Details
C18200 Chromium Copper

C18200 Chromium Copper is used in resistance welding machine electrodes, seam welding wheels, electrical switch gear, electrode holder jaws, cable connectors, current carrying arms and shafts, circuit breaker parts, arcing and bridging parts, grid side rods in electron tubes, molds, spot welding tips, flash welding electrodes, electrical and thermal conductors requiring greater strength than copper, switch contacts.

  • Download our brochure containing this alloy available in Sheet & Plate
  • Download our brochure including this alloy used in RWMA applications.

Available Sizes

RWMA CLASS II
Standard 12 Foot Lengths

Rounds (DIA in Inches): 1/8" thru 3 1/2"

Rectangles (Thickness x Width in Inches): 1/4" x 1/2" thru 1 1/2" x 3"

Squares (Thickness in Inches): 3/8" thru 2"

Hex (Across Flats in Inches): 1/2" thru 1 1/2"

C18200 Rounds - DIA in Inches and Pounds Per Foot
DIA IN INCHES LBS / FOOT
1/8 0.05
3/16 0.11
1/4 0.19
3/8 0.43
7/16 0.58
1/2 0.76
9/16 0.96
5/8 1.18
3/4 1.70
7/8 2.32
1 1/8 3.83
1 1/4 4.72
1 3/8 5.72
1 1/2 6.80
1 5/8 7.98
1 3/4 9.26
2 12.10
2 1/4 15.31
2 1/2 18.90
2 3/4 22.87
3 27.21
3 1/4 31.94
3 1/2 37.04
C18200 Rectangles - Thickness X Width in Inches and Pounds Per Foot
THICKNESS X WIDTH
IN INCHES		 LBS / FOOT
1/4 X 1/2 0.48
1/4 X 3/4 0.72
1/4 X 1 0.96
1/4 X 1 1/2 1.44
1/4 X 2 1.93
1/4 X 3 2.89
3/8 X 1/2 0.72
3/8 X 3/4 1.08
3/8 X 1 1.44
3/8 X 1 1/2 2.17
3/8 X 2 2.89
1/2 X 5/8 1.20
1/2 X 3/4 1.44
1/2 X 1 1.93
1/2 X 1 1/2 2.89
1/2 X 2 1/2 4.82
1/2 X 3 5.78
1/2 X 4 7.70
5/8 X 3/4 1.81
5/8 X 1 2.41
5/8 X 1 1/2 3.61
5/8 X 2 4.82
3/4 X 1 2.89
3/4 X 1 1/4 3.61
3/4 X 1 1/2 4.33
3/4 X 1 3/4 5.06
3/4 X 2 5.78
3/4 X 2 1/2 7.22
3/4 X 3 8.67
1 X 1 1/4 4.82
1 X 1 1/2 5.78
1 X 2 7.70
1 X 2 1/2 9.63
1 X 3 11.56
1 X 4 15.41
1 1/4 X 1 1/2 7.22
1 1/4 X 2 9.63
1 1/2 X 2 11.56
1 1/2 X 3 17.33
C18200 Squares - Thickness and Pounds Per Foot
THICKNESS LBS / FOOT
3/8 0.54
1/2 0.96
5/8 1.50
3/4 2.17
1 3.85
1 1/4 6.02
1 1/2 8.67
2 15.41
C18200 Hex - Across Flats and Pounds Per Foot
ACROSS FLATS LBS / FOOT
1/2 0.83
3/4 1.88
7/8 2.55
1 3.34
1 1/8 4.22
1 1/4 5.21
1 1/2 7.51

Typical Uses for C18200 Chromium Copper

Consumer: Pencil-type & Light Soldering Guns: Tips, Rod Extensions

Electrical: Switch Contacts, Electric Motor and Generator Components, Contacts, Wire, High Temperature, Semi Conductor Bases, Parts for Electronic Devices, Cable, Connectors, Thermal Conductors Requiring Greater Strength than Copper, Switch Gears, Electrical Connectors, Electrical Conductors Requiring Greater Strength than Copper, Arcing and Bridging Parts, Circuit Breaker Parts, Electron Tube Grid Side Rods

Industrial: Seam Welding Wheels, Electrode Holder Jaws, Flash Welding Electrodes, Plastic Mold Components, Resistance Welding Machine Electrodes, Flash Welding Electrodes, Current Carrying Shafts and Arms, Wear Plates on Heavy Equipment, Heat Sinks, Structural Parts, Spot Welding Tips, Molds

Chemical Composition for C18200

(%max., unless shown as range or min.)

  Cu(1) Cr Fe Pb Si
Min./Max. Rem. .6-1.2 .10 .05 .10
Nominal 99.1 .9 - - -

(1) Cu value includes Ag.
Note: Cu + Sum of Named Elements, 99.5% min.