Copper Nickel wire suppliers
Cuni 90/10 Wire and Cuni 70/30 Wire manufacturer in India
Copper Nickel welding wire, ASTM B206 Copper Nickel Filler Wire, Cuni Coil Wire, Electrode Wire in Mumbai
Copper Nickel Wire
Copper Nickel Coil Wire
Copper Nickel Wire Mesh
Copper Nickel (CuNi) wires are medium to low resistance materials typically used in applications with maximum operating temperatures up to 600°C (1,110°F). Steel Tubes India offer a range of copper nickel alloy wire and cupro nickel alloy wires which make them ideal for a range of industrial applications. Copper Nickel 70/30 Wire with 30% nickel content (C71500, C71640) and those which are more highly alloyed with aluminum, chromium or tin are used where greater resistance to seawater flow, sand abrasion, wear and galling, as well as higher mechanical properties, are required. Copper Nickel 70/30 Welding Wire is stronger than the more common copper nickel 90/10 wire and is able to withstand corrosion at higher velocities in marine applications, making it the favourable choice in submarine systems.
We have our Dealer & Distributor of Copper Nickel Welding Wire & Copper Nickel Wire mesh in UK, USA, Sweden, Israel, Germany, Italy, Australia, Canada, UAE, Saudi Arabia, Oman, Kuwait, Qatar, Iran, Indonesia, Malaysia, Singapore, Russia & France. We have our Associate Stockist of Copper Nickel Filler Wire in across India like Mumbai, Delhi, Bangalore, Hyderabad, Ahmedabad, Kochi (Cochin), Visakhapatnam, Vadodra, Nashik,Chennai, Kolkata, Surat, Pune, Nagpur, Indore, Thane, Bhopal, Aurangabad, Ranchi, Coimbatore, Raipur, Salem, Bhilai, Bhavnagar, Tirupur, Ankleshwar, Bikaner, Faridabad, Rajkot, Mysore, Bhubaneswar, Mangalore, Assam, Siliguri & Bhiwandi.
We at Steel Tubes India stocking various Sizes and diameter Copper Nickel Wire, we are distributor of Cupro-Nickel Wire in Government sector & public sector companies Like Indian oil, BARC, ONGC, BHEL, BPCL and many more. We have special price of Copper Nickel Coil Wire, Copper Nickel Electrode Wire, mail us to stindia@stindia.com to get best price of Copper Nickel Wire and free sample of copper-nickel mesh. We are sure that no other supplier of copro nickel wire can offer better price of copper nickel wire mesh and copper filler wire.
The “Ultra finish” process is designed to produce Copper Nickel round wire with the tightest dimensional tolerances and the best surface finish possible by drawing through custom made diamond dies. Copper Nickel 70/30 Ultra Finish wires receive special processing in order to obtain the required surface finish, roundness, and size tolerance.These Copper Nickel free machining wires (Copper Nickel 90/10 escomatic wires) with smooth surface finishes and tight tolerances as well as specialised and complex profiled sections used in the automotive industry.
Our wire drawing capabilities include the ability to produce Copper Nickel 70/30 Wires & Cupro Nickel Wire Rope between 10 microns and 1 mm in diameter using precision drawing dies. Copper Nickel Ribbon wire can be produced in thicknesses between 0.0002" and 0.050", and in widths between 0.002" and 0.100". Copper Nickel 70/30 custom wire & Cupro Nickel Wires can be drawn in any quantity and packaged on spools or cut to length, depending on the application.
We are stocking distributor of leading manufacturer of Copper Nickel Wire mesh, Copper Nickel 70/30 welding wire, Copper Nickel MIG / TIG and SUB- ARC wires, Copper Nickel 70/30 Knitted wire mesh in Japan & Europe. Call us for amazing deals on Copper Nickel Fine Wire, Copper Nickel 70/30 tig wire, Copper Nickel spring wire & Copper Nickel 70/30 mig wire. View price list of Copper Nickel wires. Copper Nickel wire mesh/ cloth is produced in plain weave. The Copper Nickel 70/30 wire mesh fabric is manufactured by weaving machines as mesh rolls, after 13 whole weaving process, the mesh surface flatness would be better. Cupro Nickel wire cloth is most commonly used in fuel cell technology flied. Copper Nickel Flat Wire – Ribbon / Foil / Tape range available from 0.2mm (0.008") to 20mm (0.787").
Steel Tubes India is specialist in Copper Nickel Profile / Shape Wire, Copper Nickel 70/30 Ultra Fine Wire, Copper Nickel Wire Rope, and Cable assemblies. We maintain stock of Copper Nickel 70/30 Wire, Copper Nickel Coil Wire & Copper Nickel 70/30 Filler Wire in various size range & diameter manufactured in accordance to BSEN, ASTM & NACE specifications. As a largest stockist of Copper Nickel Welding Electrode in India we maintain stock of High quality Copper Nickel Round and Profiled wires, Copper Nickel 70/30 Welding Electrode and Cupro Nickel round wire anchors for any emergencies of pipe line leak. Our Dealers & Distributors in India and USA arrange complete range of annealed, full hard, spring temper, cold heading Copper Nickel Bright Wire in shortest time as well at best price, because we maintain Copper Nickel round wire in stock for sale in spools or straight lengths, so it saves time & cost to procure any size range in Copper Nickel Spring wire from any other vendor or manufacturer of Copper Nickel profiled wires in India.
Our latest Price list of Copper Nickel profiled wires size wise will match the price list provided by our other sales locations in India, for your reference you can ask Copper Nickel wires price list by mail to stindia@stindia.com. So we can provide within 4 hours along with the actual photographs of Copper Nickel 70/30 Electrode, Copper Nickel Wire Bobbin material. Our price of Copper Nickel MIG & TIG welding wire, presicion wounded on spools is 2% cheaper in Gujarat compare to Maharashtra because we have our stockyard in Ahmedabad, Gujarat.
Looking to buy Stainless Steel Wire? Stainless Steel wire mesh?
Check price of Stainless Steel Wire in India

