Cupro Nickel 70/30 is a widely used alloy in various industries, especially marine construction and shipbuilding. It offers excellent resistance to corrosion and marine bio-fouling, making it an ideal choice for marine applications. Cupro Nickel 70/30 wires are made of this alloy, with unique features and properties that make it a popular material amongst designers, engineers, and builders.
Features of Cupro Nickel 70/30 Wires:
Cupro Nickel 70/30 wires offer a wide range of benefits, making them an
ideal choice for various applications. The alloy contains 70% copper and 30%
nickel, making it highly resistant to corrosion, erosion, and stress
corrosion cracking. Cupro Nickel 70/30 wires are known for their excellent
mechanical properties, including high strength, toughness, and flexibility.
These wires are also easy to fabricate and weld, making them popular in
various industries. In addition, Cupro Nickel 70/30 wires offer good thermal
stability, low magnetic permeability, and high electrical conductivity.
Corrosion Resistance of Cupro Nickel 70/30 Wires:
Cupro Nickel 70/30 wires have excellent resistance to corrosion in seawater,
brine, and other harsh environments. The high content of copper in the alloy
makes it resistant to corrosion, while the addition of nickel provides extra
protection against bio-fouling and stress corrosion cracking. Because of
their superior corrosion resistance properties, Cupro Nickel 70/30 wires are
used in marine applications, including shipbuilding, offshore oil and gas,
and desalination plants.
Table Content
Chemical Composition of Cupro Nickel 70/30 Wires:
Cupro Nickel 70/30 wires’ chemical composition includes 70% copper, 30%
nickel, and small amounts of iron and manganese. Copper provides excellent
corrosion resistance and thermal stability, while nickel enhances the
overall strength and toughness of the alloy. Adding iron and manganese helps
improve the material’s mechanical properties, including flexibility and
impact resistance.
Heat Treatment of Cupro Nickel 70/30 Wires:
Cupro Nickel 70/30 wires are not heat-treatable, meaning they cannot be
hardened by heat treatment. However, the wires can be cold-worked to improve
their strength and hardness. Cold working processes include drawing,
rolling, and bending, which can all be used to shape Cupro Nickel 70/30
wires into the required dimensions and profiles. Cold working also increases
the wires’ tensile strength and improves their resistance to fatigue and
stress cracking.
Drawing and annealing
Extrusion
Rolling
Forming
| Standards | ASTM B206/ ASME SB206 |
| Dimensions | ANSI/AWCI – 01 -1992 and ASTM E 2016-11 and RRW 360 |
| Wire Length | Cut Lengths: 0.125" to 72" No Limit on Spooled Lengths |
| Wires Diameter | 0.0004" to 0.040" 10 microns to 1.0 mm Other Sizes on Request |
| Wire Density | 8.89 g/cm3 |
| Ultimate Strength (≥ MPa) | 580-750 |
| Wire Resistance (μΩ.m) | as standard |
| Wire Elongation (≥ %): | 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 |
| Wires Mesh Weaving Methods | Plain Weave, Twill Weave, Dutch Weave |
| Wire Technique | Cold Rolled, hot rolled |
| Wire Condition | M, Y, 1/2Hard |
| Offered in a wide range of packages including | Spool Reel Coil Bobbin Carrier Custom packaging provided from as low as 1lb to 200lb tapered plastics |
| Wire available in form of | Filler Wire, Flat Wire, Coil Wire, Electrode Wire, Welding Wire, Wire mesh, Knitted wire mesh, filter mesh, mig wire, tig wire, spring wire, stranded and twisted wire |
| Test Certificates | Wire Tensile Testing Wire Hardness Testing Metallographic Inspection / Investigation Corrosion Testing for Wire Chemical Analysis for Wire Alloy Verification Wire Wrap Testing Wire Elevated Temperature Testing Stress Rupture Testing (Creep) |
| Application & uses |
Hardware tools Metallurgy Machinery Construction Shipbuilding Petroleum Chemical plant Power sector Gas Industry |
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70/30 Cupro Nickel Welding Wire
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70/30 Cupro Nickel Wire Rope
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70/30 Cupro Nickel Spring Wire
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70/30 Cupro Nickel Wire Coil
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70/30 Cupro Nickel Wire bobbin
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70/30 Cupro Nickel Ribbon Wire
- ASTM B206 70/30 Cupro Nickel Wires
- Cupro Nickel 70/30 Wire
- Copper Nickel 70/30 Wire Rod
- 70/30 Copper Nickel Wire Spool
- CuNi 70-30 Wires
- Cu-Ni 70/30 Cold Heading Wires
- Cupro Nickel 70/30 Industrial Wires
- UNS C71500 Wires
- 70/30 Cupro Nickel Core Wire
- CuNi 2.0882 Wires
- 70/30 Copper Nickel Wires
- Copper Nickel 70-30 Spring Wire
- Cu Ni 70/30 Cold Drawn Wire
- Cupro Nickel 70-30 Free Cutting Wire
- Cu-Ni 70/30 Wires
- Cupro Nickel 70/30 Fine Wire
- 70/30 Cupro Nickel Wire Stock
- Copper Nickel 70/30 Ultra Fine Wire
- 70/30 Cupro Nickel Thick Wires
- Cupro Nickel 70/30 Lashing Wire
- 70/30 Cupro Nickel Wire Price
- ASME SB206 Copper Nickel 70/30 Wire
- CuNi 70/30 Sub-ARC-Welding Wires
- Cupro Nickel 70/30 Wiremesh
- Copper Nickel C71500 Wire
- Copper Nickel 2.0882 Wires
| STANDARD | WERKSTOFF NR. | UNS |
| Copper Nickel 70/30 | 2.0882 | C71500 |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cu-Ni 70-30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Copper Nickel 70-30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
“ Check Bhansali Exports's offered Cupro Nickel 70/30 Wires Prices, Dimensions & Weight. Place an order or enquire about your requirements. We will glad to be service. ”
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