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ASTM B111 C12200 Heat Exchange Thin Wall Tube DHP Copper

UNS Number: C12200

Common Name: Phosphorus Deoxidized Copper (DHP Copper)

 

Product Features

1. High Purity & Conductivity: Copper content ≥99.85%, conductivity up to 79% IACS, suitable for electrical applications.

2. Excellent Workability: Good cold and hot workability, no "hydrogen embrittlement" tendency, suitable for progressive drawing and welding.

3. Corrosion Resistance: Performs well in reducing atmospheres but is not recommended for high-temperature oxidizing environments.

4. Superior Thermal Conductivity: Thermal conductivity of 340 W/(m·K), ideal for heat exchangers, condenser tubes, and other thermal equipment.

5. Eco-Friendly: Complies with NSF/ANSI/CAN 61 Appendix G, suitable for potable water systems (pH ≥6.5).

 

C12200 Specifications: Common Product Forms & Dimensions

Form

Thickness/Diameter Range

Width/Length

Typical Applications

Sheet/Strip

0.3–50 mm

Custom (max 2000 mm)

Heat exchangers, architectural components

Bar

Ø1.5–150 mm

Custom lengths

Mechanical parts, connectors

Tube

OD 1/4"–8" (K/L/M/DWV)

Custom lengths

HVAC piping, medical gas lines

Wire

Ø0.5–12 mm

Custom lengths

Electrical wiring, springs

 

Chemical Composition

Element

Cu

P

Fe

Pb

Total Impurities

Content%

≥99.85

0.013–0.040

≤0.05

≤0.005

≤0.15

 

C12200 Copper Properties

Physical Properties

Property

Value

Density (g/cm³)

8.94

Melting Point (°C)

1083

Conductivity (%IACS)

79%

Thermal Conductivity (W/m·K)

340

Thermal Expansion (10⁻⁶/K)

17.6

Elastic Modulus (GPa)

132

 

Mechanical Properties

Condition

Tensile Strength (MPa)

Yield Strength (MPa)

Elongation (%)

Hardness (HV)

Annealed

215–275

≤140

≥25

55–100

1/4 Hard

240–300

≥180

≥8

65–95

Hard (H04)

≥360

≥320

≥2

≥110

Thick Wall Copper Tube
Copper Round Tube
Industrial Hollow Round Copper Tube
flexible copper tubing

Key Advantages

1. High Reliability: Oxygen-free copper matrix reduces oxidation risk, extending service life.

2. Processing Flexibility: Supports cold/hot rolling, welding, and other processes for complex part fabrication.

3. Eco-Compliance: NSF-certified for potable water and medical gas delivery.

4. Cost-Effectiveness: More economical than pure copper while maintaining balanced performance.

 

Applications

Electrical & Electronics: Wires, connectors, switch components.

Heat Exchange Systems: Condensers, evaporators, HVAC tubing.

Construction & Transportation: Gas pipelines, railway parts, marine equipment.

Industrial Manufacturing: Hydraulic components, wear-resistant parts, precision springs.

 

Processing Guidelines

1. Welding: Inert gas shielding (TIG/MIG) recommended to prevent high-temperature oxidation.

2. Cold Working: Periodic annealing (500–600°C) required to restore ductility.

3. Surface Treatment: Use non-abrasive cleaners to avoid chemical corrosion.

4. Environmental Limits: Avoid prolonged use in oxidizing atmospheres or high temperatures (>200°C).

 

Primary Use Cases

Potable Water Systems: NSF-compliant copper tubes for residential/commercial water supply.

Refrigeration Equipment: Air conditioning coils and heat exchangers.

Automotive Manufacturing: Fuel lines, radiator components.

Medical Devices: Medical gas delivery pipelines.

 

FAQs

Q1: Is C12200 material suitable for potable water systems?

A: Yes, it complies with NSF/ANSI/CAN 61 Appendix G, provided water pH ≥6.5.

 

Q2: What distinguishes C12200 from TP1 copper?

A: TP1 has lower residual phosphorus (≤0.04%) and slightly better conductivity, but C12200 offers more stable workability.

 

Q3: How is C12200 recycled?

A: Recyclable via specialized metallurgical processes; phosphorus content requires special handling to avoid environmental contamination.

 

Types of products GNEE can provide

copper pipe

Item

High quality 99.9% pure copper pipe / straight copper tube / C11000 copper pipe price

Standard

ASTM,DIN,BS,CDA,JIS,GB

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.

Shape

Round,Square,Rectangular,etc.

Specifications

Round:wall thickness:0.2mm~120mm,outside diameter:2mm~910mm

Square:wall thickness:0.2mm~120mm,size:2mm*2mm~1016mm*1016mm

Rectangularwall thickness:0.2mm~120mm,size:2mm*4mm~1016mm*1219mm

Length

3m,5.8m, 6m, 11.8m, 12m, or as required.

