LARGEST STOCKHOLDER OF COPPER PIPE FITTINGS IN INDIA
Copper Pipes Manufacturer and Exporter in Nepal
Kanchan Copper Industries is a reputable name when it comes to manufacturing and export of copper pipes of high quality in Nepal. The corporation provides high quality copper piping products according to various industrial requests. Kanchan Copper Industries also guarantees and satisfies the fundamental quality control and precision engineering of every copper pipe that is designed as per the specifications of the nation and internationally. The products of the company have been consumed broadly in HVAC, plumbing and medical gas systems. Being one of the most popular brand in the field of copper piping industry in Nepal, Kanchan Copper Industries has developed a stable position in market.

Type K Copper Pipe, Type L Copper Pipe, Type M Copper Pipe, Medical Copper Pipe And AC Copper Pipe Specification :
Kanchan Copper Industries has a unit of manufacturing pipes of copper made to exact dimensions and thick in a uniform manner to handle a wide range of pressure and thermal conditions. The pipes are made to work in residential and industrial applications. Each of the batches is tested to guarantee the excellent mechanical strength and resistance to corrosion.

Copper Alloy Pipe Specification | ASTM B280 ASME SB280 / ASTM B68 ASME SB68 |
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Sizes | Copper Round Pipe Wall thickness: 0.2mm~120mm Outside Diameter: 2mm~910mm |
Copper Pipe Schedule | SCH5, SCH10, SCH40, STD, SCH80, SCH160 |
Copper Welded Pipe size | 5.0 mm – 1219.2 mm |
Specialized in | Large Diameter Copper Alloy Pipe |
Copper Alloy EFW Pipe size | 5.0 mm – 1219.2 mm |
Copper Pipe Length | Single Random, Double Random & Cut Length. |
Material Test Certificates (MTC) | Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2 |
Marking | All Copper Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
Copper Pipe Hardness | 1/16 hard, 1/8 hard, 3/8 hard, 1/4 hard, 1/2hard, full hard, soft etc |
Copper Pipe Material | T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910, C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000, C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C65500, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, C72200, etc. |
Copper Pipe Finish | mill, polished, bright, oiled, hair line, brush, mirror, sand blast, or as required. |
Copper Alloy Pipe End | Plain End, Beveled End, Treaded. |
Copper Alloy Seamless Pipe size | 4 to 219mm W. T. : 0.5 to 20mm |
Copper Pipes Manufacturer Types, Seamless Copper Tubes Types :
Kanchan Copper Industries provides the broad range of types of copper pipes to satisfy the demand on the changing infrastructure and industrial requirements in Nepal. Each of these types is designed specifically to meet special applications (such as air conditioning and plumbing, or high-purity medical gas systems). These categories of products serve to make sure that professionals and industries in Nepal get trustworthy choices that can fit their actual needs.
ASTM B 88 – Seamless Copper Water Tube, Type K Copper Pipe:


Kanchan Copper Industries is the thickest copper pipe walled pipe called type K copper pipe, which is best suited to the high-pressure requirements of the industrial systems in Nepal. It is sold commonly as water supply pipes, fire protection system pipes and underground system pipes. It has a high strength and extends a long service life and is therefore a reliable solution to what is considered critical infrastructure. Type K can also be used in the abusive environment where high-durability is required.
ASTM B 88 – Seamless Copper Water Tube, Type L Copper Pipe:


Kanchan Copper industries produces Type L copper pipe used in residential and commercial applications at Nepal. This kind is a little bit thinner than Type K yet delivers good performance at moderate pressures. It can be used perfectly in HVAC systems and indoors water distribution. Type L provides the taste of both strength and flexibility necessary in the urban developments.
ASTM B 88 – Seamless Copper Water Tube, Type M Copper Pipe:


The Kanchan Copper Industries manufactures Type M is a low-pressure copper-residential and light commercial application copper pipe in Nepal. It is economical and simple to construct and therefore finds its fame in large commercial housing. It is thinner than Types K and L but it is still durable in systems with low demand. It is widely applied in the internal plumbing and drain pipe-work.
