Jaipur, Rajasthan, India
GST : 08AAACV5752F1ZA
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Our Products
We Started our Parent Company in 1978. Since Then We are one of the established and reputed names to get Copper Tubes In India. Our Main Customers are OEMs of Refrigeration and Air Conditioning Equipment. We Export These Copper Tubes to Different Countries for the last 15 Years. Also, These Copper Tubes are manufactured in confirmation to several ASTM and JIS Standards. Product Specification : Refrigeration and Air Conditioning Grade Copper Tubes As Per JIS. H3300 ASTM B-68/75/280/360 Hard Drawn/ Half Hard/ Bright Annealed With Mirror Finish Inside & Outside, Compatible With R-134a/R-410a/R-407a, Hydrocarbons.
Tolerance For Mean Diameters Of Copper Tubes
| Standard | ASTM B68,B75,B-280 | |||||
|---|---|---|---|---|---|---|
| Outer Dia | Up to 5/8" | Over 5/8"-1" Over 15.875 - 25.400 mm |
Over 1"-2" Over 25.400 - 50.800 mm |
Over 2" -3" Over 50.800- 76.200 mm |
Over 3"-4" Over 76.200 - 101.600 mm |
Over 4"- 4l/8" Over 101.600 - I04.715 mm |
| ±0.002" (±0.051mm) |
± 0.0025" (±0.064mm) |
± 0.003" (±0.076mm) |
±0.004" (±0.102mm) |
± 0.005" (±0.127mm) |
±0.006" (±0.152mm) |
|
Tolerance For Thickness Of Copper Tubes
| Wall Thickness | 1/32 Lo 118 lncl 0.793 to 3.175 mnr |
Over l/8 to 5/8 lncl 3.175 to 15.875 mm | Over 5/8 to I Incl 15.875 to 25.400 mm | Over I to 2 Incl 25.400 to 50.800 mm | Over 2 to 4 Incl 50.800 to 101.600 mm | Over4to4l/8 Incl 101.600 to 104.775 mm |
|---|---|---|---|---|---|---|
| Up to 0.017, Incl (Up to 0.432 MM) |
0.002 (0.051 mm) |
0.001 (0.025 mm) |
0.0015 (0.038 mm) |
0.002 (0.051 mm) |
- | - |
| Over 0.017-0.024, Incl over 0.432 - 0.610 MM) |
0.003 (0.076 mm) |
0.002 (0.051 mm) |
0.002 (0.051 mm) |
0.0025 (0.076 mm) |
- | - |
| Over 0.024 - 0.034, Incl (Over 0.610 -0.864 MM) |
Over 0.024 - 0.034, Incl (Over 0.610 -0.864 MM)0.003 (0.076 mm) |
0.0025 40.076 mm) |
0.0025 (0.076 mm) |
0.003 (0.076 mm) |
0.004 (0.102 MM) |
- |
| Over 0.034 - 0.057, Incl (Over 0.864 1.448 MM) |
0.003 (0.076 mm) |
0.003 (0.076 mm) |
0.0035 (0.089 mm) |
0.0035 f0.089 mm) |
0.005 (0.127 mm) |
0.007 (0.178 mm) |
| Over 0.057 - 0.082, Incl (Over 1.448 2.083 MM) |
0.0035 (0.089 mm) |
0.004 (0.102 MM) |
0.004 (0.102 MM) |
0.004 (0.102 MM) |
0.006 (0.152 mm) |
0.008 (0.203 mm) |
Mechanical Properties of Copper Tubes
| Temper Designation | Tensile Strength MPa | Elongation % |
| Drawn (general purpose) | 250 min | -- |
| Hard drawn | 310 min | |
| Annealed | 205 min | 40 min % |
