Phosphorus-Deoxidized copper tubes (DHP) – UNS C12200 / CW024A
ASTM B111 C12200 seamless tubes are phosphorus-deoxidized copper (DHP) components renowned for exceptional thermal conductivity (~350 W/m·K), corrosion resistance in freshwater/steam environments, and high-pressure integrity due to their seamless construction. Primarily used in heat exchangers, condensers, and HVAC systems, they offer superior formability and weldability in annealed temper (O60), though velocity must be capped at 2.4 m/s to prevent erosion-corrosion. While cost-effective for non-marine applications, they are incompatible with ammonia, high chlorides, or H₂S environments, where alternatives like Cu-Ni alloys are mandated.
ASTM B111 UNS C12200 Seamless Copper Tube Specifications
| Grade | USA | U.K | Germany | Japan |
| China BG | ASTM | BS | DIN | JIS H |
| T 2 | C11000 | C101 / C102 | E-Cu58 | C1100 |
| TP 2 | C12200 | C106 | SF-Cu | C1220 |
Related Standards
ASME SB-111: Equivalent to ASTM B111 for ASME pressure vessel code.
EN 12451: European standard for copper heat exchanger tubes.
JIS H3300: Japanese equivalent (C1220T alloy).
Temper
1.Copper tubes shall be furnisher in the temper designations identified in specification
2.Drawn tempers H55 and H80
3.Annealed temper O61
4.Drawn and stress-relieved temper HR50
5.Copper tubes for ferrule stock shall be annealed sufficiently to be fully recrystallized.




ASTM B111 UNS C12200 Seamless Copper Tube Chemical Compositions
| Elements | ||
| Cu | P | |
| Min (%) | 99.9 | 0.015 |
| Max (%) | - | 0.04 |
Mechincal Properties
| Form | Temper | Temper Code | Tensile Strength (ksi) | YS-0.5% Ext (ksi) | Elongation (%) | Rockwell B scale | Rockwell F scale | Rockwell 30T scale | Shear Strength (ksi) | Fatigue Strength (ksi) | Section Size (in) | Cold Work (%) |
| Pipe | Hard | H04 | 50 Typ | 10 Typ | 50 Typ | 90 Typ | 28 Typ | 30 | ||||
| Tube | Hard Drawn | H80 | 55 Typ | 8 Typ | 60 Typ | 95 Typ | 63 Typ | 29 Typ | 19 Typ | 0.065 | 40 | |
| Light Drawn, Light Cold Rolled | H55 | 40 Typ | 32 Typ | 25 Typ | 35 Typ | 77 Typ | 45 Typ | 26 Typ | 14 Typ | 0.065 | 15 | |
| Nominal Grain Size 0.025 mm | OS025 | 34 Typ | 11 Typ | 45 Typ | 45 Typ | 23 Typ | 0.065 | |||||
| Nominal Grain Size 0.050 mm | OS050 | 32 Typ | 10 Typ | 45 Typ | 40 Typ | 22 Typ | 11 Typ | 0.065 |
Advantages of ASTM B111 C12200 Seamless Copper Tube
Corrosion Resistance: Resists pitting/stress corrosion in freshwater/steam.
Thermal Efficiency: Optimal for heat transfer applications.
Pressure Integrity: Seamless design handles high pressures.
Formability/Weldability: Easy to bend, braze, or solder.
Long Service Life: Low maintenance in compatible environments.
Applications
1. Air conditioning and refrigeration.
2. Gas, heater, and oil burner lines.
3. Plumbing pipe and steam tubes.
4. Brewery and distillery tubes.
5. Gasoline, hydraulic, and oil lines.
6. Rotating bands.
7. Condenser, evaporator & heat exchanger tubes.
Copper products that GNEE can provide
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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 |
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Shape |
Round, square, rectangular, etc. |
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Length |
3m,5.8m, 6m, 11.8m, 12m, or as required. |
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Wall Thickness |
0.2mm-120mm |
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Hardness |
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc |
|
Ultimate Strength (≥ MPa) |
460-680 |
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Cu (Min) |
99% |
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Surface |
Mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required. |
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Specifications |
Round:Wall thickness: 0.2mm~120mm,Outside Diameter: 2mm~910mm Square:Wall thickness: 0.2mm~120mm, Size: 2mm*2mm~1016mm*1016mm |
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Package |
Export standard package: bundled wooden box, suit for all kinds of transport,or be required |
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Standard
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ASTMB152,B187,B133,B301,B196,B441,B465,JISH3250-2006,
GB/T4423-2007,etc |
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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 |
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Diameter
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3mm~800mm
|
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Length
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1.0m 5.8m,6m,or as required
|
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Container Size
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20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) |
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Price Term
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EXW, FOB, CFR, CIF, etc.
|
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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. |
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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 |
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Size |
OD:as required |
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Hardness |
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2 hard,full hard,soft,etc |
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Tolerance |
±1% |
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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 |
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Apply |
Automobile assembly parts, automation equipment parts, shafts, sheet metal processing, medical equipment, machinery, aircraft, |
|
Materials |
AL 6061-T6,6063,7075-T |
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303,304,316L,17-4(SUS630 |
|
|
4140,Q235,Q345B,20#,45# |
|
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TA1,TA2/GR2,TA4/GR5,TC4,TC18 |
|
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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 |
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Powder coating, PVD passivation, titanium plating, electro zinc plating |
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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 |
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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 |
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capacity |
Metal 3D printer working scope 420mm*420mm*450mm |
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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 |
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Packing type: |
PP bags, cartons, wooden boxes, PVC pallets, machine parts copy paper |
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Quality control |
100% inspected |
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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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