20% cr 80% ni 2 мм никель нихромовый провод нагревательная проволока ni80cr20 катушка (62205859457)

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Price:30,00 $ - 40,00 $
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Product Overview

Description



Product Description


nichrome cr20ni80 heating resistance wire
Nichrome is an ideal material, it has good ductility, workability and weldability under high temperature and seismic strength. Nickel-chromium alloy is with high and stable resistance, corrosion resistance, surface oxidation resistance, excellent coil-forming ability.


Shape
Size(mm)
Wire
0.05-7.5
Rod
8-50
Ribbon
(0.05-0.35)*(0.5-6.0)
Strip
(0.5-2.5)*(5-180)


Performance/material


Cr10Ni90


Cr20Ni80


Cr30Ni70


Cr15Ni60


Cr20Ni35


Cr20Ni30
Composition
Ni
90
Rest
Rest
55.0-61.0
34.0-37.0
30.3-34.0
Cr
10
20.0-23.0
28.0-31.0
15.0-18.0
18.0-21.0
18.0-21.0
Fe
--
≤1.0
≤1.0
Rest
Rest
Rest
Maximum temperature℃
1300
1200
1250
1150
1100
1100
Meltiing point ℃
1400
1400
1380
1390
1390
1390
Density g/cm3
8.7
8.4
8.1
8.2
7.9
7.9
Resistivity at 20℃((μΩ·m)
--
1.09±0.05
1.18±0.05
1.12±0.05
1.00±0.05
1.04±0.05
Elongation at rupture
≥20
≥20
≥20
≥20
≥20
≥20
Specific heat
J/g.℃
--
0.44
0.461
0.494
0.5
0.5
Thermal conductivity
KJ/m.h℃
--
60.3
45.2
45.2
43.8
43.8
Coefficient of lines expansion
a×10-6/
(20~1000℃)
--
18
17
17
19
19
Micrographic structure
--
Austenite
Austenite
Austenite
Austenite
Austenite
Magnetic properties
--
Non-magnetic
Non-magnetic
Non-magnetic
Weak magnetic
Weak magnetic




Produce Process




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Application






Packing & Delivery




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FAQ


Q:How can I contact your company?

A:We are always ready to serve you via Email, Telephone, Fax, Skype, Whatsapp or Mobile

Mb./Wechat/Whatspp/:86-13372260953 Skype: +8615151958697 Contact: Emma


Q:What is your working time?

A:Monday-Saturday : 7:30AM-17:00PM (Beijing time, GMT+08.00)


Q:Do you provide free samples?

A:Yes, we can provide a free sample for testing,buyer should bear all the shipping costs.


Q:What is your payment terms?

A:T/T,L/C,D/A,D/P,Western Union,MoneyGram,Paypal


Q:What is the lead time?

A:Usually sample lead time is 7 days after payment has been confirmed.



62205859457
0.0092 s.