Gnee Steel (tianjin) Co., Ltd

SB111 Copper C12000 Seamless Condenser Tubing

Oct 10, 2025 ASTM-B111-Copper.pdf

Copper C12000 tubes are evidence of copper's longstanding popularity and versatility in various industries. Renowned for their exceptional thermal conductivity, corrosion resistance, malleability, and thermal conductivity properties, they have found widespread applications in plumbing, HVAC, electrical installation, and industrial machinery, making Copper C12000 tubes an attractive choice among engineers and manufacturers alike. Let's examine further why these tubes remain such popular choices! Copper C12000, commonly called electrolytic tough pitch (ETP) copper, contains 99.9% pure copper with minimal trace elements. Thus, it ensures superior conductivity and mechanical properties, making this composition perfect for demanding applications with the highest reliability and performance.

 

Features of Copper C12000 Tubes:

One of the most notable features of Copper C12000 tubes is their unparalleled thermal conductivity. Copper C12000 exhibits excellent heat transfer properties, making it suitable for applications where temperature control is critical, such as heat exchangers and refrigeration systems. Furthermore, this material possesses excellent corrosion resistance properties, which help ensure long-term reliability even in extreme environments. These materials make these tubes suitable for plumbing systems where exposure to chemicals and water is frequent. Furthermore, their malleability enables them to easily be formed into various shapes and sizes to suit specific requirements. Copper has naturally antimicrobial properties that prevent bacteria and fungus growth on its surface, making Copper C12000 tubes an excellent choice for healthcare facilities, food processing plants, and potable water systems.

 

Benefits of Copper C12000 Tubes:

Their superior thermal conductivity enables efficient heat transfer, cutting energy consumption and operating costs associated with heating and cooling applications. Copper C12000 tubes provide long service lives with minimal maintenance requirements, leading to reduced lifecycle costs and improved reliability in critical systems. Copper is a fully recyclable material, making the Copper C12000 tubes an eco-friendly choice. Manufacturers can offset their carbon footprint by employing recycled copper and contributing to environmentally friendly practices. Copper's antimicrobial properties help ensure safe water distribution systems, decreasing risks associated with waterborne illnesses while assuring consumer protection.

 

pressed and drawn seamless pipeSeamless round pure copper tube

Manufacturing Process

Melting

Casting

Extruding

Drawing & Pilgering

Cutting

packing

Inspection

Annealing

 

Applications of Copper C12000 Tubes:

Due to their corrosion resistance and reliability, copper C12000 tubes have become popular in plumbing systems for homes and businesses. Copper C12000 tubes are essential in HVAC systems, enabling efficient heat transfer and temperature regulation across heating and cooling applications. Copper C12000 tubes also stand out in refrigeration applications due to their superior thermal conductivity, which allows for the efficient cooling of refrigerants. Copper C12000 can also be found in electrical wiring and components, where its high conductivity ensures optimal performance with minimal energy loss. From heat exchangers to hydraulic systems, Copper C12000 tubes find applications across various industrial machinery where reliability and efficiency are paramount.

 

Specifications of Copper C12000 Tubes

Standard ASTM B111 / ASTM B75 / ASTM B280 / ASTM B68 / ASME SB111 / ASME SB75 / ASME SB280 / ASME SB68
Material Copper
Outer Diameter(OD) 4mm-150mm
Wall Thickness : 0.25mm-8mm
Length 1 meter-6 meter or as required
Types Seamless Pipes, Tube / Light Drawn Tube / Light Annealed Tube / Bright Tube / Annealed Tube, Annealed Tube, Full Annealed Tube, Hard Drawn Tubes
Application 1. Pancake Coil for ACR, General Engineering Applications
2. LWC Coil for ACR, General Engineering Applications
3. Straight Copper Tubes for ACR and Refrigeration
4. Inner-grooved copper tube for ACR and Refrigeration
5. Copper Pipe for Transportation System of water, gas and oil
6. Semi-finished Copper tube for industrial applications

 

