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Nichrome wire is an ideal material, it has good ductility,workability and weldability under high temperature and seismic strength.
Alloy Nomenclature Performance | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | ||
Main Chemical composition | Ni | Rest | Rest | 55.0-61.0 | |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | ||
Fe | ≤1.0 | ≤1.0 | Rest | ||
Max. continuous service temp. of element(ºC) | 1200 | 1250 | 1150 | ||
Meltiing point ℃ | 1400 | 1380 | 1390 | ||
Resistivity at 20ºC (μΩ·m) | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | ||
Density(g/cm3) | 8.4 | 8.1 | 8.2 | ||
Thermal conductivity (KJ/m·h·ºC) | 60.3 | 45.2 | 45.2 | ||
Coefficient of lines expansion(α×10-6/ºC) | 18 | 17 | 17 | ||
Elongation at rupture(%) | >20 | >20 | >20 | ||
Micrographic structure | Austenite | Austenite | Austenite | ||
Magnetic properties | Nonmagnetic | Nonmagnetic | Nonmagnetic | ||

Mix material Ni90 + Ni80 Sizes | ||||||||
Wire Type | Sizes | |||||||
Single core clapton wire | Ni90 24ga + Ni80 36ga Ni90 26ga + Ni80 36ga | |||||||
Fused parallel clapton wire | Ni90 26ga*2 + Ni80 36ga (wrap round/flattened) Ni90 24ga*2 + Ni80 36ga (wrap round/flattened) | |||||||
Triple core fused clapton wire | Ni90 26ga/28ga*3 + Ni80 36ga (wrap round/flattened) | |||||||
Quad core fused clapton wire | Ni90 26ga*4 + Ni80 36ga (wrap round/flattened) Ni90 26ga*4 + Ni80 36ga (wrap round/flattened) | |||||||
Note | 1.we have the round wire wrap,and the flattened wire wrap,so before you order please contact us to confirm,or we will arrange to ship random. 2.we accept the customized size order and OEM order,if you need the other sizes or need to make your own logo order,please contact us,we will try our best to help you. | |||||||



Q1: | How can I contact with your company? |
A1: | We are always ready to serve you via Email, Telephone, Fax, Skype, Whatsapp or Mobile phone. Phone:+86-13421379879 Whatsapp:+8613421379879 Skype: shuiting12 QQ:873912460 |
Q2: | What is your working time? |
A2: | Monday-Saturday : 9:00AM-18:00PM (Beijing time, GMT+08.00) We have public holiday during May.1-3, Oct.1-7 and Chinese New Year holiday . For detail, please see our update holiday notice. During these period, if you have a demand, Please send me an email. |
Q3: | Do you provide free samples? |
A3: | Yes, we can provide a free sample for testing,buyer should bear all the shipping costs. |
Q4: | When can i get the price?What payment iteam? |
A4: | Within 24 hours. Once receive your inquiry we'll offer you as soon as possible, so don't hesitate to contact us.and paypal,T/T,western union,Alipay are accepted. |
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