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Copper tubes(inner grooved)

•Specifications:
☉Standard: ASTM B-68 (GB/T 20928 )
☉Materials: C11000(T2), C12200(TP2), C2680(H68), C27200(H63) and C27000((H65)
☉Temper: soft drawn or light soft drawn
☉Unit weight: 34 to 270kg
☉Outside diameter: 5.0 to 12.75mm
☉Inner diameter: 4.3 to 11.53mm
☉Bottom wall thickness: 0.20 to 0.50mm
☉Total wall thickness: 0.35 to 0.75mm
☉Fin groove depth: 0.15 to 0.25mm
☉Customized sizes and shapes are accepted
 
•Features:
☉Leak-proof
☉Long lasting
☉Accurate groove designs
☉Corrosion-resistant
☉High metallurgical strength
☉High temperature-resistant
☉High pressure-resistant
☉Excellent heat transfer property
☉Nice electrical conductivity
 
•Applications:
☉Air conditioner
☉Refrigeration
☉Heat pipe radiators
☉Heat transfer tubes
☉Commercial air-conditioner heat exchanger
☉Central air-conditioner dry evaporator
☉Solar equipment
 
Packing:
☉in capped each tube trapped with PV and in fumigated wooden cases, or as the customer's requests
☉Great care is taken to avoid any damage which might be caused during storage or transportation
☉In addition, clear labels are tagged on outside of packages for easy identification of product ID and quality information.


Specification as below:

Specifications Unit Weight O.D. (mm) I.D. (mm) Bottom Wall
Thickness Tw(mm)
Fin Grove
Depth Hf (mm)
Total Wall
Thickness (mm) 
Apex Angleα( ° ) Helix Angleβ ( °) Nunber of Tooth
Φ5.00×0.20+0.15-18º 33 5.00 4.30 0.20 0.15 0.35 40 18 40
Φ7.00×0.25+0.10-15º 52 7.00 6.30 0.25 0.10 0.35 40 15 65
Φ7.00×0.25+0.18-18º 57 7.00 6.14 0.25 0.18 0.43 40 18 50
Φ7.00×0.25+0.22-16º 58 7.00 6.06 0.25 0.22 0.47 22 16 54
Φ7.00×0.27+0.15-18º 60 7.00 6.16 0.27 0.15 0.42 53 18 60
Φ7.94×0.25+0.18-18º 65 7.94 7.08 0.25 0.18 0.43 40 18 50
Φ7.94×0.25+0.20-18º 66 7.94 7.04 0.25 0.20 0.45 40 18 50
Φ7.94×0.26+0.17-18º 66 7.94 7.08 0.26 0.17 0.43 40 18 50
Φ7.94×0.28+0.20-18º 72 7.94 6.98 0.28 0.20 0.48 40 18 50
Φ7.94×0.30+0.20-18º 76 7.94 6.94 0.30 0.20 0.50 40 18 50
Φ9.52×0.27+0.16-18º 82 9.52 8.66 0.27 0.16 0.43 30 18 70
Φ9.52×0.28+0.12-15º 80 9.52 8.72 0.28 0.12 0.40 53 15 65
Φ9.52×0.28+0.15-18º 83 9.52 8.66 0.28 0.15 0.43 53 18 60
Φ9.52×0.28+0.15-25º 88 9.52 8.66 0.28 0.15 0.43 90 25 65
Φ9.52×0.28+0.20-18º 85 9.52 8.56 0.28 0.20 0.48 25 18 55
Φ9.52×0.28+0.20-18º 88 9.52 8.56 0.28 0.20 0.48 40 18 60
Φ9.52×0.30+0.20-18º 90 9.52 8.52 0.30 0.20 0.50 30 18 60
Φ9.52×0.30+0.20-18º 94 9.52 8.52 0.30 0.20 0.50 53 18 60
Φ9.52×0.34+0.15-25º 104 9.52 8.54 0.34 0.15 0.49 90 25 65
Φ9.52×0.40+0.25-18º 123 9.52 8.22 0.40 0.25 0.65 40 18 60
Φ12.00×0.36+0.25-18º 140 12.00 10.78 0.36 0.25 0.61 40 18 70
Φ12.70×0.35+0.25-18º 155 12.70 11.50 0.35 0.25 0.60 53 18 70
Φ12.70×0.40+0.25-18º 170 12.70 11.40 0.40 0.25 0.65 53 18 70
Φ12.70×0.50+0.25-18º 201 12.70 11.20 0.50 0.25 0.75 53 18 75
Φ12.75×0.36+0.21/0.25-20º 150 12.75. 11.53 0.36 0.25 0.61 48 20 70
Specifications ☉Standard: ASTM B-68 (GB/T 20928 )
☉Materials: C11000(T2), C12200(TP2), C2680(H68), C27200(H63) and C27000((H65)
☉Temper: soft drawn or light soft drawn
☉Unit weight: 34 to 270kg
☉Outside diameter: 5.0 to 12.75mm
☉Inner diameter: 4.3 to 11.53mm
☉Bottom wall thickness: 0.20 to 0.50mm
☉Total wall thickness: 0.35 to 0.75mm
☉Fin groove depth: 0.15 to 0.25mm
☉Customized sizes and shapes are accepted
Packing ☉in capped each tube trapped  and in fumigated wooden cases, or as the customer's requests
☉Great care is taken to avoid any damage which might be caused during storage or transportation