Copper Nickel wire Specification
| Specifications | ASTM B206, AMS | |
|---|---|---|
| Dimensions | ANSI/AWCI – 01 -1992 and ASTM E 2016-11 and RRW 360 | |
| Length | Cut Lengths: 0.125" to 72" No Limit on Spooled Lengths |
|
| Diameter | 0.0004" to 0.040" 10 microns to 1.0 mm Other Sizes on Request |
|
| Density | 8.89 g/cm3 | |
|
580-750 | |
|
as standard | |
|
28-30 | |
| Surface | Polished bright, Smooth, Bare, Enamel, PTFE, Ceramic, Plated | |
| Tempers | Tempers range from dead soft annealed to ultra spring temper | |
| Welded wire mesh | Roll Width: 24inch, 36inch, 1Metre, 48inch, 72inch, or 84inch Roll Length: 100feet or 150feet |
|
| Mesh weaving methods | plain weave, twill weave, dutch weave | |
| Technique | Cold Rolled, hot rolled | |
| Condition | M, Y, 1/2Hard | |
| Offered in a wide range of packages including: |
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| Available in form of |
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| Test Certificates |
|
|
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | ||
Copper Nickel Bright Wire Applications:
- Offshore rigs and onshore petrochemical plants and oil refineries
- Process plant for pharmaceuticals, surfactants, chemicals and additives.
- Energy (Gas and Electricity), Nuclear and Defence industries.
- Marine and Shipbuilding
- Paper and pulp plant
- Anywhere there is corrosion/high or low temperature / pressure
| Copper Nickel Wire Mesh Size | Copper Nickel Wire Gauge Diameter | ||
|---|---|---|---|
| In MM | In Inch | BWG No. | MM |
| 6.4mm | 1/4Inch | BWG24-22 | 0.56mm- 0.71mm |
| 9.5mm | 3/8Inch | BWG23-19 | 0.64mm - 1.07mm |
| 12.7mm | 1/2Inch | BWG22-16 | 0.71mm - 1.65mm |
| 15.9mm | 5/8Inch | BWG21-16 | 0.81mm - 1.65mm |
| 19.1mm | 3/4Inch | BWG21-16 | 0.81mm - 1.65mm |
| 25.4x 12.7mm | 1 x 1/2Inch | BWG21-16 | 0.81mm - 1.65mm |
| 25.4mm | 1Inch | BWG21-14 | 0.81mm - 2.11mm |
| 38.1mm | 1 1/2Inch | BWG19-14 | 1.07mm - 2.11mm |
| 25.4mm x 50.8mm | 1 x 2Inch | BWG17-14 | 1.47mm - 2.11mm |
| 50.8mm | 2Inch | BWG16-12 | 1.65mm - 2.77mm |
| 50.8mm to 305mm | 2 to 12Inch | At Request | |
Copper Nickel Wire Types
Copper Nickel 10 gauge welded wire mesh