ASTM B819 – Seamless Copper Tube for Medical Gas Systems, Medical Copper Pipe :


Kanchan Copper Industries also provides medical gas copper pipes that have undergone serious standards of cleanliness and non-contaminants. In the Nepalese hospitals, clinics and other healthcare infrastructure, these pipes play vital roles. They promote safe (and hygienic) transport of oxygen and other medical gases. They are made with maximum precision and these pipes are used to enhance the important medical industry.
ASTM B 280 – Seamless Copper Tube for Air Conditioning and Refrigeration Field Service, AC Copper Pipes:


Kanchan Copper Industries produces copper pipes, which are optimized to offer high thermal conductivity and remain leak proof. These pipes are mainly applied in the cooling and refrigeration systems in Nepal, which are energy efficient and reliable over long period of time. They are good both in indoor and outdoor installations because of their corrosion resistance. They are the household name in the HVAC systems of the country, be it residential or commercial purposes.
Difference Between Type K Copper Pipe, Type L Copper Pipe, Type M Copper Pipe, Medical Copper Pipe And AC Copper Pipe:
Type | Wall Thickness | Application | Standard | Color Code |
---|---|---|---|---|
Type K | Thickest | Underground, fire systems | ASTM B88 | Green |
Type L | Medium | Interior plumbing, HVAC | ASTM B88 | Blue |
Type M | Thinnest | Low-pressure water supply | ASTM B88 | Red |
Medical Copper | Similar to K/L | Medical gas (cleaned & capped) | ASTM B819 | No color (capped ends) |
AC Copper Pipe | Variable | Refrigeration & air conditioning | ASTM B280 | No color (coil sealed) |
Type K Copper Pipe, Type L Copper Pipe, Type M Copper Pipe, Medical Copper Pipe And AC Copper Pipe – Properties of Copper Pipes Manufacturer:
Kanchan Copper Industries makes sure that all the copper pipes have features that are vital when it comes to stable functionality in the different climatic conditions and industries of Nepal. These features ensure that these are safe, efficient and sustainable. The pipes have been created to last long and they serve several industries including the construction industry, medical and mechanical systems within Nepal.
- Corrosion Resistance: Kanchan Copper Industries produces copper pipes that have high resistance to corrosion thus maintaining a good life in Nepal due to high humidity or chemical exposure.
- Thermal Conductivity: Its copper pipes have great heat transfer capacity making it the best choice of pipe used in HVAC and refrigeration system used across Nepal.
- Strong and Powerful: Kanchan copper Industries makes every pipe to be strong and appropriate in high caused pressure without the fear of failure especially in the industrial sites in Nepal.
- Workability and flexibilities: Copper pipes are easily bent and are fast to install which saves man hours, and labor hours in the Nepalese construction projects and does not make the pipes lose its strength because of it.
- Antibacterial Properties: Pipes made of copper manufactured by Kanchan Copper Industries are natural antimicrobial therefore usable in his area of clean water supply and medical facilities.
- Environmentally Anti-Friendly and Recyclable: Kanchan Copper Industries practices sustainability by manufacturing recyclable pipes (100 percent) and other environment-friendly projects in Nepal.
Type K Copper Pipe, Type L Copper Pipe, Type M Copper Pipe, Medical Copper Pipe And AC Copper Pipe – Copper Pipes Dimensions, Size and Weight :
Kanchan Copper Industries has coppers pipes made in numerous diameters, wall thick and weight to cope with the diverse needs of industrial, commercial and residential tasks in Nepal. This flexibility enables the engineers and installers to pick the appropriate specifications of plumbing, HVAC, medical gas and many more other important systems.
Type K Copper Pipes Size, Weight and Dimension:
The type K copper pipes manufactured by Kanchan Copper Industries are thicker and are larger in diameter, which are best suited as underground and high pressure pipelines in Nepal. Their sizes enhance long life span and use in harsh conditions.
