The ASTM B88 C12200 Red Copper Seamless Tube is a high-quality copper tubing product designed for various applications, adhering to the specifications outlined in the ASTM B88 standard. This standard covers seamless copper water tubes for plumbing, heating, and industrial systems.
Key Features:
Material:
The tube is manufactured from C12200 copper alloy, also known as deoxidized high-phosphorus copper (DHP). This alloy is highly resistant to corrosion and oxidation, making it ideal for long-term use.
Seamless Design:
Seamless construction ensures uniformity in thickness and strength, reducing the risk of weak spots or leaks, even under high-pressure conditions.
Standards Compliance:
Conforms to the ASTM B88 standard, ensuring exceptional quality, reliable performance, and consistent dimensions.
Specifications:
Material Grade: C12200 (99.9% pure copper with high thermal and electrical conductivity).
Sizes: Available in various diameters and wall thicknesses to suit different applications.
Types:
Type K: Thickest wall, ideal for underground installations.
Type L: Medium thickness, widely used in plumbing systems.
Type M: Thinner wall, suitable for low-pressure applications.
Advantages:
Corrosion Resistance: Excellent resistance to water and atmospheric corrosion.
Durability: Long lifespan with minimal maintenance requirements.
Thermal Conductivity: High thermal conductivity makes it efficient for heat transfer applications.
Recyclability: Environmentally friendly and 100% recyclable.




Copper content of each copper No.
| Copper Alloy UNS No. | Copper Plus Named Elements % min. |
| C60800 | 99.5 |
| C70400 | 99.5 |
| C70600 | 99.5 |
| C71000 | 99.5 |
| C71500 | 99.5 |
| C71640 | 99.5 |
| C72200 | 99.8 |
Applications
1. Plumbing Systems
Potable Water Supply:
Used for cold and hot water distribution systems in residential, commercial, and industrial settings.
Underground Water Lines:
Type K copper tubes are widely used for underground installations due to their thicker walls and corrosion resistance.
Drainage and Wastewater Systems:
Suitable for drainage, vent piping, and other plumbing applications.
2. HVAC Systems
Air Conditioning and Refrigeration:
The high thermal conductivity of C12200 copper ensures efficient heat transfer in air conditioning and refrigeration systems.
Heating Systems:
Used in radiant heating systems, hot water circulation, and boiler connections due to its ability to withstand high temperatures.
3. Gas Distribution
Natural Gas and Propane Lines:
Seamless copper tubing is commonly used for distributing natural gas and propane in residential and industrial systems.
4. Industrial Applications
Heat Exchangers and Condensers:
The excellent heat conductivity of C12200 copper makes it ideal for use in heat exchangers, condensers, and evaporators.
Process Piping:
Used in industries such as oil and gas, chemical processing, and power plants for transporting fluids and gases.
Instrumentation Tubing:
Preferred for precision applications in measuring and control systems.
5. Medical and Healthcare
Medical Gas Distribution:
Seamless copper tubes are used in hospitals and healthcare facilities for the safe and efficient delivery of medical gases like oxygen and nitrogen.
Copper products that GNEE can provide
|
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,etc |
|
Shape |
Round, square, rectangular, etc. |
|
Length |
3m,5.8m, 6m, 11.8m, 12m, or as required. |
|
Wall Thickness |
0.2mm-120mm |
|
Hardness |
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc |
|
Ultimate Strength (≥ MPa) |
460-680 |
|
Cu (Min) |
99% |
|
Surface |
Mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required. |
|
Specifications |
Round:Wall thickness: 0.2mm~120mm,Outside Diameter: 2mm~910mm Square:Wall thickness: 0.2mm~120mm, Size: 2mm*2mm~1016mm*1016mm |
|
Package |
Export standard package: bundled wooden box, suit for all kinds of transport,or be required |
|
Standard
|
ASTMB152,B187,B133,B301,B196,B441,B465,JISH3250-2006,
GB/T4423-2007,etc |
|
Material
|
C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920,
C10930,C11000,C11300,C11400,C11500,C11600,C12000,C12200,C12300, 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,C70620, C71000,C71500,C71520,C71640,C72200,etc |
|
Diameter
|
3mm~800mm
|
|
Length
|
1.0m 5.8m,6m,or as required
|
|
Container Size
|
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) |
|
Price Term
|
EXW, FOB, CFR, CIF, etc.