Copper Nickel welded wire mesh

Copper Nickel Knitted wire mesh

Copper Nickel Filler Wire

Copper Nickel Coil Wire

Copper Nickel Electrode Wire

Copper Nickel Welding Wire

Copper Nickel wire mesh

Copper Nickel Spool Wire
Copper Nickel Ultra Fine Wire

Copper Nickel Spring Wire

Copper Nickel Tying Wire

Copper Nickel Woven wire mesh
Copper Nickel Wire cloth

Copper Nickel 0.25 mm wire

Copper Nickel Wire bobbins
Copper Nickel Wire Mesh, Stranded Weave
4 Mesh .047" Copper Nickel Woven Wire Cloth
6 Mesh .035" Copper Nickel Woven Wire Cloth
6 Mesh .063" Copper Nickel Woven Wire Cloth
8 Mesh .028" Copper Nickel Woven Wire Cloth
8 Mesh .035" Copper Nickel Woven Wire Cloth
10 Mesh .025" Copper Nickel Woven Wire Cloth
10 Mesh .035" Copper Nickel Woven Wire Cloth
12 Mesh .028" Copper Nickel Woven Wire Cloth
Copper Nickel Wire composition & technical information
Cupro-Nickel Wire And Copper-Nickel-Tin Alloy Wire
Flat, Shaped & Round Wire
| Resistivity | Ma.working Temp(℃) |
Temp.Coeffi. of Resistance | EMF against copper (0~100℃) |
Chemical Com position(%) | Mechanical properties | ||||
|---|---|---|---|---|---|---|---|---|---|
| Tensile Strength (N/mm2) |
Elongation,%(Less than) | ||||||||
| Mn | Ni | Cu | Diameter≤1.00mm | Diameter>1.00mm | |||||
| 0.03 | 200 | <100 | -8 | - | 1 | Rest | 210 | 18 | 25 |
| 0.05 | 200 | <120 | -12 | - | 2 | Rest | 220 | 18 | 25 |
| 0.10 | 220 | <60 | -18 | - | 6 | Rest | 250 | 18 | 25 |
| 0.12 | 250 | <57 | -22 | - | 8 | Rest | 270 | 18 | 25 |
| 0.15 | 250 | <50 | -25 | - | 10 | Rest | 290 | 20 | 25 |
| 0.20 | 300 | <38 | -28 | 0.3 | 14.2 | Rest | 310 | 20 | 25 |
| 0.25 | 300 | <25 | -32 | 0.5 | 19 | Rest | 340 | 20 | 25 |
| 0.30 | 300 | <16 | -34 | 0.5 | 23 | Rest | 350 | 20 | 25 |
| 0.35 | 350 | <10 | -37 | 1.0 | 30 | Rest | 400 | 20 | 25 |
| 0.40 | 350 | 0 | -39 | 1.0 | 34 | Rest | 400 | 20 | 25 |
| 0.49 | 400 | <-6 | -43 | 1.0 | 44 | Rest | 420 | 20 | |
Copper Nickel Wire Physical Properties
Typical Density: .321-.323 lb/in3, 8.88-8.94g/cm3
Electrical Conductivity: (% IACS at 68°F 20°C, annealed): 4.6-11%
Thermal Conductivity: BTU-in/hr-ft2-°F at 68°F: 17-31
Mean Coefficient of Thermal Expansion: µin/in-°F:
68-572 °F: 8.5-9.2
Modulus of Elasticity: KSI
18-22 x 103 in tension
Copper Nickel Wire Forms
Profile, Round, Flat, Square
Copper Nickel Wire Mechanical Properties at Room Temperature6
Properties: Annealed Typical
Ultimate Tensile Strength: 43 KSI min (296 MPa min)
Yield Strength: 19 KSI min (131 MPa min)
Elongation: 35% min
Properties: Tempered
These alloys can be cold worked to various tempers.
Actual physical and mechanical properties are alloy dependent.
Copper Nickel Wire Finishes
XC-Extra clean. Annealed or annealed and cold rolled
Copper Nickel wire Size and Tolerances
Diameter |
0.03 |
>0.03-0.10 |
>0.10-0.40 |
>0.40-0.80 |
>0.80-1.20 |
