High Temperature Elongation Electrical Rolled Copper Foil With Anti - Oxidizing Treatment
Company Profile:
CIVEN delivers a wide range of copper and its alloy products to demanding customers in the electrotechnical industry. In the last ten years we have developed into one of the leading Chinese suppliers of copper material. During this period we were able to make use of decades of experience from contacts with our customers, responding specifically to individual wishes and guaranteeing top-quality products.
We are working at the manufacturing and R&D of copper and its composites. We have the superiorities of group enterprise and the ability of integration global resources. Customers can be guaranteed with product’s qualification and be considerately served. Our products have been abroad used in electronics/electrics engineering, auto, telecommunication, plumbing, sanitary wares and aviation.
Technical Data Sheet :
Grades for Typical Brass Rolling Products
Alloy No. | Temper | Grain Size ,mm | Mechanical Properties | Hardness | ||||
Grade | Value | Range | Tensile strength | Elongation | ||||
GB | ASTM | |||||||
H70/H68/H65/ | Annealed | A | OS015 | 0.015 | α 0.025 | 365 415 | ≥40 | ≤105 |
B | OS025 | 0.025 | 0.015 0.035 | 340 390 | ≥45 | ≤95 | ||
C | OS035 | 0.035 | 0.025 0.050 | 315 365 | ≥45 | ≤85 | ||
D | OS050 | 0.050 | 0.035 0.070 | 295 355 | ≥50 | ≤75 | ||
Note:1. α means the minimum grain
2.Grain size must be prescribed in the contact while mechanical properties and hardness are just for reference.
Thickness &tolerance
Thickness(mm) | Tolerance(mm) |
0.07 0.1 | ±0.003 |
>0.1 0.15 | ±0.005 |
>0.15 0.3 | ±0.008 |
>0.3 0.5 | ±0.010 |
>0.5 0.8 | ±0.013 |
>0.8 1.0 | ±0.015 |
>1.0 2.0 | ±0.020 |
Note: 1.Thickness & Tolerance in line with DIN-EN and SEMI’s most advanced standards.
2.The value will be twice on basis of the above table if contract specified positive deviation or negative deviation only.
Width & Tolerance:
Thicknessmm) | Width & Tolerance(mm) | |||
≤50 | >50 100 | >100 200 | >200 430 | |
0.07 0.3 | ±0.05 | ±0.08 | ±0.20 | ±0.30 |
>0.3 1.0 | ±0.08 | ±0.10 | ±0.20 | ±0.40 |
>1.0 2.0 | ---------------------------------------------- | ±0.50 | ||
Note: 1.The value will be twice on basis of the above table if contract specified positive deviation or negative deviation only.
2. The maximum coil weight 8000kg ( 430mm width)The maximum width coil weight 18kg /mm .
Standards(Current Vision)
Country | Item | Name |
China | GB/T2059--2000 | Copper and copper alloy strips |
Japan | JIS H3100 :2000 | COPPER AND COPPER ALLOY SHEETS,PLATES AND STRIPS |
US | ASTM B36/B 36M -01 | STANDARD SPECIFICATION FOR BRASS,PLATE,SHEET, |
Germany | DIN-EN 1652:1997 | COPPER AND COPPER ALLOYS PLATE,SHEET,STRIP AND |
DIN-EN 1758 :1997 | COPPER AND COPPER ALLOYS STRIP FOR LEADFRAMES | |
SEMI | SEMI G4-0302 | SPECIFICATION FOR INTERGRATED CIRCUIT LEADFRAME |
Note:SEMI[International County of Semiconductor Equipment and Material,About technical parts,users can choose the right standard or be negotiated by suppliers and customers.'
Supplement :
If technical data is required, please contact our customer service representative to enter a technical service request for the specific data needed.
Connection :