Hardness

1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc

Surface

mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required.

Price term

EXW, FOB, CFR, CIF, etc.

Payment term

T/T

Package

Export standard package: bundled wooden box, suit for all kinds of transport,
or be required.

Delivery time

According to order quantity

Application

Copper pipe is the first choice of residential housing water pipes, heating, cooling pipes
installed.Copper products are widely used in aviation, aerospace, ships, military industry,
metallurgy, electronics, electrical, mechanical, transportation, construction and
other fields of the national economy.

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copper rod

Item

Straight copper rod/copper round bar

Standard

ASTM,DIN,BS,CDA,JIS,GB

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.

Shape

Round,Square,Rectangular,etc.

Specifications

Diameter:3~200mm

Length

3m,5.8m, 6m, 11.8m, 12m, or as required.

Hardness

1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc

Surface

mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required.

Price term

EXW, FOB, CFR, CIF, etc.

Payment term

T/T

Package

Export standard package: bundled wooden box, suit for all kinds of transport,
or be required.

Delivery time

According to order quantity

Application

A copper rod is a type of colored metal processing bar stock with high electrical conductivity. It is mainly divided into brass
rods and copper rods. It is applied in water heating and bathroom fittings, small hardware, valves, marine pumps, atomizing device
structural components, friction accessories, etc.

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copper plate/sheet/coil

Product Name
Copper Plate /Copper Sheet
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,T1,T2,T3,TU1,TU0,TU2,TP1,TP2,TAg0.1,OF-Cu,
SF-Cu,Cu-ETP,Cu-DHP,C1020,C1100,C1221,C1220,C1201
Shape
Flat Sheet , Coil , Strip
Standard
DIN GB ISO JIS BA ANSI
Grade
Thickness 0.005mm~500mm; Width 1mm~2500mm;
Length 1000mm~12000mm Or Free as required
Payment
Alibaba Trade Assurance , T/T,L/C,western union, Paypal
Price Term
EX-Work, FOB, FCA ,CFR ,CNF ,CIF ,DDU , DDP
Used
1)Electrolytic purification into pure copper for the electrical industry.
2)Mainly used to manufacture electrical equipment such as generator, bus, cable, switchgear, transformer, and heat exchanger, pipe,
flat collector and other heat conduction equipment of solar heating devices.
3)Suitable for foundation stop belt, dam stop belt, dam top stop belt, corridor stop belt, dam inner hole stop belt, factory stop belt, horizontal joint stop belt under overflow surface, etc.

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copper wire

Product Name

Copper Wire

Standard

AISI, ASTM, BS, DIN, EN, GB, JIS

Diameter

0.6mm / 0.8mm / 0.9mm / 1.0mm / 1.2mm / 1.6mm

Thinckness

0.12mm-3.0mm

Cu Content (%)

99.998%

Alu-Zinc coating

30-180g/m2

Material

C21000,C22000,C22600,C23000,C24000,C26000,C26130,C26800,C27000,C27200,C27400, etc.

Type

Copper Wire

Package

Standard seaworthy export packing:

3 layers of packing, inside is kraft paper, water plastic film is in the middle and outside

GI steel sheet to be covered by steel strips with lock, with inner coil sleeve

Certification

ISO, SGS, CE

Delivery

8-20 days

Payment Terms

T/T, LC, Western Union, Paypal, etc.

MOQ

1 Ton

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Copper CNC machined parts

High Quality OEM CNC Machining Supplier
Services
CNC milling,CNC turning,Laser Cutting, Bending, Spinning, Wire Cutting, Stamping
Materials Avalivable
Aluminum: 2000 series, 6000 series(6061/6063), 7075, 5052, etc.
Stainless steel: SUS303, SUS304, SS316, SS316L, 17-4PH, etc.
Steel: 1214L/1215/1045/4140/SCM440/40CrMo, etc.
Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper
Titanium: GradeF1-F5
Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc
Surface Treatment
Anodize, Bead blasted, Silk Screen, PVD Plating, Zinc/Nickel/Chrome/Titanium Plating, Brushing, Painting, Powder Coated, Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave etc.
Tolerance
+/-0.01~+/-0.05mm
Surface Roughness
Min Ra0.1~3.2
Drawing Accepted
Stp, Step, Igs, Xt, AutoCAD(DXF, DWG), PDF, or SamplesLead Time
Lead Time
1-2 weeks for samples, 3-4 weeks for mass production
Quality Assurance
ISO9001:2015, ISO13485:2016, SGS, RoHs, TUV
Payment Terms
Trade Assurance, TT/ PayPal/ WestUnion

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We are a leading exporter of high-quality copper products. Our efficient production lines, featuring continuous casting rods, precision drawing, and automated annealing processes, ensure consistent quality. Combined with rigorous in-house testing, including spectral analysis and pressure tests, we guarantee that every copper tube, coil, and rod meets the highest international standards for global clients.

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