Copper C12000 Tubes Chemical Composition

Grade Cu Ph
C12000 Including Ag 0.004 – 0.012

 

Mechanical Properties of Copper C12000 Tubes

Density (lb / cu. in.) Electrical Resistivity (microhm-cm (at 68 Deg F)) Melting Point (Deg F) Mean Coeff Thermal Expansion Modulus of Elasticity Tension
0.323 10.6 1981 9.4 17000

 

Application Industries for Copper C12000 Tubes

Plumbing and HVAC

Marine

Architecture

Interior Design

Automotive

Electrical and Fuel Gas

 

about GNEE

info-800-600

why choose our products

 

Our company is equipped with advanced production lines capable of extruding, drawing, refining, and processing copper rods, copper tubes, copper busbars, and special-shaped copper products. To ensure every single product meets international standards, we have established a comprehensive quality control center. This center is furnished with a range of high-precision testing equipment, including spectrometers, metallurgical microscopes, universal material testing machines, and conductivity testers. This allows us to perform rigorous checks on raw materials, semi-finished, and finished products, covering chemical composition, physical properties, and non-destructive testing.

If you need any help, please contact us immediately:sales@gneesteel.com

Other product forms provided by GNEE

copper pipe/tube

Material

Brass:C21000,C22000,C22600,C23000,C24000,C26000,C26130,C26800,C27000,C27200,C27400,

C2800,H59,H62,H70,H65,H80,H90,CuZn30,CuZn37,CuZn35,CuZn40,etcLeaded
brass:
C31400,C31600,C32000,C33000,C33200,C33500,C34000,C34200,
C34500,C35000,C35300,C35600,C36000,C36500,C37000,C37700,C38000,C38500,etc

Tin brass:
C40500,C40800,C41100,C42200,C44400,C48200,C46400,C46200

Aluminium bronze:C60600,C62300,C62400,C63000,C63200,C64200,etc

Nickel copper:C71000,C71500,C70400,C70600,C70250,C70260,C71520
C72200,C74500,C75200,C77400,etc

Phosphor bronze:C50500,C51100,C52100,C51980,etc

Diameter

1/4",3/8",1/2", 5/8", 7/8" or customized

Thickness

0.5/0.6/0.7/0.8/1 or Customized

Length

15m/50ft or customized

Standard

JIS,AISI,ASTM,GB,DIN,EN

Price Term

x-Work,FOB,CNF,CFR,CIF,FCA,DDP,DDU,etc

Payment Term

TT,L/C,Western Union,D/P,etc

Application

refrigeration,installation of air conditioner,construction water and gas

Package

Standard export package,suit for all kinds of transport,or as required.

Get product catalog

 

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

Get product catalog

 

copper plate/sheet/strip

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

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

Export to

Singapore,Indonesia,Ukraine,Korea,Thailand, Vietnam, Saudi Arabia, Brazil, Spain,
Canada, USA, Egypt, Kuwait, Dubai, Oman, Kuwait, Peru, Mexico, Iraq,
Russia,Malaysia, etc.

Application

Copper plates are mainly used in electrical conductivity, heat conduction, and corrosion-resistant equipment. For instance, they

are applied in wires, cables, conductive screws, blasting detonators, evaporators for chemical industries, storage containers, and

various pipelines, etc. They can also be used as force-bearing parts for various deep drawing and bending manufacturing processes,

such as pins, rivets, washers, nuts, conduits, pressure gauges, screens, and radiator parts, etc.

Contact

If any requirement please feel free to inform me at any time.

Get product catalog

 

copper wire

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,

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,etc

Standard

JIS ASTM DIN EN ISO

Diameter

0.3-5mm/custom

Length

custom

Surface

mill,polished,bright,mirror,hair line,brush,checkered,antique,sand blast,etc

Application

Building, industry etc

Payment Terms

T/T or L/C at sight

Delivery time

5-15 days after receiving L/C or deposit

Remark

Specific requirement of alloy grade,temper or specification can be discussed at your request

Get product catalog

 

 

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