Overview of copper alloy wire

The copper alloy wire rod products mainly include dozens of products like brass wire rod for the cutting of high precision new material, high grade environmental-friendly brass wire rod for low zinc ornaments, high precision copper alloy Y-shaped zipper wire, extra-hard copper alloy spring wire for buttons, copper alloy inflating valve and valve core for tires, zipper flat wire, electric connector and copper alloy flat wire for zipper head, etc.

About Lion Copper Alloy Wire

Lion has developed nearly a hundred brands of high-precision alloy wires including high-strength and high-conductivity series chromium-zirconium-copper alloys, high-strength and high-wear-resistant series bronze alloys, medium-strength and high-plasticity brass alloys, high-strength and high-corrosion-resistant white copper alloys, and a full range of environmentally friendly alloys. , used in more than 20 industries such as 5G communications, automobile manufacturing, consumer electronics, automobile industry, and shipbuilding industry.

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Properties and uses of copper alloy wire

Składniki

Copper alloy wire is a copper alloy product, usually composed of copper and other alloy elements. Common copper alloys include brass, tin bronze, aluminum bronze, etc. These copper alloys are high-strength alloy materials with good electrical conductivity and corrosion resistance.

Występ

Copper alloy wire has good strength, conductivity and corrosion resistance, and can meet the different levels of conductivity requirements of different electrical appliance industries. By adding alloying elements, the hardness and strength of copper alloys can be improved, and their wear resistance and corrosion resistance can be improved.

Application fields

Copper alloy wire is widely used in the manufacturing of conductive parts, springs, valves, gears and other components in the electrical industry, refrigeration equipment, ships, automobiles and other fields. In addition, copper alloy wire is also suitable for use in high temperature and high pressure applications, such as slag valve components in the petrochemical industry.

Zalety i wady

Compared with pure copper wire, copper alloy wire has higher strength and hardness, and better wear resistance and corrosion resistance. However, compared with pure copper wire, the electrical conductivity of copper alloy wire will be slightly reduced, and the price is also higher. Therefore, the choice of copper alloy versus pure copper requires trade-offs based on specific requirements.
To sum up, copper alloy wire is an alloy wire widely used in the electrical industry and other fields. It has good electrical conductivity and corrosion resistance. Adding alloying elements can improve its properties and hardness, but can also affect its conductivity and price. In practical applications, appropriate materials need to be selected based on specific requirements.

1、Brass wire rod for the cutting of high precision new materials

StopieńPaństwoWłaściwości mechaniczneChemical Composition(%)
GBJISGBJISSpecification(mm)Allowable deviation(mm)Tensile Strength(N/mm²)Elongation(%)CuFePbGlinMnSnWPZnImpurity Volume
Not more than
H60MO1.2±0.02≥330≥1858.0~60.00.1500,0805Residual05
H62C2800MO1.2±0.02≥325≥1860.5~63.50.1500,0805Residual05
H63C2720MO1.2±0.02≥325≥1862.0~65.00.1500,0805Residual05
H65C2680MO1.2±0.02≥315≥1863.5~68.00.100,0305Residual05

Application field: brass wire rod for copper alloy high precision new materials processing, mainly used for slow-wire-cut mould cutting.

2、 Electric connector

StopieńPaństwoWłaściwości mechaniczneChemical Composition(%)
GBJISGBJISSpecification(mm)Tensile Strength(N/mm²)Elongation(%)CuFePbGlinMnSnWPZnImpurity Volume
Not more than
H62C2800Y41/4H0.5~2.4x 4.5~11.0≥305≥1560.5~63.50.1500,0805Residual05
H63C2720Y41/4H0.5~2.5x 4.5~11.0≥305≥1562.0~65.00.1500,0805Residual05
H65C2680Y21/2H0.7~2.0x 5.0~10.0≥275≥1663.5~68.00.100,0305Residual0.3
H68C2620Y21/2H1.0~2.0x 6.0~8.0≥275≥1667.0~70.00.100,0305Residual0.3
H80C2400Y21/2H1.5~2.0x 4.5~7.0≥275≥1679.0~81.00.100,0305Residual0.3

Note: We can provide customized products according to customers’ needs. Allowable deviation in product size: thickness ±0.02mm, width ±0.03mm.