|
|
Application
|
Copper bar is widely used in boat building,War industry, Car industry and communication
industry where the components need good wear proof and great corrosion resistance |
| Copper Plate / C1100 T2 Pure Copper Sheet 3mm 6mm Thick Customized Sizes Electric Copper Plate | |
| Production Standard | ASTM, JIS, DIN, GB, ISO |
| Material | Copper, Brass, Bronze, White Copper |
| Width | 20mm-2000mm or as the customer's request |
| Thickness | 0.1mm-200mm or as the customer's request |
| Length | 50mm-3000mm |
| Hardness | O, 1/4 Hard, 1/2Hard, 3/4 Hard, H, EH |
| OEM Service | Perforated, Cutting special size, Doing flatness, Surface treatment, etc |
| Payterm | Ex-work, FOB, CIF, CFR, etc |
| Payment | T/T, L/C, Western Union, Alibaba Trade Assurance, etc |
| Delivery Time | Within 3 days for our stock size, 7-15 days for our production |
| Package |
Export standard package: bundled wooden box, suit for all kinds of transport, or be required |
| MOQ | No MOQ for stock Size, 100 KG for our production. |
| Sample | Free and available |
| Quality |
Mill Test Certificate, ISO9001, SGS, TVE |
| Advantage |
Copper is a very ductile and malleable metal. It is high electrical conductivity and high thermal conductivity. Thus, copper parts have a significant advantage for the production of electronic and electrical components. |
|
Product Name |
Copper Wire |
|
Standard |
ASTM AISI DIN EN GB JIS |
|
Grade |
C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920,
C10930,C11000,C11300,C11400,C11500,C11600,C12000,C12200,C12300, C12500,C14200,C14420,C14500,C14510,C14520,C14530,C17200,C19200, C71000,C71500,C71520,C71640,C72200 T1,T2,T3,TU1,TU0,TU2,TP1,TP2,etc |
|
Size |
OD:as required |
|
Hardness |
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2 hard,full hard,soft,etc |
|
Tolerance |
±1% |
|
Price Terms |
FOB,CFR,CIF |
Copper CNC machined parts
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Business type |
Factory/Manufacturer |
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service |
Metal 3D printing, metal printing, metal powder sintering, plastic 3D printing, custom CNC machining, precision parts CNC 5-axis |
|
Apply |
Automobile assembly parts, automation equipment parts, shafts, sheet metal processing, medical equipment, machinery, aircraft, |
|
Materials |
AL 6061-T6,6063,7075-T |
|
303,304,316L,17-4(SUS630 |
|
|
4140,Q235,Q345B,20#,45# |
|
|
TA1,TA2/GR2,TA4/GR5,TC4,TC18 |
|
|
C36000(HPb62),C37700(HPb59),C26800(H68),C22000(H90) |
|
|
Copper, bronze, magnesium alloy, photosensitive resin, PA6, PA66, POM, acrylic, PC, etc |
|
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finish |
Sand blasting, anodizing color, blackening, electroplating, electrolytic polishing |
|
Powder coating, PVD passivation, titanium plating, electro zinc plating |
|
|
Electrochromium plating, electrophoresis, QPQ (quenching-polishing-quenching |
|
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Electrolytic polishing, chrome plating, knurling, laser etching marks, etc. |
|
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Main equipment |
Metal printer 3/4/5 axis CNC machining center CNC machining center (milling machine), CNC lathe, grinder |
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Cylindrical grinders, drilling machines, laser cutting machines, etc. |
|
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Drawing format |
STEP,STP,GIS,CAD,PDF,DWG,DXF |
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tolerance |
Customer drawing requirements |
|
Surface roughness |
Ra 0.1~3.2 |
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Inspect |
Complete testing laboratory equipped with micrometers, optical comparators, vernier calipers, coordinate measuring machines |
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Depth caliper vernier, universal protractor, clock, internal Celsius meter |
|
|
capacity |
Metal 3D printer working scope 420mm*420mm*450mm |
|
CNC turning work scope φ0.5mm-φ150mm*300mm |
|
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CNC milling work scope 510mm*1020mm*500mm |
|
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Supply capacity |
200000 pieces/month |
|
Packing type: |
PP bags, cartons, wooden boxes, PVC pallets, machine parts copy paper |
|
Quality control |
100% inspected |
|
Delivery time |
Sample day: within 7 days |

About Us
Founded in 2008, we specialize in exporting premium copper products. Our manufacturing leverages continuous casting lines and precision drawing machines. Rigorous quality control, including eddy current testing and spectrometer analysis, guarantees the superior performance of our copper tubes and coils for global applications.
If you need any help, please contact us immediately!
Email address:sales@gneemetal.com
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Enterprise Employees
Cooperating Partner
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