NK высококачественный нихромовый 80 провод сопротивления 18 20 22 24 25 26 27 28 30 32ga нагревательные электрические катушки Ni80 провод для атомайзера вейпа

Type:  

30GA

Material:  

Nichrome 80

Brand Name:  

NK

Compatibility:

All DIY atomizer

Specification

100ft/roll

Diameter:

0.025mm  ……   0.25mm   0.32mm    0.40mm    0.51mm    0.65mm   0.81mm

Resistivity:

2220.2Ω/m …… 29.6Ω/m  20.11Ω/m  11.3Ω/m   7.23Ω/m   4.4Ω/m    2.89Ω/m

Gauge  

50g          30g          28g           26g            24g         22g         20g

Features:

High resistivity, surface body sexual well

High temperature resistance and high intensity

More stable mechanical properties

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

Resistivity at 20ºC (μΩ·m)

1.09

1.18

1.12

Density(g/cm3)

8.40

8.10

8.20

Thermal conductivity (KJ/m·h·ºC)

60.3

45.2

45.2

Coefficient of lines expansion(α×10-6/ºC)

18.0

17.0

17.0

Melting point approx.( ºC)

1400

1380

1390

Elongation at rupture(%)

>20

>20

>20

Micrographic structure

austenite

austenite

austenite