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{"title":"Copper Round Pipe HVAC Applications - 3\/4 Inch Size, High Thermal Conductivity,","imgUrl":"https:\/\/img.chinax.com\/nimg\/cd\/97\/d1f3a0251490c553049db79baee7-200x200-1\/copper_round_pipe_hvac_applications_3_2f4_inch_size_2c_high_thermal_conductivity_2c.jpg","attrs":{"Brand Name":"Jiangsu China Steel Union","Model Number":"C12200 ,C12000 ,C10200,C26000,C36000,C70600,TP2,TP1,H59,H62","Certification":"ISO9001,SGS, ASTM, ASME,JIS,EN","Place of Origin":"CHINA WUXI"}}
{"title":"0.1mm-200mm Medical Gas Copper Pipe Custom Round Copper Tube Corrosion Resistant","imgUrl":"https:\/\/img.chinax.com\/nimg\/1e\/3f\/ae636e696801584d648be0b0ddc7-200x200-1\/0_1mm_200mm_medical_gas_copper_pipe_custom_round_copper_tube_corrosion_resistant.jpg","attrs":{"Brand Name":"China Iron and Steel Federation","Model Number":"thickness 0.1mm-200mm","Certification":"ISO9001,SGS, ASTM, ASME","Place of Origin":"Copper Alloy Sheet"}}
{"title":"Pre Insulated Copper Pipe 15mm-28mm For Frost Protection Systems","imgUrl":"https:\/\/img.chinax.com\/nimg\/df\/a0\/1cc73840ae684e7e64df5068f997-200x200-1\/pre_insulated_copper_pipe_15mm_28mm_for_frost_protection_systems.jpg","attrs":{"Brand Name":"CHINA STEEL UNION","Model Number":"0.1mm-300mm","Certification":"ISO9001,SGS, ASTM, ASME","Place of Origin":"China"}}
{"title":"Corrosion Resistant Lead Free Copper Pipe Tube 3\/4"-2" For Potable Water Systems","imgUrl":"https:\/\/img.chinax.com\/nimg\/e0\/5e\/7cb0f3e066d46fbfc7705e725c18-200x200-1\/corrosion_resistant_lead_free_copper_pipe_tube_3_2f4_22_2_22_for_potable_water_systems.jpg","attrs":{"Brand Name":"CHINA STEEL UNION","Model Number":"0.1mm-300mm","Certification":"ISO9001,SGS, ASTM, ASME","Place of Origin":"China"}}
{"title":"Medical C68700 1 Inch Copper Round Pipe Tube 3mm 4mm 5mm 6mm For Solar Industry","imgUrl":"https:\/\/img.chinax.com\/nimg\/05\/9f\/4a74c00c1a8d671354963c3d2ce1-200x200-1\/medical_c68700_1_inch_copper_round_pipe_tube_3mm_4mm_5mm_6mm_for_solar_industry.jpg","attrs":{"Brand Name":"China Iron and Steel Federation","Model Number":"thickness 0.1mm-200mm","Certification":"ISO9001,SGS, ASTM, ASME","Place of Origin":"Copper Alloy Sheet"}}
{"title":"Custom Type L Copper Pipe 15mm-108mm High Thermal Conductivity EN1057 Standard","imgUrl":"https:\/\/img.chinax.com\/nimg\/d9\/73\/b4f3f91bafe6ca2a7a879dd3f3ac-200x200-1\/custom_type_l_copper_pipe_15mm_108mm_high_thermal_conductivity_en1057_standard.jpg","attrs":{"Brand Name":"CHINA STEEL UNION","Model Number":"0.1mm-300mm","Certification":"ISO9001,SGS, ASTM, ASME","Place of Origin":"China"}}
{"title":"Seamless Copper Round Pipe 1\/2"-4" OD Corrosion Resistant For HVAC \/ Plumbing","imgUrl":"https:\/\/img.chinax.com\/nimg\/0e\/18\/df511039394f97aeb24e8ae55811-200x200-1\/seamless_copper_round_pipe_1_2f2_22_4_22_od_corrosion_resistant_for_hvac_2f_plumbing.jpg","attrs":{"Brand Name":"CHINA STEEL UNION","Model Number":"0.1mm-300mm","Certification":"ISO9001,SGS, ASTM, ASME","Place of Origin":"China"}}
The 3/4 Inch EN 1057 Copper Round Pipe is a premium, precision-engineered solution specifically designed for demanding HVAC (Heating, Ventilation, and Air Conditioning) and refrigeration applications. This Copper Round Pipe stands out for its optimal combination of high thermal conductivity, excellent corrosion resistance, and durable construction, ensuring efficient heat transfer and long-lasting system reliability. Manufactured in strict accordance with the stringent EN 1057 standard, it guarantees consistent quality, dimensional accuracy, and superior performance for both residential and commercial installations. The product is the ideal choice for professionals seeking a dependable conduit for refrigerant and hydronic systems.Product Specification