Nominal or standard size (inches) | Nominal dimensions (inches) | Calculated values (based on nominal dimensions) | ||||||
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Outside diameter | Inside diameter | Wall thickness | Cross sectional area of bore (square inches) | Weight of tube only (lb/ft) | Weight of tube & water (lb/ft) | Volume Contents of tube (per linear foot) | ||
Cubic feet | Gallon | |||||||
1/4 | 0.375 | 0.305 | 0.035 | 0.073 | 0.133 | 0.177 | 0.00051 | 0.00379 |
3/8 | 0.500 | 0.402 | 0.049 | 0.127 | 0.269 | 0.324 | 0.00088 | 0.00660 |
1/2 | 0.625 | 0.527 | 0.049 | 0.218 | 0.344 | 0.438 | 0.00151 | 0.0113 |
5/8 | 0.750 | 0.652 | 0.049 | 0.334 | 0.418 | 0.562 | 0.00232 | 0.0174 |
3/4 | 0.875 | 0.745 | 0.065 | 0.436 | 0.641 | 0.829 | 0.00303 | 0.0227 |
1 | 1.125 | 0.995 | 0.065 | 0.778 | 0.837 | 1.18 | 0.00540 | 0.0404 |
1-1/4 | 1.375 | 1.245 | 0.065 | 1.22 | 1.04 | 1.57 | 0.00847 | 0.0634 |
1-1/2 | 1.625 | 1.481 | 0.072 | 1.72 | 1.36 | 2.10 | 0.0119 | 0.0894 |
2 | 2.125 | 1.959 | 0.083 | 3.01 | 2.06 | 3.36 | 0.0209 | 0.156 |
2-1/2 | 2.625 | 2.435 | 0.095 | 4.66 | 2.92 | 4.94 | 0.0324 | 0.242 |
3 | 3.125 | 2.907 | 0.109 | 6.64 | 4.00 | 6.87 | 0.0461 | 0.345 |
3-1/2 | 3.625 | 3.385 | 0.120 | 9.00 | 5.12 | 9.01 | 0.0625 | 0.468 |
4 | 4.125 | 3.857 | 0.134 | 11.7 | 6.51 | 11.6 | 0.0813 | 0.608 |
5 | 5.125 | 4.805 | 0.160 | 18.1 | 9.67 | 17.5 | 0.126 | 0.940 |
6 | 6.125 | 5.741 | 0.192 | 25.9 | 13.9 | 25.1 | 0.180 | 1.35 |
8 | 8.125 | 7.583 | 0.271 | 45.2 | 25.9 | 45.4 | 0.314 | 2.35 |
10 | 10.125 | 9.449 | 0.338 | 70.1 | 40.3 | 70.6 | 0.487 | 3.64 |
12 | 12.125 | 11.315 | 0.405 | 101 | 57.8 | 101 | 0.701 | 5.25 |
Type L Copper Pipes Size, Weight and Dimension:
Kanchan Copper Industries offers Type L pipes with medium wall thickness that is useful in the internal water lines and HVAC plumbing. These pipes can be obtained in standard sizes that are perfect in terms of achieving strength and flexibility.
