High Precision Tin Phosphor Bronze Strip C5071
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Product Highlights
- High Precision Material: C5071 Tin Phosphor Bronze with excellent cold workability and high strength.
- Corrosion Resistance: Superior resistance to seawater and process corrosion for long-lasting performance.
- Excellent Weldability: Outstanding hot dip plating and welding performance for complex fabrication.
- Versatile Applications: Ideal for air conditioners, refrigerators, water tubes, heaters, and oil coolers.
- High Conductivity: Features 30% IACS electrical conductivity and 155 W/(m.K) thermal conductivity.
- Multiple Temper Options: Available in H02, H04, H06, and H08 tempers with varying hardness and strength.
- Electronic Field Usage: Widely used in computer CPU sockets, car terminals, and mobile phone buttons.
- Standard Compliance: Manufactured according to GB/T standards with precise chemical composition.
Product Attributes
- Customization
- Available
- Type
- Copper Strips
- Application
- Air Condition or Refrigerator, Water Tube, Water Heater, Oil Cooler Pipe
- Model NO.
- C5071
- Material
- Bronze
- Shape
- Round
- Alloy
- Alloy
- Standard
- GB/T
- Transport Package
- Wooden Packaging
- Specification
- C5071
- Trademark
- Estar
- Origin
- Ningbo
- HS Code
- 7411219000
- Production Capacity
- 5000 T / a
Product Images of High Precision Tin Phosphor Bronze Strip C5071
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Product Description
1)Alloy Designation,Chemical Composition
| Alloy Designation | Chemical Composition | |||||
| GB | UNS | EN | JIS | Cu % | Sn % | P % |
| QSn1.8 | C50700 | CuSn1.8 | C5071 | Rem. | 1.7-2.3 | ≤0.15 |
2)Physical properties,fabrication properties
| Physical properties | fabrication properties | |||||||||
| Desity g/cm³ | Electrical conductivity %IACS |
Thermal conductivity W(m.K) |
Modulus of elasticity GPa |
Specific heat J/(g.K) |
Thermal expansion coefficien
/K
|
Cold - workability |
Machinability | Electric plating property | Hot dip tin plating property | Weldability |
| 8.88 | 30 | 155 | 124 | 0.375 | 17 | Excellent | General | Excellent | Excellent | Good |
3)Mchine properties
| Mchine properties |
||||||
| Temper | Hardness | Tension test | Bend properties | |||
| Tensilent strength | Elongation | Thickness | Bend angle | Bend radius | ||
| 060 | - | ≥315 | ≥30 | - | 180° | laminating |
| H02 | 125-165 | 410-510 | ≥10 | 0.1-0.5 | 180°or W | Thickness*2 |
| H04 | 150-185 | 490-590 | ≥5 | Thickness*4 | ||
| H06 | 150-205 | 540-635 | ≥2 | 0.05-0.5 | Thickness*6 | |
| H08 | ≥185 | 610-705 | - | - | - | - |
Widely used in high-tech electronic fields
such as computer CPU sockets,car terminals, mobile phone buttons, electronic connectors,etc.
i)Product introduction

ii)Equipment and workshop

About the Supplier
Company Profile
Our company has a compound rolling mill, 20 roll finishing mill, 950 six-high finishing mill, 23-high stretch bending and straightening machine, bell-type annealing furnace, continuous annealing furnace, pickling line and other production equipment have obtained a number of technical achievements and practical patents. The company has established an enterprise technology research and development center, which has passed ISO9001 quality management system certification, 14000 environmental management system certification, production standardization enterprise, implementation of 6s management, adheres to technology-LED, scientific management as the policy; Firmly based on customers, and quality with the business philosophy of centering and price as the link, we are willing to go hand in hand with domestic and foreign counterparts to create brilliant.
The company mainly sells gilding metal clad steel strips, copper strip, copper rod, copper tube, and other raw materials. Copper cups, steel cups, gilding metal clad steel cups and other military stamping products. The company specializes in designing and manufacturing all kinds of stamping supporting molds and selling production equipment and machines. The products are applied to military industry, low-voltage electrical appliances, electronics, communications, house appliances and other fields. The company maintains close cooperation with many domestic and foreign military enterprises, and its sales network covers the world.
About Our Factory & Business Background
- Address
- Building 3, Xinduhui Business Center, Hushan Street, Cixi City, Zhejiang Province, Ningbo, Zhejiang, China
- Terms of Payment
- LC, T/T
- International Commercial Terms(Incoterms)
- FOB, CIF, EXW
- Average Lead Time
-
Peak Season Lead Time: more than 12 months
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo, Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2020-09-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What are the main applications of this product?
- It is widely used in air conditioners, refrigerators, water tubes, water heaters, oil cooler pipes, and high-tech electronic fields like CPU sockets and mobile phone buttons.
- What is the chemical composition of C5071?
- The alloy contains Copper (Cu) as the base, Tin (Sn) ranging from 1.7% to 2.3%, and Phosphorus (P) up to 0.15%.
- What are the available temper options?
- The product is available in H02, H04, H06, and H08 tempers, offering different hardness and tensile strength levels.
- Does the material have good corrosion resistance?
- Yes, it offers high resistance to seawater and process corrosion, making it suitable for harsh environments.
- What are the payment terms?
- We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment methods.
- What is the lead time for production?
- During peak season, lead time is more than 12 months, while off-season lead time is within 15 workdays.
- Where is the nearest shipping port?
- The nearest ports are Ningbo and Shanghai.
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