Basic Info.
Model NO.
C5111
Standard
GB/T
Transport Package
Wooden Packaging
Specification
C5111
Trademark
Estar
Origin
Ningbo
HS Code
7411219000
Production Capacity
5000 T / a
Product Description
Excellent cold workability, electroplating, hot dip plating and welding performance, high strength, elasticity and resistance to seawater and process atmosphere corrosion.
1)Alloy Designation,Chemical Composition
2)Physical properties,fabrication properties
3)Mchine properties
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
1)Alloy Designation,Chemical Composition
| Alloy Designation | Chemical Composition | |||||
| GB | UNS | EN | JIS | Cu % | Sn % | P % |
| QSn4-0.3 | C51100 | CuSn4 | C5111 | Rem. | 3.5-4.9 | 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 |
| 8.86 | 18 | 84 | 117 | 0.377 | 17.8 | Excellent | Less suitable | Excellent | Excellent | Good |
3)Mchine properties
| Mchine properties | ||||||
| Temper | Hardness | Tension test | Bend properties | |||
| Tensilent strength | Elongation | Thickness | Bend angle | Bend radius | ||
| 060 | - | ≥295 | ≥38 | <1.6 | 180°or W | laminating |
| H01 | 80-150 | 345-440 | ≥25 | Thickness*0.5 | ||
| H02 | 12-180 | 410-510 | ≥12 | Thickness*1 | ||
| H04 | 150-200 | 490-590 | ≥7 | Thickness*2 | ||
| H06 | 170-220 | 570-660 | ≥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 
