Factory direct Copper scrap 99 99.9 99.99
USD $1950 - $2800 /Metric Ton
Min.Order:5 Metric Tons
170g-400g Ivory Board/SBS Board FBB coated paper for paper cup ivory board paper
Paper stock lot of sheets grey back laminated lining cardboard
2020 Hot selling Paper stock lot of sheets grey back laminated lining cardboard
Disposable greaseproof paper baking cups cake wrapper muffin mini cupcake liner
Wire diameter: 0.30mm, 0.25mm, 0.20mm
Weight/spool: 3 kg, 5 kg, 7 kg, 15 kg, 20kg
Tensile strength: 1000 N/mm2, 900 N/mm2, 500 N/mm2, 450 N/mm2, N/mm2
Specification:
ELEMENTS | VALUE | RESULT |
Copper | Cu | 99.95% Min. |
Cobalt | Co | 0.001% Max. |
carbon | C | 0.003% max |
Iron | Fe | 0.005% Max. |
phosphorus | P | 0.01% Max. |
sulphur | S | 0.01% Max. |
Znic | Z | 0.03% Max. |