Application Field: plug and connector for electric appliances

3、High precision copper alloy Y-shaped zipper wire

StopieńPaństwoWłaściwości mechaniczneChemical Composition(%)
GBJISGBJISSpecification(mm)Vickers Hardness(N/mm²)Elongation(%)CuFePbGlinMnSnWPZnImpurity Volume
Not more than
H65C2680YH3#、4#、5#≥160≥163.5~68.00.100,0305Residual0.3
H85C2300YH3#、4#、5#≥130≥184.0~86.00.100,0305Residual0.3

Note: Meet environment standards and EU ROSH standard. Allowable deviation in product size: ±0.03mm. Packaging: Spool

Application Field: Zipper products for clothing and bags.

4、Flat zipper wire

StopieńPaństwoWłaściwości mechaniczneChemical Composition(%)
GBJISGBJISSpecification(mm)Tensile Strength(N/mm²)Elongation(%)CuFePbGlinMnSnWPZnImpurity Volume
Not more than
H63C2720Y21/2H3#、4#、5#、7#、8#、10#≥350≥662.0~65.00.1500,0805Residual05
H65C2680Y21/2H3#、4#、5#、7#、8#、10#≥380≥763.5~68.00.100,0305Residual0.3

Note: We can provide customized products according to customers’ needs.

Meet environment standards and EU ROSH standard. Allowable deviation in product size: thickness ±0.02mm, width ±0.03mm. Packaging weight: 40Kg.

Application Field: Zipper products for clothing and bags.

5、Copper alloy flat wire

StopieńPaństwoWłaściwości mechaniczneChemical Composition(%)
GBJISGBJISSpecification(mm)Tensile Strength(N/mm²)Elongation(%)CuFePbGlinMnSnWPZnImpurity Volume
Not more than
H65C2680Y21/2H0.7~1.3x 5.9~12.0≥300≥1063.5~68.00.100,0305Residual0.3
H85C2300Y21/2H0.8~1.2x 6.0~12.0≥280≥1284.0~86.00.100,0305Residual0.3

Note: We can provide customized products according to customers’ needs.

Meet environment standards and EU ROSH standard. Allowable deviation in product size: thickness ±0.02mm, width ±0.03mm. Packaging weight: 40Kg.

Application Field: Zipper heads for zippers used in clothing and bags.

6、Copper alloy wire for spring products

StopieńPaństwoWłaściwości mechaniczneChemical Composition(%)
GBJISGBJISSpecification(mm)Tensile Strength(N/mm²)Elongation(%)CuFePbGlinMnSnWPZnImpurity
Volume
Not more than
H62C2800TCII0.45~1.4≥800≥460.5~63.50.1500,0805Residual05
H63C2720TCII0.5~2.0≥750≥462.0~65.00.1500,0805Residual05
H65C2680TCII0.6~1.4≥800≥463.5~68.00.100,0305Residual0.3
QSn6,5-0,1T51510TCII0.4~1.5≥800≥4Residual00,0200,026.0~7.00.1~0.250.30.4
Note: We can provide customized products according to customers’ needs.
Application Field: Spring product for clothing buttons and hardware accessories.

7、Copper alloy inflating valve for tires

StopieńPaństwoWłaściwości mechaniczneChemical Composition(%)
GBJISGBJISSpecification(mm)Allowable deviation(mm)Tensile Strength(N/mm²)Elongation(%)CuFePbGlinMnSnWPZnImpurity Volume
Not more than
H62C2800Y41/4H5.2~7.9±0.02≥330≥1460.5~63.50.1500,0805Residual05

We can provide customized products according to customers’ needs.

Application Field: inflating valves in tires for bicycles, motorcycles and automobiles.

8、Copper alloy bar for screws

StopieńPaństwoWłaściwości mechaniczneChemical Composition(%)
GBJISGBJISSpecification(mm)Allowable deviation(mm)Tensile Strength(N/mm²)Elongation(%)CuFePbGlinMnSnWPZnImpurity Volume
Not more than
H62C2800Y41/4H1.3~11.0±0.02≥330≥860.5~63.50.1500,0805Residual05
H65C2680Y41/4H1.3~9.0±0.02≥325≥863.5~68.00.100,0305Residual0.3
H68C2620Y41/4H1.2~9.0±0.02≥315≥867.0~70.00.100,0305Residual0.3
H70C2600Y41/4H3.0~8.0±0.02≥315≥868.5~71.50.100,0305Residual0.3

Note: We can provide customized products according to customers’ needs.

