Description:
seamless cosmetic tubeSeamless Drawn Brass and Copper Tubesseamless cosmetic tube
Copper Tubes
Specification:O.D3-30mm;Wall thickness:0.1-2mm
TechnicalStandard:GB/1572-2006Copper andcopper-alloyed drawn tubes.
Product characteristic:High precision, smoothinternal and external surface.
Range of application:for the trades ofinstrument, electron and electronic appliance, socket connector,auto accessory, machinery equipment, etc.
Thealloy nomenclature, temper, mechanical characterisitic andspecification of coppertubes
Alloyenomenclature | Temper | Tensilestrength | Rateof elongation | Specification | ||
O.D(mm) | W.T(mm) | L(mm) | ||||
H68H65 H62 | Rigidity(Y) | ≥390 | - | 1.00-30.00 | 0.10-2.00 | 1000-4000 |
Semirigid(Y2) | ≥345 | ≥30 | ||||
Pliable(M) | ≥295 | ≥38 | ||||
T2Tp1 Tp2 | Rigidity(Y) | ≥345 | - | 1.00-30.00 | 0.1-2.00 | |
Semirigid(Y2) | 245-370 | - | ||||
Pliable(M) | ≥205 | ≥35 | ||||
Chemicalcomposition of processing copper
Alloyenomenclature | Chemicalcomposition(%) | ||||||||||||
Cu Ag | P | Ag | Bi | Sb | As | Fe | Ni | Pb | Sn | S | Zn | O | |
T2 | 99.90 | - | - | 0.001 | 0.002 | 0.002 | 0.005 | - | 0.005 | - | 0.005 | - | - |
Tp1 | 99.90 | 0.004-0.012 | - | - | - | - | - | - | - | - | - | - | - |
Tp2 | 99.90 | 0.015-0.040 | - | - | - | - | - | - | - | - | - | - | - |
Chemicalcomposition of processingbrass
Alloyenomenclature | Chemicalcomposition(%) | ||||||||
Cu | Fe | Pb | Ai | Mn | Sn | Ni | Zn | Impuritysummation | |
H68 | 67.00-70.00 | 0.10 | 0.03 | - | - | - | 0.50 | Surplus | 0.30 |
H65 | 63.50-68.00 | 0.10 | 0.03 | - | - | - | 0.50 | Surplus | 0.30 |
H62 | 60.50-63.50 | 0.15 | 0.08 | - | - | - | 0.50 | Surplus | 0.50 |
Maximumdeviation for the outside diameter and wall thickness of coppertubes
NominalO.D(mm) | >1.00-5.00 | >5.00-9.00 | >9.00-12.60 | >12.60-15.60 | >15.60-20.00 | >20.00-30.00 |
Maximum deviation± | 0.02 | 0.025 | 0.03 | 0.04 | 0.045 | 0.07 |
NominalW.T(mm) | >0.10-0.25 | >0.25-0.35 | >0.35-0.45 | >0.45-0.60 | >0.60-0.90 | >0.90-2.00 |
Maximum deviation± | 0.02 | 0.03 | 0.04 | 0.05 | 0.07 | 0.09 |
coppertubes
Copper Capillary, Seamless Drawn Brass and CopperTubes


