Gnee Steel (Tianjin) Co., Ltd.

C12200 Copper Heat Sink Copper Heat Pipe

Sep 23, 2025

C12200 Copper, also known as phosphorus-deoxidized copper or DHP copper, is widely used in applications requiring high corrosion resistance and excellent formability. This grade is especially valued in industries like HVAC, plumbing, and heat exchangers, where its anti-corrosive and welding properties make it an ideal material choice. GNEE offer C12200 Copper in various forms, including sheets, plates, tubes, pipes, bars, angles, channels, beams, and fittings, meeting the highest quality standards.

 

Key Features of C12200 Industrial Hollow Round Copper Tube

Corrosion Resistance: Excellent resistance to corrosion in various environments, particularly suitable for applications involving moisture and chemicals.

Weldability: Outstanding weldability due to the low oxygen content, making it ideal for plumbing and heating applications.

High Thermal Conductivity: Effective in heat transfer applications, especially for heat exchangers.

Good Formability and Machinability: Suitable for forming, machining, and joining, allowing for versatility in manufacturing.

 

Product Specifications for C12200 Copper Square Tube

Product Type Standard Available Sizes Typical Applications
Sheets and Plates ASTM B152 Thickness: 0.5mm–50mm, Width: up to 1500mm, Length: up to 3000mm Roofing, cladding, heat exchangers
Pipes and Tubes ASTM B42, B188 Diameter: 6mm–500mm, Length: up to 6m HVAC, plumbing, industrial heat transfer
Bars and Rods ASTM B187 Diameter: 3mm–200mm Electrical components, structural uses
Angles and Channels ASTM B152 Custom sizes available Structural supports, electrical equipment
Beams ASTM B152 Custom configurations available Industrial supports, structural framework
Fittings ASTM B16, B61 Standard and custom sizes Connectors, pipelines, industrial systems

 

Physical Properties of C12200 Brushed Decorative Copper Square Tube

Property Value
Density 8.94 g/cm³
Modulus of Elasticity 110 GPa
Melting Point 1083°C
Thermal Expansion 17.0 µm/m-°C
Thermal Conductivity 350 W/m-K
Electrical Resistivity 1.72 x 10^-8 Ω·m

 

Mechanical Properties of C12200 Soft Copper Tube

Property Value (Annealed) Value (Half Hard)
Tensile Strength 210 MPa 260 MPa
Yield Strength 70 MPa 180 MPa
Elongation 40% 12%
Hardness (Brinell) 45 HB 75 HB

 

Electrical Properties of C12200 Annealed Copper Tube

Electrical Property Value
Electrical Conductivity 97% IACS
Electrical Resistivity 1.72 x 10^-8 Ω·m

 

Thermal Properties of C12200 Pancake Capillary Copper Coil

Thermal Property Value
Thermal Conductivity 350 W/m-K
Specific Heat Capacity 0.385 J/g-K
Thermal Expansion 17.0 µm/m-°C
Astm B133 Copper Water Pipe
Astm B124 Copper Plumbing Pipe
ASTM B280 straight copper brass tube
ASTM B280 AC air Conditioner Copper Pipe

Processing Properties of C12200 Rolling Pancake Copper Tube

Process Suitability
Machining Good
Welding Excellent
Forming Excellent
Annealing Suitable

 

Component Elements Properties of C12200 Copper Coil Tubes

Element Percentage (%)
Copper (Cu) 99.9% minimum
Phosphorus (P) 0.015-0.040%

 

 

Comparison: C12200 Copper vs. Other Copper Bending 3/8 Copper Tube

Material Electrical Conductivity Corrosion Resistance Applications
C12200 Copper High (97% IACS) Excellent Plumbing, HVAC, heat exchangers
C11000 Copper (ETP) Very High (101% IACS) Good Electrical, industrial components
C10200 Copper (OF) Very High (101% IACS) Superior High-precision electronics, vacuum systems

 

Price List for C12200 Soft Copper Tube(in USD per kg)

Product Type Price Range (USD/kg)
C12200 Copper Sheets & Plates $8.5 – $9.5
C12200 Copper Pipes & Tubes $9.0 – $10.5
C12200 Copper Bars & Rods $8.0 – $9.5
C12200 Copper Angles & Channels $9.0 – $11.0
C12200 Copper Beams $10.0 – $12.5

 

Copper products that GNEE can provide

copper pipe

 

Product name
Copper Pipe / Tube
Round copper pipe
Wall thickness: 0.2-120mm
Outside Diameter: 2mm~910mm
Rectangular copper pipe
Wall thickness: 0.2mm~910mm
Size: 2mm*4mm~1016mm*1219mm
Hardness
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc
Standard
GB/T5231-2001.GB/T1527-2006.JISH3100-2006, JISH3250-2006, JISH3300-2006, ASTM-B152M-06, ASTM-B187, ASTM-B75M-02, ASTM-B42-02, ASTM-B370 /ASTM-B152 etc
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.
Usage
Pressure vessels, Heat exchangers, Cotter, pins, Rivets, Radiators, Gaskets, Roofing, Gutters
Package
Standard export package,suit for all kind of transport,or as required.

