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Copper Wires

High-conductivity copper wire products for electrical, electronics, telecommunications, and industrial applications -- bare, enameled, tinned, and stranded.

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Wire Products

Comprehensive range of copper wire for electrical and industrial applications

Copper Wire Rod

Copper Wire Rod

Diameter: 8 – 25 mm
Form: Coiled / Straight
Grades: T1, T2, TU2
Standard: ASTM B49 / EN 1977

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Enameled Copper Wire (Magnet Wire)

Enameled Copper Wire (Magnet Wire)

Conductor: 0.02 – 5 mm
Insulation: Polyester, Polyurethane, Polyimide
Thermal Class: 130°C – 220°C
Standard: IEC 60317 / NEMA MW

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Copper Stranded Wire

Copper Stranded Wire

Cross-Section: 0.5 – 630 mm²
Stranding: 7, 19, 37, 61 wires
Grades: T1, T2
Standard: ASTM B8 / IEC 60228

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Grades Available

Jiangsu Ranboyu Metal Products Co.,Ltd supplies copper wires & wire rods across all major copper alloy families

Pure Copper Brass Bronze Copper-Nickel Special Alloys

Pure Copper ≥99.90% Cu

Cu ≥ 99.97%O ≤ 0.002% Oxygen-FreeHigh Conductivity

Cu ≥ 99.90%O 0.02~0.05% Tough PitchGeneral Purpose

Cu ≥ 99.90%P 0.015~0.040% DeoxidizedExcellent Brazing

Cu ≥ 99.99%Electronic Grade O ≤ 0.0005%Ultra Pure

Cu ≥ 99.90%P 0.004~0.012% PhosphorizedHVAC Tubing

C11300 / TAg0.1

Ag 0.08~0.12%Cu ≥ 99.90% High Temp ResistSilver-Bearing

C12500 / TZr0.15

Zr 0.10~0.20%Cu ≥ 99.88% High Temp StrengthSwitchgear

Te 0.4~0.7%Cu ≥ 99.5% Free-MachiningConnectors

Brass Cu-Zn Alloys

Cu 60.5~63.5%Zn BalanceGeneral BrassGood Machinability

Cu 63.5~68.0%Zn BalanceCold FormingTubing Grade

Cu 68.5~71.5%Zn BalanceCartridge BrassDeep Drawing

Cu 61.5~64%Zn BalanceYellow BrassArchitecture

C37700

Cu 58~61%Pb 1.5~2.5%Forging BrassFittings

Cu 89~91%Zn BalanceCommercial BronzeDeep Drawing

Cu 94~96%Zn BalanceGilding MetalJewelry

Cu 84~86%Zn BalanceRed BrassPlumbing

HPb63-3

Cu 62~65%Pb 2.4~3.0%CNC MachiningPrecision

HPb62-3

Cu 60.5~63.5%Pb 2.5~3.7%Watch PartsHydraulic

HSn70-1

Cu 69~71%Sn 1.0~1.5%Admiralty BrassCondenser Tubes

HAl77-2

Cu 76~79%Al 1.8~2.3%Seawater ResistantMarine

Bronze Cu-Sn / Cu-Al

Sn 7.0~9.0%P 0.03~0.35%Phosphor BronzeSprings & Wires

Sn 5.5~7.0%P 0.03~0.35%BushingsConnectors

C63000

Al 9.0~11.0%Fe 2.0~4.0%Aluminium BronzeMarine Hardware

C62300

Al 8.5~10%Fe 2~4%High StrengthGears & Bearings

C52400 / CuSn10

Sn 9~11%P 0.03~0.35%Heavy SpringsBushings

C70260 / CuNi2Si

Ni 2~3%Si 0.5~0.8%High StrengthLead Frames

CuAl10Fe3

Al 9~11%Fe 2~4%BearingsGears

CW352H

Al 8.5~11%Fe 2~4%Worm GearsValves

Copper-Nickel Cu-Ni Alloys

Cu 88.6%Ni 9~11%Marine PipingHeat Exchangers

Cu 65%Ni 29~33%Condenser TubesOffshore

Cu 92.3%Ni 4.8~6.2%Low-Nickel Cu-NiHeat Exchangers

C71640

Ni 29~32%Mn 1.5~2.5%High StrengthPumps & Valves

C72200

Ni 15~18%Cr 0.3~0.7%OffshoreDesalination

C72500 / CuNi9Sn2

Ni 8.5~10.5%Sn 1.8~2.8%High StrengthSprings

Special Alloys Cu-Be / Cu-Cr

Be 1.8~2.0%Cu BalanceBeryllium CopperHigh Strength

C17000 / CuBe1.7

Be 1.6~1.79%Cu BalanceFatigue ResistantConnectors

C18150 / CuCr1Zr

Cr 0.5~1.2%Zr 0.03~0.3%High ConductivityWelding Electrodes

Cr 0.6~1.2%Cu ≥ 99%Circuit BreakersSpot Welding

C17510 / CuNi2Be

Ni 0.3~0.7%Be 0.2~0.6%Weld ElectrodesMold Cores

C17500 / CuCo2Be

Co 2.4~2.7%Be 0.4~0.7%Injection MoldsHigh Stress Springs

Cd 0.7~1.2%Cu ≥ 99.0%Overhead Lines90% IACS

CuCr1

Cr 0.5~1.2%Cu ≥ 99.0%Welding80% IACS