Packing with spool/bobbin
1. usually, 0.00mm to 0.14mm, the spool is 80mm diameter.
The spool have less of 2 kg of weight
2. 0.15 to 0.4mm, the spool is 100mm diameter.
The spool have less of 2 kg of weight.
3. more than 0.45mm nichrome wire, the spool is 120 mm diameter
The spool have less of 3 kg of weight.
Packing with Carton or Wooden Case
For 1 to 100 kgs, packed by carton, each carton less than 20 kgs
For more than 100kgs, packed by wooden case usually
The Lead Time
For 1 to 100 kgs, 7 to 10 days usually
For 100 to 500 kgs, 12 days usually
For more than 500 kgs, 16 days usually
Welcome to visit our company
details contact:
Jone pan
whatsapp/phone:0086-15006128064
wechat: panjun0514