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copper rod/bar

 

Material

Copper, Brass, Bronze and special copper alloy

Grade

ASTM

C10100,C11000,C12200,C21000,C22000,C23000,C24000,C26000,
C27000,C26800,C27200,C27400,C28000,C36500,C33000,C35300,
C35600,C36000,C38500,C44300,C46400,C52100,C54400,C62300,
C65500,C67500,C67600,C86300,C90700,C93200,C95400 etc.

G/B

TU1,T2,TP2,H96,H90,H85,H80,H70,H65,H63,H62,H59,HPb63-3,
HPb66-0.5,HPb62-2,HPb62-3,HPb59-3,HSn70-1,HSn62-1,QSn8-0.3, QSn4-4-4,QAl9-4,QSB-1 etc.

JIS

C 1011,C 1100,C 1220,C3604,C 2100,C 2200,C 2300,C 2400, C 2600,
C 2700,C 2680,C 2720,C 2800,C 4430,C 4640,C 5210, C 5441, CAC304 etc

BS

Cu-OFE,C 101,Cu-DHP,CZ 125,CZ 101,CZ 102,CZ 103,CZ 106,CZ 107, CZ 108,CZ 109,

CZ 123,CZ 124,CZ 121,CZ 111,CZ 133, Pb 104,
CS 101, CuSn10P etc.

DIN/ISO

CuZn5,CuZn10,CuZn15,CuZn20,CuZn30,CuZn35,CuZn33,CuZn36,
CuZn37,CuZn40,CuZn40Pb,CuZn37Pb2,CuZn36Pb3,CuZn39Pb3,
CuZn28Sn1,CuZn38Sn1,CuSn8,CuSn4Pb4Zn3,CuSi3Mn,CuZn25Al5,
CuSn10, CuSn7Zn3Pb7 etc.

Shape

Round, Square, Flat, Hexagon, Oval, Half-round or Customized

Dimension

Bar/Rod

Standard(Diameter 5-160 mm) or Customized

Wire

Standard(Diameter 0.02-6 mm) or Customized

Plate/Sheet

Standard(T 0.2-50 mm/W 200-3000 mm/L 6000 mm) or Customized

Strip

Standard(T 0.05-1.5 mm/W 20-600 mm/L 20000 mm) or Customized

Tube/Pipe

Standard(OD 3-360mm/Wall thickness 0.5-50 mm) or Customized

Standard

GB/T,JIS,ASTM, ISO, DIN, BS, NF etc.

Hardness

1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard.

Package

Plastic film + Wooden case or as per customer requirement

Surface

Polished,bright,oiled,hair line,brush,mirror,or as required

Deliver time

According to order's quantity.

Shipment

By sea, by air, DHL, UPS, FedEx etc. or as required

Application

Electric light industry, machinery manufacturing, Building industry ,defense industry, and other fields Manufacturing industrial

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copper plate/sheet/strip

 

Product name

Copper plate

Width

500-2000mm or as customer request

Thickness

0.2-120mm or as customer request

Length

1000-6000mm or as customer request

Processing service

Welding, stamping, cutting, bending, unwinding

Application

Widely used in electrical industry, medical equipment, construction, chemical,
food industry, agriculture, and Marine components.

Export packing

Standard Marine packaging or custom packaging

Price Terms

FOB CIF CFR,or We can also go into detail

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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.

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

 

Processing

CNC Turning,CNC Milling,Laser Cutting,Bending,Spining,Wire Cutting,Stamping, Electric Discharge Machining(EDM),Injection Molding,3D Printing,Rapid Prototype,Moulds etc.

Materials

Aluminum:2000 series,6000 series,7075,5052,etc.

Stainlesss 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:Grade F1-F5

Plastic:Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc.


Surface Treatment

Anodized,Bead Blasted,Silk Screen,PVD Plating,Zinc/NickI/Chrome/Titanium Plating,
Brushing,Painting,Powder Coated,Passivation,Electrophoresis,Electro Polishing,
Knurl,Laser/Etch/Engraveetc.

Tolerance

+ / - 0 . 0 1 m m

Surface
Roughness

Min Ra 0.1~3.2

CERTIFICATE

ISO9001:2015,IOS14001:2015,ROSH.

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Why choose us?

Since our establishment in 2008, our company has specialized in the production and export of copper products. We utilize advanced production lines and a comprehensive quality control system. From raw materials to finished products, every step is rigorously inspected using precision instruments (such as spectrometers, metallographic microscopes, and conductivity testers) to ensure that our products meet international standards for composition, dimensions, and performance. We are committed to providing high-quality, high-precision copper products and reliable service to our global customers.
Email:sales@gneesteel.com

 
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