Gnee Steel (Tianjin) Co., Ltd.

ASME SB280 C10300 Copper Tube Bright Annealed Tube

Oct 11, 2025 ASTM-B280-Copper.pdf

Top Advantages for UNS C10300 Seamless Tube

Higher Temperature Strength

Higher Corrosion Resistant

Creep Resistance

Oxidation Resistance

Durability will be Superior

 

UNS C10300 Seamless Tube Price List

Nominal Size's Price in USD
Od - 17 mm x 3 mm Wt US $ 26.64
Hd - 1/2 1.125 x .1953 x 144 US $ 16.94
Od- 1/4 x 0.36 Thk x 20 Swg US $ 32.66
50 x 45 x .7m US $ 17.77
Od - 19.05 mm x 14 Bwg US $ 17.36

 

C10300 Copper Light Drawn Tube Thickness Chart

Nominal Tube Diameter (Inch) Wall Thickness (Inch)
1/8" 0.030
1/4" 0.035
3/8" 0.040
5/8" 0.050
7/8" 0.060
1 1/4" 0.070
2" 0.083
3/16" 0.035
1 1/2" 0.083
3/4" 0.050
5/16" 0.040
1" 0.065
1/2" 0.045
2 1/2" 0.095
3 0.105

 

 

pressed and drawn seamless pipeSeamless round pure copper tube

UNS C10300 Light Annealed Tube Size Chart

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

 

C103 Copper Tube Mechanical Properties

Grade Tensile StrengthRm Elongation Min A50mm

Bending90°
gw
bwRel. Bending Radius R/T

Hardness Yield Strength Minimum Rp0.2 Temper
MPa Strip Thickness ≤ 0.50mm HV MPa
C10300 Copper Tube ≥ 360 2% 0.5 0 ≥ 110 320 R360
290 - 360 4% 0 0 90 - 110 250 R290
220 - 260 33% 0 0 40 - 65 ≤ 140 R220
240 - 300 8% 0 0 65 - 95 180 R240

 

Copper C10300 Pipes Physical Properties

Grade Density Modulus of Elasticity Tension Electrical Resistivity (at 68°F) Mean Coeff Thermal Expansion Melting Point (°F)
C10300 Copper Tube 0.323 lb / cu. in. 17000 10.5 μΩ·cm 9.4

1981

 

C10300 Hard Drawn Tubes HSN Code

Grade HSN Code
C10300 Copper Tube 741110

 

UNS C10300 Seamless Tube Applicable Specification

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

 

C10300 Copper Light Drawn Tube Equivalent Grade

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

 

UNS C10300 Light Annealed Tube Thermal Properties

Treatment Min Max
Annealing 700 1200
Hot Working Temperature 1400 1600

 

C10300 Copper Tube Fabrication Properties

Brazing, Soft Soldering Excellent
Welding of Laser Fair
Machinability Less suitable
Properties of Hot Tinning Excellent
Properties for Electroplating Excellent
Properties for Cold Forming Excellent
Welding of Resistance Less suitable / Good
Welding- Gas Shielded Arc Excellent

 

C103 Copper Annealed Tube Fabrication Processes

Coining

Drawing

Bending & Forming

Pressing & Hot Forging

Knurling & Roll Threading

Swaging & Squeezing

Blanking

Copper Smithing

Etching

Upsetting & Heading

Punching & Piercing

Shearing

Stamping

 

Applications

Condensers and heat exchangers, refrigeration and ACR systems, bus bars, rectangular waveguides (ASTM B372) and bright-annealed tube (ASTM B743).

 

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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