Application Field: various screws used for hardware products.

9、Copper alloy wire rod for ornaments

StopieńPaństwoWłaściwości mechaniczneChemical Composition(%)
GBJISGBJISSpecification(mm)Tensile Strength(N/mm²)Elongation(%)CuFePbGlinMnSnWPZnImpurity Volume
Not more than
H90C2200MO0.3~5.0≥260≥1888.0~91.00.100,0305Residual0.2
YH0.8~4.5≥315
H62C2800MO0.3~9.0≥255≥1860.5~63.50.1500,0805Residual05
YH0.4~6.5≥330
H65C2680MO0.35~9.0≥250≥2863.5~68.00.100,0305Residual0.3
YH0.7~9.0≥275
H68C2620MO0.3~5.0≥250≥2867.0~70.00.100,0305Residual0.3
BZn8-25MO0.5~8.0≥320≥2060.0~63.00.300,037.2~9.2Residual0.8d
Y21/2H0.3~7.0≥420≥6
BZn10-25MO0.5~8.0≥320≥2060.0~63.00.300,039.2~11.2Residual0.8d
Y21/2H0.3~7.0≥420≥6
BZn12-23MO0.5~8.0≥320≥2063.0~66.00.300,0311,0~13,0Residual0.8d
Y21/2H0.3~7.0≥420≥6
BZn15-20T74600MO0.5~8.0≥345≥2063.5~68.00500,0213.5~16.5Residual0.9
Y21/2H0.3~7.0≥490
BZn18-20T76300MO0.5~8.0≥345≥2060.0~63.00.300,0316.5~19.5Residual0.8d
Y21/2H0.3~7.0≥440
BZn18-18C75200MO0.5~8.0≥345≥2063.0~66.500,2500,0516.5~19.5Residual1.3
Y21/2H0.3~7.0≥440
QSn6,5-0,1T51510Y21/2H1.0~8.0≥460≥4Residual00,0200,026.0~7.00.1~0.250.30.4
QSn5-0.2T51000Y21/2H1.0~7.0≥460≥4Residual0.100,054.2~5.80.03~0.350.300,95
Note: We can provide customized products according to customers’ needs.
Allowable deviation in product size: ±0.02mm.
Application Field: mainly used for the production of hardware ornaments like necklace, bracelet and earrings.

10、Copper alloy wire rod for hardware, glasses, Musical Instruments,etc

StopieńPaństwoWłaściwości mechaniczneChemical Composition(%)
GBJISGBJISSpecification(mm)Tensile Strength(N/mm²)Wydłużenie
(%)
CuFePbGlinMnSnWPZnImpurity Volume
Not more than
BZn8-25MO0.5~8.0≥320≥2060.0~63.00.300,037.2~9.2Residual0.8d
Y21/2H0.3~7.0≥420≥6
BZn10-25MO0.5~8.0≥320≥2060.0~63.00.300,039.2~11.2Residual0.8d
Y21/2H0.3~7.0≥420≥6
BZn12-23MO0.5~8.0≥320≥2063.0~66.00.300,0311,0~13,0Residual0.8d
Y21/2H0.3~7.0≥420≥6
BZn15-20T74600MO0.5~8.0≥345≥2063.5~68.00500,0213.5~16.5Residual0.9
Y21/2H0.3~7.0≥490
BZn18-20T76300MO0.5~8.0≥345≥2060.0~63.00.300,0316.5~19.5Residual0.8d
Y21/2H0.3~7.0≥440
BZn18-18C75200MO0.5~8.0≥345≥2063.0~66.500,2500,0516.5~19.5Residual1.3
Y21/2H0.3~7.0≥440
H62C2800MO0.3~9.0≥255≥1860.5~63.50.1500,0805Residual05
Y21/2H0.4~6.5≥410≥4
QSn6,5-0,1T51510Y21/2H1.0~8.0≥460≥4Residual00,0200,026.0~7.00.1~0.250.30.4
QSn5-0.2T51000Y21/2H1.0~7.0≥460≥4Residual0.100,054.2~5.80.03~0.350.300,95
Note: We can provide customized products according to customers’ needs.
Allowable deviation in product size: ±0.02mm.
Application Field: mainly used for making glasses accessories, electrical plug-ins, musical instruments accessories,etc.