Gnee Steel (tianjin) Co., Ltd

Copper C12000 pipe

Sep 24, 2025

Copper C12000 pipes consist mainly of high-purity copper (99.9% Cu) along with trace elements for improving performance. The pipes display outstanding mechanical properties with a tensile strength of about 200–250 MPa, yield strength of about 50–80 MPa, and elongation of more than 40%, thereby maintaining high ductility. 45–65 HB Brinell hardness with high thermal and electrical conductivity characterizes C12000 copper tubing, and they are well suited for where high corrosion resistance and formability are needed. Their strength and durability make them an industrial, electrical, and plumbing system choice preference.

 

Copper C12000 Pipe Specifications

Standard ASTM B111 / ASTM B75 / ASTM B280 / ASTM B68 / ASME SB111 / ASME SB75 / ASME SB280 / ASME SB68
Material Copper
Outside diameter 2-914mm
Outer Diameter(OD) 4mm-150mm
Wall Thickness : 0.25mm-8mm
Length 1 meter-6 meter or as required
Types Seamless Pipes, Pipe / Light Drawn Pipe / Light Annealed Pipe / Bright Pipe / Annealed Pipe, Annealed Pipe, Full Annealed Pipe, Hard Drawn Pipes
Application 1. Pancake Coil for ACR, General Engineering Applications
2. LWC Coil for ACR, General Engineering Applications
3. Straight Copper Pipe for ACR and Refrigeration
4. Inner-grooved copper Pipe for ACR and Refrigeration
5. Copper Pipe for Transportation System of water, gas and oil
6. Semi-finished Copper Pipe for industrial applications

 

Copper C12000 pipe Chemical Composition

Grade Cu Ph
C12000 Including Ag 0.004 – 0.012

 

Copper C12000 pipe Mechanical Properties

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

 

Copper C12000 Pipe Thickness Chart

(mm) Outside Diameter
(mm)
Table Y
Half hard an annealed tube
Table X
Half hard light gauge tube
Table Z
Hard drawn thin wall tube
Maximum Working Pressure
(N/mm2)
Thickness
(mm)
Maximum Working Pressure
(N/mm2)
Thickness
(mm)
Maximum Working Pressure
(N/mm2)
Thickness
(mm)
8 8 10.5 0.8 9.7 0.6 9.8 0.5
6 6 14.4 0.8 13.3 0.6 11.3 0.5
10 10 8.2 0.8 7.7 0.6 7.8 0.5
15 15 6.7 1 5.8 0.7 5 0.5
12 12 6.7 0.8 6.3 0.6 6.4 0.5
18 18 5.5 1 5.6 0.8 5 0.6
28 28 4.2 1.2 4 0.9 3.2 0.6
22 22 5.7 1.2 5.1 0.9 4.1 0.6
35 35 4.1 1.5 4.2 1.2 3 0.7
54 54 3.6 2 2.7 1.2 2.5 0.9
159 159.4     1.5 2 1.5 1.5
42 42 3.4 1.5 3.5 1.2 2.8 0.8
67 67 2.8 2 2 1.2 2 1
108 108.1 2.2 2.5 1.7 1.5 1.7 1.2
76.1 76.2 2.5 2 2.4 1.5 1.9 1.2
133 133.4     1.4 1.5 1.6 1.5

 

Size Chart Of Seamless Copper C12000 Pipe

Outside diameter
(OD)
[in (mm)]
Nominal
size
Inside diameter (ID)
[in (mm)]
Type L Type K Type M
1⁄2 (12.7) ​3⁄8 0.430 (10.922) 0.402 (10.211) 0.450 (11.430)
3⁄8 (9.5) ​1⁄4 0.315 (8.001) 0.305 (7.747)  
2 5⁄8 (66.675) 2​1⁄2 2.465 (62.611) 2.435 (61.849) 2.495 (63.373)
5⁄8 (15.875) ​1⁄2 0.545 (13.843) 0.528 (13.411) 0.569 (14.453)
7⁄8 (22.225) ​3⁄4 0.785 (19.939) 0.745 (18.923) 0.811 (20.599)
3⁄4 (19.05) ​5⁄8 0.668 (16.967) 0.652 (16.561) 0.690 (17.526)
1 1⁄8 (28.575) 1 1.025 (26.035) 0.995 (25.273) 1.055 (26.797)
1 5⁄8 (41.275) 1​1⁄2 1.505 (38.227) 1.481 (37.617) 1.527 (38.786)
1 3⁄8 (34.925) 1​1⁄4 1.265 (32.131) 1.245 (31.623) 1.291 (32.791)
2 1⁄8 (53.975) 2 1.985 (50.419) 1.959 (49.759) 2.009 (51.029)
3 1⁄8 (79.375) 3 2.945 (74.803) 2.907 (73.838) 2.981 (75.717)

 

Uses of Copper C12000 pipe

Copper C12000 Pipes have broad applications across various industries due to their superior thermal and electrical conductivity, corrosion resistances, and durability. They are typically used in electrical applications, such as wiring, conductors, and ground systems, to ensure effective power transmission. In the plumbing and HVAC sector, they are used in water distribution, refrigeration, and heat exchangers because of their high thermal performance. Moreover, such pipes are also a must in automobile, aircraft, and marine applications where high-strength, corrosion-resistant materials are needed. Their formability and reliability also suit them well for architectural and industrial uses, providing long-lasting performance in the tough conditions.

Astm B133 Copper Water Pipe
Astm B124 Copper Plumbing Pipe
ASTM B280 straight copper brass tube
ASTM B280 AC air Conditioner Copper Pipe

Products Description

 

 

Products Description

 

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.

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

 

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

Get product catalog

 

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

Get product catalog

 

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.

Get product catalog

 

 

4242
 
 

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

 
200+

active members

 
18+

years experience

 
35000+

Square Meters Built

 
8000+

Cooperating Partner

 

goTop