IATF 16949:2016
NABL Accredited Lab (ISO 17025:2017)
ISO 9001:2015
ISI, IBR , IRS & other approvals

Resistance Wires Group photo
Low | Medium Heating Applications | Domestic | Industrial Applications
CuNi Alloys Image
CuSi Alloys Image
CuSn Alloys Image
CuZn Alloys Image
CuNi Alloys
CuSi Alloys
CuSn Alloys
CuZn Alloys
Resistance Wire Features:
  • Controlled Electrical Resistance.
  • Good resistance against oxidation and chemical corrosion.
  • Max operating temperatures upto 400o C (700o F).
Inhouse Facilities:
  • To maintain chemistry in close range to meet required resistance.
  • To measure precise Mechanical Properties of the wire.
  • To control resistivity in closer range (by heat treatment).
  • To check and certify resistivity of the final wire.
Packing Details:
  • Available in : Round Wires | Bars or Lengths
  • Packaging in : Coils | Spools | Bars or Lengths

Alloys

Chemical Composition (%)

Technical Specifications

Cu

Ni

Mn

Fe

Resistivity Ω mm2/m @ 20oC (tol. +/-5%)

Wire Size (mm)

CuNi4

Rem.

3.9 - 4.0

0.5 - 0.6

0.072

0.1 - 18

CuNi4.8

Rem.

4.7 - 4.8

0.5 - 0.6

0.098

0.1 - 18

CuNi6

Rem.

5.9 - 6.0

0.5 - 0.6

-

0.1 - 18

CuNi10

Rem.

9.0 - 11.0

0.5 - 1.5

0.5 - 1.5

-

0.1 - 18

CuNi30

Rem.

29 - 32

0.4 - 0.7

0.4 - 0.75

-

0.1 - 18

Alloys

Chemical Composition (%)

Technical Specifications

Cu

Si

Mn

Resistivity Ω mm2/m @ 20oC (tol. +/-5%)

Wire Size (mm)

CuSi3

Rem.

2.8 - 4.0

1.5

0.256 - 0.284

0.6 - 3.0

Alloys

Chemical Composition (%)

Technical Specifications

Cu

Sn

P

Resistivity Ω mm2/m @ 20oC (tol. +/-5%)

Wire Size (mm)

CuSn1

Rem.

0.5 - 1.0

0.02 - 0.05

0.026 - 0.031

0.1 - 18

CuSn5

Rem.

4.5 - 5.5

0.01 - 0.4

0.124 - 0.138

0.1 - 18

CuSn6

Rem.

5.5 - 7.0

0.01 - 0.4

-

0.1 - 18

CuSn7

Rem.

6.5 - 7.5

0.02 - 0.4

-

0.1 - 18

CuSn8

Rem.

7.5 - 8.5

0.01 - 0.4

-

0.1 - 18

Alloys

Chemical Composition (%)

Technical Specifications

Cu

Pb

Zn

Fe

Resistivity Ω mm2/m @ 20oC (tol. +/-5%)

Wire Size (mm)

CuZn5 (C21000)

94 - 96

0.05

Rem.

0.05

0.031

0.1 - 18

CuZn10 (C22000)

89 - 91

0.05

Rem.

0.05

0.041

0.1 - 18

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