High Precision Tin Phosphor Bronze C5210
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Product Highlights
- High Precision Material: C5210 Tin Phosphor Bronze with excellent cold workability and high strength.
- Superior Corrosion Resistance: Resists seawater and process atmosphere corrosion effectively.
- Excellent Weldability: Features good weldability and hot dip tin plating properties.
- Versatile Applications: Used in air conditioners, refrigerators, water tubes, and oil coolers.
- High Conductivity: Electrical conductivity up to 12% IACS and thermal conductivity of 63 W(m.K).
- Wide Temper Range: Available in H01 to H08 tempers with hardness from 100 to 250 HB.
- Electronic Component Use: Widely used in CPU sockets, car terminals, and mobile phone buttons.
- Flexible Payment Terms: Accepts LC and T/T payment methods for international trade.
Product Attributes
- Customization
- Available
- Type
- Copper Strips
- Application
- Air Condition or Refrigerator, Water Tube, Water Heater, Oil Cooler Pipe
- Model NO.
- C5210
- Material
- Bronze
- Shape
- Round
- Alloy
- Alloy
- Color
- Yellow
- Standard
- GB/T
- Transport Package
- Wooden Packaging
- Specification
- C5210
- Trademark
- Estar
- Origin
- Ningbo
- HS Code
- 7411219000
- Production Capacity
- 5000 T / a
Product Images of High Precision Tin Phosphor Bronze C5210
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Product Description
1)Alloy Designation,Chemical Composition
| Alloy Designation | Chemical Composition | |||||
| GB | UNS | EN | JIS | Cu+Ag % | Sn % | P % |
| QSn8-0.3 | C52100 | CuSn8 | C5210 | Rem. | 7.0-9.0 | 0.03-0.35 |
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 | |
| 8.8 | 12 | 63 | 107 | 0.377 | 18.2 | Excellent | Less suitable | Excellent | Excellent | Good | |
3)Mchine properties
| Mchine properties |
|||||||||||
| Temper | Hardness | High precision bronze strip | Microcrystalline products | ||||||||
| Tensilent strength | Elongation | Thickness | Bend angle | Bend radius | Tensilent strength | Elongation | Yield stength | Bend angle | Bend radius | ||
| H01 | 100-160 | 390-510 | ≥40 | <1.6 | 180°or W | Thickness*0.5 | 390-510 | - | - | 180° or W | - |
| H02 | 150-205 | 490-610 | ≥30 | Thickness*1 | 470-610 | - | - | - | |||
| H04 | 180-235 | 590-705 | ≥12 | Thickness*1.5 | 590-705 | ≥20 | ≥530 | Thickness*1 | |||
| H06 | 210-250 | 685-785 | ≥5 | Thickness*3 | 685-785 | ≥11 | ≥620 | Thickness*2.5 | |||
| H08 | ≥230 | ≥735 | - | - | - | - | 735-830 | ≥9 | ≥700 | - | Thickness*3 |
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 is the material composition of this product?
- The product is C5210 Tin Phosphor Bronze with 7.0-9.0% Tin and 0.03-0.35% Phosphorus.
- What are the main applications for this copper strip?
- It is used in air conditioners, refrigerators, water tubes, water heaters, oil coolers, and electronic connectors.
- Does the product offer corrosion resistance?
- Yes, it has high resistance to seawater and process atmosphere corrosion.
- What are the available temper grades?
- Available tempers include H01, H02, H04, H06, and H08 with varying hardness and tensile strength.
- What are the payment terms accepted?
- We accept LC and T/T as terms of payment.
- What is the lead time for production?
- Peak season lead time is more than 12 months, while off-season is within 15 workdays.
- Which ports are nearest for export?
- The nearest ports are Ningbo and Shanghai.
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