Nominal Size (inches) | Actual Outside Diameter (inches) | Tolerance on Outside Diameter (inches) | Wall Thickness (inches) | Weight (lb/ft) | |||
---|---|---|---|---|---|---|---|
Annealed1) | Drawn2) | Nominal | Tolerance | ||||
1/4 | 3/8 | 0.375 | 0.002 | 0.001 | 0.030 | 0.003 | 0.126 |
3/8 | 1/2 | 0.500 | 0.0025 | 0.001 | 0.035 | 0.004 | 0.198 |
1/2 | 5/8 | 0.625 | 0.0025 | 0.001 | 0.040 | 0.004 | 0.285 |
5/8 | 3/4 | 0.750 | 0.0025 | 0.001 | 0.042 | 0.004 | 0.362 |
3/4 | 7/8 | 0.875 | 0.003 | 0.001 | 0.045 | 0.004 | 0.455 |
1 | 1 1/8 | 1.125 | 0.0035 | 0.0015 | 0.050 | 0.005 | 0.655 |
1 1/4 | 1 3/8 | 1.375 | 0.004 | 0.0015 | 0.055 | 0.006 | 0.884 |
1 1/2 | 1 5/8 | 1.625 | 0.0045 | 0.002 | 0.060 | 0.006 | 1.14 |
2 | 2 1/8 | 2.125 | 0.005 | 0.002 | 0.070 | 0.007 | 1.75 |
2 1/2 | 2 5/8 | 2.625 | 0.005 | 0.002 | 0.080 | 0.008 | 2.48 |
3 | 3 1/8 | 3.125 | 0.005 | 0.002 | 0.090 | 0.009 | 3.33 |
3 1/2 | 3 5/8 | 3.625 | 0.005 | 0.002 | 0.100 | 0.010 | 4.29 |
4 | 4 1/8 | 4.125 | 0.005 | 0.002 | 0.114 | 0.011 | 5.38 |
5 | 5 1/8 | 5.125 | 0.005 | 0.002 | 0.125 | 0.012 | 7.61 |
6 | 6 1/8 | 6.125 | 0.005 | 0.002 | 0.140 | 0.014 | 10.20 |
Type M Copper Pipes Size, Weight and Dimension:
The copper pipes of type M are manufactured in smaller thicknesses with reduced weights, thus suitable to use with low-pressure plumbing system in Nepal. Kanchan Copper Industries guarantee the sizes to be well sized in other to ease installation.
Nominal Size (inches) | Actual Outside Diameter (inches) | Tolerance on Outside Diameter (inches) | Wall Thickness (inches) | Weight (lb/ft) | |||
---|---|---|---|---|---|---|---|
Annealed1) | Drawn2) | Nominal | Tolerance | ||||
1/4 | 3/8 | 0.375 | 0.002 | 0.001 | 0.106 | ||
3/8 | 1/2 | 0.500 | 0.0025 | 0.001 | 0.025 | 0.002 | 0.144 |
1/2 | 5/8 | 0.625 | 0.0025 | 0.001 | 0.028 | 0.003 | 0.203 |
5/8 | 3/4 | 0.750 | 0.0025 | 0.001 | 0.263 | ||
3/4 | 7/8 | 0.875 | 0.003 | 0.001 | 0.032 | 0.003 | 0.328 |
1 | 1 1/8 | 1.125 | 0.0035 | 0.0015 | 0.035 | 0.004 | 0.464 |
1 1/4 | 1 3/8 | 1.375 | 0.004 | 0.0015 | 0.042 | 0.004 | 0.681 |
1 1/2 | 1 5/8 | 1.625 | 0.0045 | 0.002 | 0.049 | 0.005 | 0.94 |
2 | 2 1/8 | 2.125 | 0.005 | 0.002 | 0.058 | 0.006 | 1.46 |
2 1/2 | 2 5/8 | 2.625 | 0.005 | 0.002 | 0.065 | 0.006 | 2.03 |
3 | 3 1/8 | 3.125 | 0.005 | 0.002 | 0.072 | 0.007 | 2.68 |
3 1/2 | 3 5/8 | 3.625 | 0.005 | 0.002 | 0.083 | 0.008 | 3.58 |
4 | 4 1/8 | 4.125 | 0.005 | 0.002 | 0.095 | 0.010 | 4.66 |
5 | 5 1/8 | 5.125 | 0.005 | 0.002 | 0.109 | 0.011 | 6.66 |
6 | 6 1/8 | 6.125 | 0.005 | 0.002 | 0.122 | 0.012 | 8.91 |
Medical Copper Pipes Size, Weight and Dimension:
The copper pipes as medical gas have sizes and weight that are internationally acceptable in medical ranks and have clean and smooth insides. Kanchan Copper Industries makes sure that there are perfect sizes to facilitate healthcare infrastructure in Nepal.
