The products used include valves, machine and tire parts, and electrical wires.
Basic packaging
Outer diameter Ф12 or less (outlet outer diameter Ф8 or less): 20-25 kg; simple packaging
Nylon rope + PP strap
PP belt with an outer diameter of Ф12 or above (outer diameter of Ф8 or above for export):
Packaging weight: 1000 to 1500 kg (500 and 1000 kg for export respectively)
Chemical composition and mechanical properties
| Alloy Number | Chemical composition | ||||||
| KS/JIS | UNITED | With | Pb | Fe | Sn | Zn | Others |
| C3712 | C37100 | 58.0-62.2 | 0.25-1.2 | (Fe+Sn)0.8 | – | Rem. | – |
| C3771 | C37700 | 57.0-61.0 | 1.0-2.5 | (Fe+Sn)1.0 | – | Rem. | – |
| The specifications and dimensions of copper products can be customized and produced according to customer needs | |||||||
Mechanical properties
| Alloy Number | Identification number | Material | Distance between opposite sides of diameter | tensile strength | elongation | hardness | |
| C3712 | C37100 | KSD5101 | F | 6~ | 315 | 15 | |
| C3771 | C37700 | ||||||
Use of Product
Valve, machine and tyre part, electrical cord, etc.
Copper ingot production size
| Type | Size Productible(in mm) |
| Round Rod | |
| Hexagonal Rod | |
| Square Rod | |
| Deformed Rod | |
| Wire | |
| Hollow Rod |
Packing Available by Product DimensionBasic Packing
Outer diameter under Ф12 (OD under Ф8 in case of exportation): 20 to 25 kg; simple packing with
nylon cord + PP band
nylon cord + PP band
Outer diameter Ф12 or more (OD Ф8 or more in case of exportation): PP band
Packing weight: 1,000 to 1,500 kg (500 and 1,000 kg, respectively in case of exportation)
Strawboard Packing
Basic packing + plastic packing + paperboard packing
Wood Box Packing
Basic packing + plastic packing + wood box
Chemical Composition and Mechanical PropertiesChemical composition
| Alloy number | Chemical composition, wt.% | ||||||
| KS/JIS | UNITED | With | Pb | Fe | Sn | Zn | Others |
| C3712 | C37100 | 58.0-62.2 | 0.25-1.2 | (Fe+Sn)0.8 | – | Rem. | – |
| C3771 | C37700 | 57.0-61.0 | 1.0-2.5 | (Fe+Sn)1.0 | – | Rem. | – |
| The specifications and dimensions of copper products can be customized and produced according to customer needs | |||||||
Mechanical Properties
| Alloy number | Standard number | Temper des ignation |
Diameter and length between opposite sides | Tensile strength(Mpa) | Elongation(%) | Hardness(HKB) | |
| C3712 | C37100 | KSD5101 | F | 6~ | 315 | 15 | |
| C3771 | C37700 | ||||||
