Copper Alloy Plate

Copper alloy plates are widely used in various fields due to their excellent conductivity, corrosion resistance, and mechanical properties

1. Industrial and Mechanical Manufacturing

Copper alloy plates are commonly used to manufacture pressure bearing components such as valves, condenser tubes, and heat exchangers, and have high strength and wear resistance. For example, H59 brass plate is suitable for manufacturing mechanical components such as gears and shaft sleeves. Its strength and hardness are better than pure copper, and it can withstand greater pressure. ‌

2. Electricity and Electronics

In the power industry, copper alloy plates are used to manufacture heat sinks, cable sheaths, etc. Their high conductivity ensures stable current transmission. In addition, CuNi44 copper nickel alloy plate is commonly used for manufacturing precision resistance elements, thermocouple protection tubes, and other electronic components due to its moderate resistivity and temperature stability. ‌

3. Architecture and Decoration

Copper alloy plates have a silver white luster and long-lasting weather resistance, and are widely used in building curtain walls, art sculptures, and decorations. The dense oxide film on its surface can resist atmospheric erosion and maintain its beauty for a long time.

4. Ship and Ocean Engineering

Copper alloys containing elements such as zinc and tin have excellent resistance to seawater corrosion and are commonly used in marine radiators, offshore platform pipelines, and seawater desalination devices. They can maintain stable performance in harsh marine environments. ‌

5. Chemical Industry and Corrosion Resistance

Copper alloy plates exhibit outstanding corrosion resistance in chemical equipment manufacturing and are suitable for manufacturing reaction vessels, chemical pipelines, etc. They can resist corrosion in acid and alkali media.

Why choose us

Our Certificate

ISO9001, ISO14001, ISO45001, IATF16949. UL, CMA, SGS.

Sales Market

We export our products to over 20 countries around the world. These include the United States, countries in Europe, and nations in Southeast Asia.

Our service

Before shipment: Laboratory Test and Bulk Inspection.

Copper Alloy Plate

A copper alloy plate is a flat sheet made from copper mixed with other elements like zinc, tin, or nickel to enhance properties such as strength, corrosion resistance, and conductivity. These plates are used in a wide range of applications, from electrical wiring and heat exchangers to architectural and decorative projects. They are manufactured by passing cast copper alloy between rollers or by forging, and can be further processed for specific needs.

Description

Grade	H62, H63, H65, H68, H70, H85, H90, H95,etc.
Specification	Thickness 0.15-3.0mm,Width 10-1050mm.
Temper	O, 1/4H, 1/2H, H, EH, SH.
Finish	Bending, Welding, Decoiling, Cutting, Punching.

Mechanical Properties

Alloy Grade

Temper

Tensile strength (N/mm²)

