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Copper Bars & Rods

Precision copper bars and rods for electrical, machining, and structural applications -- available in round, flat, square, hexagon, and busbar profiles.

Product Gallery

Bar & Rod Products

Comprehensive range of copper and brass bars for electrical and mechanical applications

Copper Round Bar

Copper Round Bar

Diameter: 3 – 300 mm
Length: ≤ 6,000 mm
Grades: T1, T2, TU1, TU2
Standard: ASTM B187 / EN 13601

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Copper Flat Bar

Copper Flat Bar

Thickness: 2 – 100 mm
Width: 10 – 500 mm
Length: ≤ 6,000 mm
Standard: ASTM B187 / EN 13601

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Copper Square Bar

Copper Square Bar

Side: 5 – 150 mm
Length: ≤ 6,000 mm
Grades: T1, T2, H62
Standard: ASTM B187 / EN 13601

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Copper Hexagon Bar

Copper Hexagon Bar

Across Flats: 5 – 80 mm
Length: ≤ 5,000 mm
Grades: T2, H62, H65
Standard: ASTM B187 / EN 12164

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Brass Bar

Brass Bar

Diameter: 3 – 250 mm
Flat: 2–80 x 10–400 mm
Grades: H62, H65, H68, HPb59-1
Standard: ASTM B16 / EN 12164

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Oxygen-Free Copper Rod

Oxygen-Free Copper Rod

Diameter: 3 – 100 mm
Purity: ≥ 99.97% Cu / O ≤ 0.001%
Standard: ASTM B170 / TU1 / C10200

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Copper Ground Rod

Copper Ground Rod

Diameter: 10 – 25 mm
Length: 1.2 – 3.0 m
Standard: IEC 62305 / UL 467

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Grades Available

Jiangsu Ranboyu Metal Products Co.,Ltd supplies copper bars & 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