Nominal Outside Diameter (mm) | Tube Length (m) | Wall Thickness (mm) |
---|---|---|
12 | 6 | 0.6 |
15 | 3, 6 | 0.7 |
22 | 3, 6 | 0.9 |
28 | 3, 6 | 0.9 |
35 | 6 | 1.0 |
42 | 6 | 1.0 |
54 | 6 | 1.0 |
67 | 6 | 1.5 |
76 | 6 | 1.5 |
108 | 6 | 1.5 |
133 | 6 | 1.5 |
159 | 6 | 2.0 |
219 | 6 | 3.0 |
AC Copper Pipe Size, Weight, and Dimensions:
AC copper pipes of Kanchan Copper Industries are non-hazardous, and have normal thickness and size of the pipes to air conditioning or refrigeration lines. These are sized to fit a tight fit and allow the efficient cooling systems.
Nominal Size (inches) | Annealed (A) or Drawn Temper (D) | Outside Diameter (inches) | Inside Diameter (inches) | Wall Thickness (inches) | Cross Sectional Area of Bore (square inches) |
---|---|---|---|---|---|
1/8 | A | 0.125 | 0.065 | 0.030 | 0.0033 |
3/16 | A | 0.187 | 0.128 | 0.030 | 0.0129 |
1/4 | A | 0.250 | 0.190 | 0.030 | 0.0284 |
5/16 | A | 0.312 | 0.248 | 0.032 | 0.0483 |
3/8 | A | 0.375 | 0.311 | 0.032 | 0.076 |
D | 0.375 | 0.315 | 0.030 | 0.078 | |
1/2 | A | 0.500 | 0.436 | 0.032 | 0.149 |
D | 0.500 | 0.430 | 0.035 | 0.145 | |
5/8 | A | 0.625 | 0.555 | 0.035 | 0.242 |
D | 0.625 | 0.545 | 0.040 | 0.233 | |
3/4 | A | 0.750 | 0.680 | 0.035 | 0.363 |
A | 0.750 | 0.666 | 0.042 | 0.348 | |
D | 0.750 | 0.666 | 0.042 | 0.348 | |
7/8 | A | 0.875 | 0.785 | 0.045 | 0.484 |
D | 0.875 | 0.785 | 0.045 | 0.484 | |
1 1/8 | A | 1.125 | 1.025 | 0.050 | 0.825 |
D | 1.125 | 1.025 | 0.050 | 0.825 | |
1 3/8 | A | 1.375 | 1.265 | 0.055 | 1.26 |
D | 1.375 | 1.265 | 0.055 | 1.26 |
Type K Copper Pipes, Type L Copper Pipes, Type M, Medical Copper Pipe and AC Copper Pipes Chemical Compositions :
Kanchan Copper Industries uses high-purity copper material which has been compared with the international chemical composition and has given better conductivity and corrosion resistant in any application.
Copper (Cu) + Silver (Ag) | Phosphorus (P) | Alloy Designation |
---|---|---|
≥ 99.9% (combined) | 0.015% – 0.040% (max) | C12200 |
Mechanical Properties of Copper Pipes:
The Kanchan Copper Industries produce copper pipes that are good at tensile strength, elongation, and hardness, and thus act reliably in different applications in Nepal and other places.
Property | Type K / L / M(ASTM B88) | Medical Copper Pipe(ASTM B819) | ACR Copper Pipe(ASTM B280) |
---|---|---|---|
Tensile Strength (min) | 210 MPa (Hard) 205 MPa (Annealed) | 210 MPa (H58 Temper – Hard) | 210 MPa (H58) / 205 MPa (O60) |
Yield Strength (min) | 69 MPa (Hard) 45 MPa (Annealed) | 69 MPa (H58 – Hard) | 69 MPa (H58) / 45 MPa (O60) |
Elongation (min %) | 30% (Annealed) 10% (Hard) | 10% (H58 – Hard) | 10% (H58), 30% (O60) |
Hardness (HR15T) | 60–75 (Hard) 45–60 (Annealed) | 60–75 (H58 – Hard) | 60–75 (H58), 45–60 (O60) |
Type K Copper Pipe, Type L Copper Pipe, Type M Copper Pipe, Medical Copper Pipe And AC Copper Pipe Advantages:
Copper pipes manufactured by Kanchan Copper Industries can last long and have excellent properties of thermal resistance and corrosion resistance; this can be easily installed. They have long lifetimes thus used preferentially in the Nepal construction, medical, and mechanical industries. The other benefit brought by these pipes is of hygienic water flow and energy conservation. Copper pipes are very economical with very little maintenance need; this makes it very useful in numerous applications.