>1.20-2.00 |
Tolerance |
±0.0025 |
±0.005 |
±0.006 |
±0.013 |
±0.02 |
±0.03 |
Our tempered Copper Nickel wire is vailable in several different sizes
- 0.20mm (32AWG)
- 0.25mm (30AWG)
- 0.28mm (29AWG)
- 0.30mm (28/29AWG)
- 0.32mm (28AWG)
- 0.35mm (27AWG)
- 0.40mm (26AWG)
The Copper Nickel wire can be provided in three different lengths:
- 10m reel
- 25m reel
- 50m reel
Copper Nickel wire Price in India
| 175 Metres 0.2mm "ROSE GOLD" Coloured Copper Wire Price | Price: £2.76 Exc VAT (£3.31 Inc 20% VAT) |
| 500g 0.2mm "ROSE GOLD" Coloured Copper Wire on Reel Price | Price: £11.68 Exc VAT (£14.02 Inc 20% VAT) |
| 70 Metres 0.315mm "ROSE GOLD" Coloured Copper Wire Price | Price: £2.76 Exc VAT (£3.31 Inc 20% VAT) |
| 20 Metres 0.4mm "ROSE GOLD" Coloured Copper Wire on Reel Price | Price: £2.01 Exc VAT (£2.41 Inc 20% VAT) |
| 500g 0.4mm "ROSE GOLD" Coloured Copper Wire on Reel Price | Price: £10.63 Exc VAT (£12.76 Inc 20% VAT) |
| 25 Metres 0.5mm "ROSE GOLD" Coloured Copper Wire Price | Price: £2.76 Exc VAT (£3.31 Inc 20% VAT) |
| 500g 0.5mm "ROSE GOLD" Coloured Copper Wire on Reel Price | Price: £10.63 Exc VAT (£12.76 Inc 20% VAT) |
| 10 Metres 0.6mm "ROSE GOLD" Coloured Copper Wire on Reel Price | Price: £2.01 Exc VAT (£2.41 Inc 20% VAT) |
| 500g 0.6mm "ROSE GOLD" Coloured Copper Wire on Reel Price | Price: £10.63 Exc VAT (£12.76 Inc 20% VAT) |
| 14 Metres 0.71mm "ROSE GOLD" Coloured Copper Wire Price | Price: £2.76 Exc VAT (£3.31 Inc 20% VAT) |
| 6 Metres 0.8mm "ROSE GOLD" Coloured Copper Wire Price | Price: £2.01 Exc VAT (£2.41 Inc 20% VAT) |
| 500g 0.8mm "ROSE GOLD" Coloured Copper Wire on Reel Price | Price: £10.63 Exc VAT (£12.76 Inc 20% VAT) |
| 8 Metres 0.90mm "ROSE GOLD" Coloured Copper Wire Price | Price: £2.76 Exc VAT (£3.31 Inc 20% VAT) |
| 4 Metres 1mm "ROSE GOLD" Coloured Copper Wire Price | Price: £2.01 Exc VAT (£2.41 Inc 20% VAT) |
| 500g 1mm "ROSE GOLD" Coloured Copper Wire on Reel Price | Price: £10.63 Exc VAT (£12.76 Inc 20% VAT) |
| 500g 1.25mm "ROSE GOLD" Coloured Copper Wire on Reel Price | Price: £10.63 Exc VAT (£12.76 Inc 20% VAT) |
*Please note: Packing costs are included in the price. Price is subject to change without any prior notice.
An estimated delivery time location wise for Cuni Wire
| Country | Days | Country | Days |
|---|---|---|---|
| USA | 45 | Canada | 45 |
| Australia | 30 | UK | 35 |
| Malaysia | 15 | Poland | 15 |
| Iran | 7 | Singapore | 14 |
| Vietnam | 20 | Albania | 20 |
| UAE | 15 | Thailand | 20 |
| Nigeria | 40 | Ethiopia | 40 |
| Turkey | 30 | Tanzania | 30 |
| Bahrain | 15 | Kenya | 40 |
| Libya | 40 | Syria | 40 |
| Zambia | 40 | Egypt | 40 |
| Italy | 40 | India | 7 |
| Saudi Arabia | 15 | Qatar | 15 |
| Namibia | 40 | Indonesia | 20 |
| South Africa | 40 | Australia | 40 |
| Uganda | 40 | Angola | 40 |
| Kazakhstan | 20 | Algeria | 20 |