Elongation %

Hardness

H62

C2800

C28000

CUZn40

M02

R340/H085

≥290

≥325

275-380

340-420

≥35

≥33

≤95

45-65

85-115

1/4H

H02

R400/H110

350-470

355-440

400-485

400-480

≥20

≥15

90-130

85-145

50-70

110-140

1/2H

H03

415-490

415-515

≥15

105-160

52-78

H04

R470/H140

≥585

≥470

485-585

≥470

≥10

≥6

125-165

≥130

55-80

≥140

H06

565-655

≥2.5

≥155

60-85

H63

C2720

C27200

CUZn37

M02

R300/H055

≥290

≥275

285-350

300-370

≥35

≥40

≥38

≤95

55-95

1/4H

H02

R350/H095

350-470

325-410

385-455

350-440

≥20

≥35

≥19

90-130

85-145

54-67

95-125

1/2H

H03

R410/H120

355-440

425-495

410-490

≥28

≥8

64-70

120-155

H04

R480/H150

410-630

≥410

485-550

480-560

≥10

≥3

125-165

≥105

67-72

150-180

H06

R550/H170

≥585

560-625

≥550

≥2.5

≥155

71-75

≥170

H65

C2700

C27000

CUZn36

R300/H055

≥290

≥275

300-370

≥40

≥38

≤90

55-95

1/4H

H01

R350/H095

325-410

340-405

350-440

≥35

≥19

85-115

75-125

43-57

95-125

1/2H

H02

R410/H120

355-460

355-440

380-450

410-490

≥25

≥28

≥8

100-130

85-145

54-64

120-155

H04

R480/H150

410-540

470-540

480-560

≥13

≥3

120-160

105-175

68-72

150-180

H06

R550/H170

520-620

545-615

≥550

≥4

150-190

145-195

73-75

≥170

H08

≥585

570-670

595-655

≥180

165-215

75-77

H68

C2620

C26200

CUZn33

R280/H055

≥290

280-380

≥40

≤90

50-90

R350/H095

325-410

350-430

≥35

≥23

85-115

90-125

355-460

≥25

100-130

R420/H125

410-540

420-500

≥13

≥6

120-160

125-155

R500/H155

520-620

≥500

≥4

150-190

≥155

≥570

≥180

H70

C2600

C26000

CUZn30

M02

R270/H055

≥290

285-350

270-350

≥40

≤90

55-90

1/4H

H01

R350/H095

325-410

340-405

350-430

≥35

≥21

85-115

43-57

95-125

1/2H

H02

R410/H120

355-460

355-440

395-460

410-490

≥25

≥28

≥9

100-130

85-145

56-66

120-155

H04

R480/H150

410-540

490-560

≥480

≥13

120-160

105-175

70-73

≥150

H06

520-620

570-635

≥4

150-190

145-195

74-76

H08

≥570

570-670

625-690

≥180

165-215

76-78

H85

C2300

C23000

CUZn15

M20

R260/H055

≥260

255-325

260-310

≥40

≥36

≤85

55-85

1/2H

H01

R300/H085

305-380

305-370

300-370

≥15

≥23

≥14

80-115

42-57

85-115

H02

R350/H105

≥350

≥355

350-420

350-370

≥4

≥105

56-64

105-135

R410/H125

≥410

≥125

H90

C2200

C22000

CUZn10

M20

R240/H050

≥245

≥225

230-295

240-290

≥35

≥36

50-80

1/2H

H02

R280/H080

330-440

285-365

325-395

280-360

≥5

≥20

≥13

50-59

80-110

H04

R350/H110

≥390

≥350

395-455

≥350

≥3

≥4

≥140

60-65

≥110

H95

C2100

C21000

CUZn5

M20

R230/H045

≥215

≥205

220-290

230-280

≥30

≥33

≥36

45-75

1/4H

H01

R270/H075

225-305

255-305

270-350

≥23

≥12

34-51

75-110

H04

R340/H110

≥320

≥305

345-405

≥340

≥3

≥4

57-62

≥110

Key characteristics and uses

Enhanced properties

Alloying copper with other metals improves its natural characteristics, making the plates stronger, more resistant to corrosion, and better suited for specific tasks than pure copper.

Electrical conductivity

Many copper alloys are excellent electrical conductors, making them ideal for electrical applications, motors, and high-demand systems.

Corrosion resistance

They resist corrosion, particularly in harsh environments, which extends their lifespan in applications like marine hardware or industrial components.

Thermal conductivity

Their ability to efficiently transfer heat makes them useful for heat exchangers, radiators, and other thermal applications.

Malleability and durability

The material is easy to shape without losing strength and is durable, with high resistance to wear and mechanical stress.

Aesthetic appeal

Many copper alloys have an attractive appearance that can be used for decorative and architectural purposes.

Manufacturing

Rolling

The most common method is passing cast copper alloy billets through large steel rollers in a process called rolling, which can be done hot or cold depending on the desired final thickness.

Forging

For thicker plates, hot forging may be used to shape the metal.

Annealing and hardening

After initial processing, plates may undergo solution annealing and precipitation hardening to further refine their properties.

Customization

The final product can be tailored in terms of thickness, width, and composition to meet specific industry and customer requirements.

How It Works

Alloy Composition: Copper is combined with other elements such as zinc, tin, or nickel to create alloys with specific properties. The precise mix determines the alloy’s strength, corrosion resistance, and electrical conductivity.

Casting & Rolling: The alloy is melted and cast into billets or slabs. These are then hot or cold rolled into thin sheets or strips, shaping the material for further processing.

Heat Treatment

The rolled products undergo heat treatments like annealing to improve ductility and relieve internal stresses, ensuring they meet quality standards.

Cutting & Finishing

The processed alloy is cut into plates or strips of desired dimensions. Surface treatments such as polishing or coating may be applied to enhance appearance or resistance.

Quality Inspection

Final products are tested for electrical conductivity, tensile strength, and surface quality to ensure they meet industry specifications.

Use-Cases

Industries utilize copper alloy plates and strips for various applications:

Electrical & Electronics

Used in transformers, circuit breakers, and wiring due to high electrical conductivity. For example, copper strips are essential in manufacturing busbars for electrical panels, ensuring efficient power distribution.

Construction & Architecture

Employed in decorative facades, roofing, and plumbing fixtures. Copper alloys provide durability and aesthetic appeal, as seen in high-end building facades or historical restorations.

Automotive

Used in radiators, connectors, and electrical systems. Copper alloys improve thermal management and electrical performance in vehicles.

Industrial Equipment

Components like heat exchangers and valves benefit from copper’s thermal and corrosion resistance, enhancing longevity and efficiency.

Copper Plate Customization

Size & Thickness: Custom sizes and thicknesses are available to meet the unique requirements of your application, from lightweight precision components to heavy-duty structural elements.

Surface Treatments: Multiple surface finish options are offered, including polished, brushed, or coated finishes, allowing you to choose the appearance and protection that best suits your needs while enhancing performance.

Alloy Compositions: A variety of copper alloys are available, providing different levels of conductivity, strength, and corrosion resistance tailored to your specific project, ensuring optimal performance in demanding environments.

Temper Options: We offer a range of temper conditions, including soft, half-hard, and full-hard options, to ensure the material meets your durability and fabrication requirements with precision.

FAQ

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A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.

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A: Please offer the specification of the product,such as material,size,shape,etc.So we can give the best offer.

Q: Can we get the some samples? Any charges?

A: Yes , we could offer the sample for free charge but do not pay the cost of freight . If you place the order after confirm the sample , we will refund your express freight or deduct it from the order amount.

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A: We keep good quality and competitive price to ensure our customers' benefit.
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