- Corrosion Resistance: Kanchan copper industries manufacture copper pipes which do not rust and are not easily worn out by chemicals hence they can last a long time both in the underground and exposed areas.
- High Thermal conductivity: They are HVAC and hot-water pipes, which rapidly conduct heat and thus are suitable in Nepal where the country enjoys a wide range of climates.
- Long-lasting and Durable: The pipes manufactured by Kanchan Copper Industries have the potential of lasting decades, hence limiting costly repairs or replacement of the pipes.
- Easy Installation: Copper pipes are easy and fast to install in the complicated systems because they are easy to bend and fit press or solder fittings.
- Fire Resistance: This property of not burning i.e. non-combustible nature of copper makes it suitable to be used in areas facing a potential risk or closed, like in business buildings, hospitals etc.
- Eco-Friendly and recyclable: Kanchan Copper Industries also believes in sustainability as its copper pipes are recyclable thus curbing the impact on the environment.
Type K Copper Pipe, Type L Copper Pipe, Type M Copper Pipe, Medical Copper Pipe And AC Copper Pipe Applications:
The Kanchan Copper Industries copper pipes are widely utilized in Nepal in business HVAC systems, house plumbing, medical gas lines, and cooling. Their adaptability and reliability indicate their utilization in high performance industry as well as domestic water distribution systems.
Type K Copper Pipe, Type L Copper Pipe, Type M Copper Pipe, Medical Copper Pipe And AC Copper Pipe Industrial Applications:
- HVAC Systems: HVAC systems mostly utilize copper piping in order to have effective heat transfer and fluid transport. Kanchan Copper Industries provides pipes that control stable thermal conditions through big commercial buildings in Nepal.
- Medical Gas Pipeline Systems: The Kanchan Copper Industries provides medical-grade copper pipes that are used in the gas delivery systems in hospitals and healthcare platforms in Nepal, as this process is highly critical in the treatment of patients in a sterile and safe manner.
- Industrial Refrigeration: Copper pipes find application in cold storage, in food processing and in chemical plants where refrigeration is essential. They have an improved thermal conductivity that works in these industries.
- Manufacturing Units: Copper pipes assist in pneumatic and hydraulic activities of the factories in Nepal due to their ability to resist wear and provide regular flow under pressure.
- Solar Heating Systems: Kanchan Copper Industries copper pipes are used in solar heating in renewable energy projects because of high temperature resistant pipes and effective energy transportation.
Type K Copper Pipe, Type L Copper Pipe, Type M Copper Pipe, Medical Copper Pipe And AC Copper Pipe General Applications:
- Residential plumbing: In homes all around Nepal copper pipes are used to make sure that clean as well as safe distribution of water is provided. They are very anti-bacterial and capable of long service life thus suitable in domestic plumbing systems.
- Air Conditioning Units: Kanchan copper industries use AC copper pipes at homes and offices so that the cooling can be efficient with minimum losses in energy and they are long lasting.
- Building Construction: Copper is also used to supply and carry away water in new buildings and renovations and its advantage lies in its capability of being installed with ease, it is also resistant to corrosion.
- Fire Sprinkler Systems: The copper piping is fit in the fire suppression system due to strength, heat resistance and durability purposes that promotes safety to both a public and a personal building.
- Irrigation and Water Supply: Kanchan Copper Industries produce pipes that are being utilized in small scale irrigation systems and water supply systems in the rural areas which are low maintenance and good in performance.
