Electrical copper tubes with rectangular shapeElectrical copper tubes with rectangular,squares shapes etcApplication: Electrical and conductive fields and general engineering fields Temper: Hard, SoftSpecification: GB/T 1527-2006, EN1057, ASTM B75Packing: warped with plastic bag then bundled with several pieces.Product code and sizeProduct CodeSizeDescriptionHTCI12-712X7RECTANGULAR TUBE 12x7mmHTCI20-1220X12RECTANGULAR TUBE 20x12mmHTCI30-1530X15RECTANGULAR 30x15mmHTCI70-2070X20RECTANGULAR 70x20mmHTCI5-105X10SQUARE TUBE 5x10mmHTCI40-3540X35SQUARE TUBE 40x35mmHTCI42-3742X37SQUARE TUBE 42x37mmChemical and mechanical compositionCopper Alloy No.Chemical CompositionTemperMechanical PropertiesTensile strength (Mpa)Elongation (%)Grain Size (mm)CU%P%C12200≥99.900.015-0.040H58290//C11000≥99.90/O6023548-50/C10100C10200