C10100/C10200 Copper Round Bar Weight, Dimensions Chart in mm, kg, PDF online

Copper round bars are solid cylindrical products of copper with a circular cross-section. They are largely used in various industries and applications due to copper's great electrical conductivity, thermal conductivity, corrosion resistance, and malleability. Copper round bars are usually made from highest-grade pure copper, often referred to as "pure copper." Commercially, pure copper contains a minimum of 99.9% copper, with small amounts of other elements. While pure copper is the most selected material for round bars, there are also copper alloys available, such as bronze (copper-tin alloy) and brass (copper-zinc alloy), that are chosen. These alloys offer changes in properties like hardness, corrosion resistance, and colour. Copper round bars are available in a range of sizes, with diameters normally ranging from a fraction of an inch to several inches. The length of copper round bars can differ, with standard lengths typically available, but custom lengths can be obtained as needed. Refer to the Copper Round Bar Weight, Dimensions Chart in mm and kg presented below.

Copper is comparitively easy to machine and manufacture, making it fit for various manufacturing processes. Copper can be welded using various techniques, including gas welding, brazing, and soldering. Copper round bars are selected for their combination of electrical conductivity, corrosion resistance, and easy manufacture. Proper maintenance and storage are necessary to prevent surface tarnish or oxidation, which can impact the look and performance of copper round bars. Refer to weight and dimensions chart PDF below.

Copper round bars have some typical uses which include the following:

  • Renewable Energy
  • Aerospace and Aviation
  • Industrial Equipment
  • Plumbing
  • Marine
  • Heat Exchangers

For detailed measurements, refer the dimensions chart below

Standard Specification Of C10100 Copper Bar

Manufacturer of Beryllium copper bar and C145 / C14500 Tellurium copper rod in India

Specifications ASTM B151, ASME SB151
Dimensions EN, DIN, JIS, ASTM, BS, ASME, AISI
Range
5 To 500 mm thick in 100 TO 6000 mm
Cu-Ni Round Bars
6 to 120 mm.
Cu-Ni Square Bars 10 to 200 mm.
Finish Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Length 100 to 3660 mm Long
Form Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.

Size chart of Copper Hex Bar

Type SIZES (mm) SIZES (Inches) ISO Tolerance
Cold Drawn and Polish 3.00 – 75.00 1/8″ – 3.00″ h8-h9-h10-h11
Cold Drawn and Ground 10.00 – 75.00 5/6″ – 2.50″ h8-h9-h10-h11
Peeled and Polished 40.00 – 150.00 1.50″ – 6.00″ h11, h11-DIN 1013
Peeled and Ground 20.00 – 50.00 3/4″ – 2.00″ h9-h10-h11

Copper Round Bar Stock ASTM Standards

Alloy DN Trade Name Material No. UNS Specification ASTM Specification DIN Specification
CW352H CuNi10Fe1Mn (2.0872) C70600 ASTM B151  
CW354H CuNi30Mn1Fe (2.0882) C71500 ASTM B151  
CuNi44Mn1 Vernicon (2.0842) C72150   DIN 17471

Copper Round Bar Chemical Equation

UNS No. Copper + Silver Nickel + Cobalt Manganese Lead Iron Zinc Phosphorus Sulfur Carbon
C71500 remainder 29.0-33.0 1.0 max 0.05a max 0.40-1.0 1.0a      
C71520 65.0 min 29.0-33.0 1.0 max 0.02 0.40-1.0 0.5 0.02 max 0.02 max 0.05 max

Copper Flat Bar Mechanical Properties

Element Copper Nickel 90/10 Copper Nickel 70/30
Density 8.1 g/cm3 0.323 lb/in3 at 68 F
Melting Point 1443 °C (2430 °F) 2260 F
Tensile Strength Psi -80,000, MPa -551 50000 psi
Yield Strength (0.2%Offset) Psi - 35,000, MPa - 241 20000 psi
Elongation 30 % 30 %

Physical Properties of Copper Square Bar

Density @ 68° F 0.323 lb/in3
Melting Range 2140-2265o F
Hot Formability Good
Cold Formability Good
Machinability rating (C360 = 100) 20
Brazing Excellent
Soldering Excellent
Gas-shielded arc welding Excellent
Oxy-acetylene welding Good
Carbon-arc welding Not recommended
Coated metal-arc welding Good
Resistant welding: spot and seam Good
Resistance Welding: butt Good

Surface Finish of 110 Copper Bar

CD Cold drawn P Polished
BD Bright drawn SRE Slit rolled edge
CG Centreless ground HF Hot finished
CF Cold finished HRAP Hot rolled annealed and pickled
P&T Peeled and turned RT Rough turned/peeled
ST Smooth turned PR Peeled and reeled

OFE OFHC Copper Round Rod

1/8** 0.05 0.6 2 1/4 15.40 184.8
3/16** 0.11 1.3 2 1/2 19.02 228.2
1/4** 0.19 2.3 2 5/8 20.97 251.6
5/16 0.30 3.6 2 3/4 23.01 276.1
3/8 0.43 5.1 3 27.38 328.6
7/16 0.7/16 7.0 3 1/4 32.14 385.7
1/2 0.76 9.1 3 1/2 37.27 447.3
5/8 1.19 14.3 3 3/4 42.80 513.6
3/4 1.71 20.5 4 48.68 584.2
7/8 2.33 28.0 4 1/16 50.30 603.6
1 3.04 36.5 4 1/4 54.96 659.5
1 1/8 3.85 46.2 4 1/2 61.61 739.4
1 1/4 4.75 57.1 4 3/4 68.65 823.8
1 3/8 5.75 69.0 5* 76.07 912.8
1 1/2 6.85 82.2 5.5* 92.04 1104.5
1 5/8 8.03 96.4 6* 109.54 1314.4
1 3/4 9.32 111.8 6.5* 133.54 1602.5
1 7/8 10.70 128.4 7* 149.16 1789.9
2 12.17 146.0 7.5* 176.90 2122.8
2 1/8 13.70 164.4 8* 200.86 2410.3