0.3*0.4mm Fecral Alloy Bright Surface Resistance Heating Wire
1 . About Nichrome wire
Nichrome alloy includes pure nickel, NiCr alloy, Fe-Cr-Al alloy and
copper nickel alloy.
Nickel chrome alloys: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20,
Ni30Cr20, Cr25Ni20, pure nickel Ni200 and Ni201
FeCrAl alloy: 0Cr25Al5, 0Cr23Al5, 0Cr21Al4, 0Cr27Al7Mo2,
0Cr21Al6Nb, 0Cr21Al6.
Copper nickel alloy: CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi23,
CuNi30, CuNi44, Constantan,CuMn12Ni
Our Nichrome alloy are in the form of wire, coil, ribbon, strip,
foil
size:Wire: 0.01mm-10mm Ribbon: 0.05*0.2mm-2.0*6.0mm Strip:
0.5*5.0mm-5.0*600mm Bar: 10-100mm
2 . Main Advantage and Application
1 . Nickel-chromium, nickel-chromium alloy with high and stable
resistance, corrosion resistance, surface oxidation resistance is
good, a better under high temperature and seismic strength, good
ductility, good workability and weldability.
2 . Our Products widely apply to chemical industry, metallurgy
mechanism, glass industry, ceramic industry, home appliance area
and so on.
The description of products
1 ) The chemical composition:
Brand
| Chemical composition | Si | Cr | Ni | Al | Fe |
| C | P | S | Mn |
| Not more than |
| Cr20Ni80 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 20.0-23.0 | remain | ≤0.50 | ≤1.0 |
| Cr15Ni60 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 15.0-18.0 | 55.0-61.0 | ≤0.50 | remain |
| Cr20Ni35 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-3.00 | 18.0-21.0 | 34.0-37.0 | - | remain |
| Cr20Ni30 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-2.00 | 18.0-21.0 | 30.0-34.0 | - | remain |
2 ) Size and Tolerances
Diameter | 0.030-0.50 | >0.050-0.100 | >0.100-0.300 | >0.300-0.500 | >0.50-1.00 | >1.00-3.00 | EXECUTIVE STRANDARD |
| Tolerance | ±0.005 | ±0.007 | ±0.010 | ±0.015 | ±0.02 | ±0.03 | GB/T1234-1995 |
Properties of Products
When the product is at “M” status, should be followed the standard
GB/T1234-1995
1 ) Resistivity:
| Brand | Cr20Ni80 | Cr20Ni60 | Cr20Ni35 | Cr20Ni30 |
| Diameter mm | <0.50 | 0.50-3.0 | <0.50 | ≥0.50 | <0.50 | ≥0.50 |
| resistivity(20°C)uΩ·m | 1.09±0.05 | 1.13±0.05 | 1.12±0.05 | 1.15±0.05 | 1.04±0.05 | 1.06±0.05 |