Feature
Specification
Nominal Size
3/4 Inch
Standard
EN 1057
Material
Phosphorus-Deoxidized Copper (Cu-DHP)
Wall Thickness
0.5 mm
Thermal Conductivity
High (Approx. 390 W/m·K)
Primary Application
HVAC & Refrigeration Systems
Surface Finish
Clean, bright, and scale-free
Detailed Features and AdvantagesCrafted from high-purity phosphorus-deoxidized copper, this 3/4 Inch Copper Round Pipe offers exceptional high thermal conductivity. This fundamental property is crucial for HVAC systems as it enables rapid and efficient heat exchange between the refrigerant and the surrounding environment, directly enhancing the system's overall energy efficiency and cooling/heating capacity.The EN 1057 Copper Round Pipe features a precise wall thickness of 0.5mm. This optimal thickness provides an excellent balance between mechanical strength, pressure resistance, and ease of installation through bending and flaring, while also contributing to material economy without compromising performance.Compliance with the EN 1057 standard is a key selling point. This certification assures that the copper tube meets rigorous European norms for chemical composition, mechanical properties, dimensional tolerances, and leak-proof integrity. It signifies a product suitable for safe, long-term operation with various refrigerants and water in closed systems.A primary advantage of this Copper Round Pipe is its inherent corrosion and oxidation resistance. The stable oxide layer that forms on copper protects the pipe from degradation, preventing scale buildup and maintaining smooth internal fluid flow over decades. This translates to lower maintenance costs, consistent system performance, and an extended service life. Furthermore, copper is a sustainable material, being 100% recyclable without loss of its intrinsic properties.In terms of application, this pipe is extensively used for refrigerant line sets, condensate drains, and as connecting tubes within air conditioning units, heat pumps, and refrigeration equipment. Its reliability also makes it suitable for potable water lines and hydronic heating/cooling systems in certain configurations.Production and Service
The product is manufactured using state-of-the-art drawing and annealing processes, ensuring a smooth inner surface and uniform wall thickness. Each batch undergoes quality control checks. While specific service details are project-dependent, we assure that our EN 1057 Copper Round Pipe is supplied with full traceability and consistent quality, ready for your project needs.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Seller
Year Established:
2010
Total Annual:
20000000-50000000
Employee Number:
30~60
Ecer Certification：
Verified Supplier
JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
Specializing in premium stainless steel products (sheets, pipes, high-pressure tubes, bars), aluminum/steel coils, galvanized steel, and copper alloys. Equipped with advanced cold-rolling mills, CNC machining centers, and plasma cutting systems, we su... JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
Specializing in premium stainless steel products (sheets, pipes, high-pressure tubes, bars), aluminum/steel coils, galvanized steel, and copper alloys. Equipped with advanced cold-rolling mills, CNC machining centers, and plasma cutting systems, we su...
