Gnee Steel (Tianjin) Co., Ltd.

C10300 Type L, M, K Electrical Conductors Copper Pipe

Oct 11, 2025

Size Chart Of Copper C10300 Tubes

SIZE Length Thickness Weight Per Weight Weight Per No. of Tubes
      3 MTR Per MTR Bundle Per Bundle
12MM 3 MTR 0.9 0.690 0.230 27.6 40
12MM 3 MTR 0.7 0.480 0.160 24 50
15MM 3 MTR 0.9 1.100 0.367 27.5 25
15MM 3 MTR 0.7 0.690 0.230 27.6 40
22MM 3 MTR 0.9 1.630 0.543 32.6 20
35MM 3 MTR 1.2 3.450 1.150 34.5 10
28MM 3 MTR 0.9 2.080 0.693 31.2 15
42MM 3 MTR 1.2 4.200 1.400 29.4 7
76MM 3 MTR 1.5 9.480 3.160 28.5 3
54MM 3 MTR 1.2 5.450 1.820 27.3 5
108MM 3 MTR 2.5 22.290 7.430 44.6 2

 

SE-Cu58 Full Annealed Tube Applicable Specification

Application Form System Standard
  Seamless Condenser & Heat Exchanger Tubes, U-Bend ASME SB395
  Pipe ASTM B698
  ASTM B302
  ASTM B42
Bus Bar ASTM B188
  with Integral Fins Condenser & Heat Exchanger Tube ASME SB359
  Ferrule & Seamless Condenser Tube Stock ASME SB111
  Seamless Pipe ASME SB42
  Seamless Tube ASME SB75
  Tube ASTM B395/B395M
  ASTM B359/B359M
Bright Annealed ASTM B68/B68M
  ASTM B641
  ASTM B641
  ASTM B698
  ASTM B447
  ASTM B743
  ASTM B716
     
Condenser Tube ASTM B111/B111M
  MILITARY MIL-T-3235
  ASTM B75/B75M
Rectangular Waveguide ASTM B372
Bus Bar ASTM B188

pressed and drawn seamless pipeSeamless round pure copper tube

Application Of C10300 Oxygen Free Extra Low Phosphorus Copper Tube

High Frequency Cable

Billet Mold Tube

Pressure Vessels

Extrusion Cans

Commutators

Submarine Cable Strips

Thermostatic Control Tubing

Wave Guide Tubing

Electrical Conductors

 

Copper Alloy C10300 Seamless Tube Equivalent

Alloy Designation
DIN CEN/TS 13388 CW021A
EN Cu-HCP
UNS C10300

 

CDA 103 Tube Mechanical Properties

Mechanical Properties (EN 1652)
Tensile Strength
Rm
Hardness
HV *
Temper Yield Strength Minimum Rp0.2 Elongation Minimum A50mm Bending
90°
gw bw
rel. Bending Radius R/T
MPa HV   MPa % Strip Thickness ≤ 0.50mm
≥ 360 ≥ 110 R360 320 2 0 0.5
240 .. 300 65 .. 95 R240 180 8 0 0
220 .. 260 40 .. 65 R220 ≤ 140 * 33 0 0
290 .. 360 90 .. 110 R290 250 4 0 0

 

Thermal Properties Of CW020A Light Annealed Tube

Treatment Maximum* Minimum*
* Temperature is measured in Fahrenheit.
Hot Working Temperature 1600 1400
Annealing 1200 700

 

Cu PHC C10300 Hard Drawn Tubes Fabrication Properties

Fabrication Properties *
Machinability (Rating 20) Less suitable
Cold Forming Properties Excellent
Hot Tinning Properties Excellent
Resistance Welding (Spot / But) Less suitable / Good
Electroplating Properties Excellent
Laser Welding Fair
Soft Soldering, Brazing Excellent
Gas Shielded Arc Welding Excellent

 

Copper Alloy 103 Tubes Physical Properties

Typical values in annealed temper at 20 °C
Thermal expansion coefficient 20 .. 300 °C 16.9 10-6/K
Density   8.92 g/cm³
Thermal conductivity   385 W/(m·K)
Modulus of elasticity GPa 130 GPa
Specific heat capacity   0.385 J/(g·K)
Electrical conductivity IACS 98 %
Electrical conductivity MS/m 57 MS/m
Thermal coefficient of electrical resistance
(0 .. 100 °C)

3.7

10-3/K

 

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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