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C10910 Wrought COPPERS Coppers true true https://api.copper.org/alloys.xhtml/C10910
Chemical Composition
Elements
Cu(1,2) O
(1) This is a high conductivity copper which has, in the annealed condition a minimum conductivity of 100% IACS.
(2) Cu value includes Ag.
Min (%) 99.95
Max (%) 0.005
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.5% Ext
(ksi)		 Elongation
(%)		 Rockwell B scale Rockwell F scale Rockwell 30T scale Shear Strength
(ksi)		 Fatigue Strength**
(ksi)		 Section Size
(in)
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
Flat Products 1/2 Hard H02 42 Typ
 36 Typ
 14 Typ
 40 Typ
 84 Typ
 50 Typ
 26 Typ
 13 Typ 0.04
1/4 Hard H01 38 Typ
 30 Typ
 35 Typ
 25 Typ
 70 Typ
 64 Typ
 25 Typ
 11 Typ 0.25
1/4 Hard H01 38 Typ
 30 Typ
 25 Typ
 25 Typ
 70 Typ
 36 Typ
 25 Typ
 0.04
1/8 Hard H00 36 Typ
 28 Typ
 40 Typ
 10 Typ
 60 Typ
 64 Typ
 25 Typ
 11 Typ 0.25
1/8 Hard H00 36 Typ
 28 Typ
 30 Typ
 10 Typ
 60 Typ
 25 Typ
 25 Typ
 0.04
As Hot Rolled M20 32 Typ
 10 Typ
 50 Typ
 50 Typ
 40 Typ
 64 Typ
 22 Typ
 11 Typ 0.25
As Hot Rolled M20 34 Typ
 10 Typ
 45 Typ
 62 Typ
 45 Typ
 64 Typ
 23 Typ
 14 Typ 0.04
Extra Spring H10 57 Typ
 53 Typ
 4 Typ
 62 Typ
 95 Typ
 64 Typ
 29 Typ
 14 Typ 0.04
Hard H04 50 Typ
 45 Typ
 12 Typ
 50 Typ
 90 Typ
 64 Typ
 28 Typ
 11 Typ 0.25
Hard H04 45 Typ
 40 Typ
 20 Typ
 45 Typ
 85 Typ
 64 Typ
 26 Typ
 11 Typ 1
Hard H04 50 Typ
 45 Typ
 6 Typ
 50 Typ
 90 Typ
 57 Typ
 28 Typ
 13 Typ 0.04
Nominal Grain Size 0.025 mm OS025 34 Typ
 11 Typ
 45 Typ
 62 Typ
 45 Typ
 64 Typ
 23 Typ
 11 Typ 0.04
Nominal Grain Size 0.050 mm OS050 32 Typ
 10 Typ
 45 Typ
 62 Typ
 40 Typ
 64 Typ
 22 Typ
 11 Typ 0.04
Nominal Grain Size 0.050 mm OS050 32 Typ
 10 Typ
 50 Typ
 50 Typ
 40 Typ
 64 Typ
 22 Typ
 11 Typ 0.25
Spring H08 55 Typ
 50 Typ
 4 Typ
 60 Typ
 94 Typ
 63 Typ
 29 Typ
 14 Typ 0.04
Physical Properties
Melting Point - Liquidus°F 1981
Melting Point - Solidus°F 1981
Densitylb/cu in. at 68°F 0.323
Specific Gravity 8.94
Electrical Conductivity% IACS at 68°F 100
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 226
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 9.4
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 9.6
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.8
Specific Heat CapacityBtu/ lb /°F at 68°F 0.092
Modulus of Elasticity in Tensionksi 17000
Modulus of Rigidityksi 6400
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Not Recommended
Spot Weld Not Recommended
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Excellent
Forgeability Rating 65
Machinability Rating 20
Common Fabrication Processes
  • Blanking
  • Coining
  • Coppersmithing
  • Drawing
  • Etching
  • Forming and Bending
  • Heading and Upsetting
  • Hot Forming
  • Piercing and Punching
  • Roll Threading and Knurling
  • Shearing
  • Spinning
  • Squeezing and Swaging
  • Stamping
Thermal Properties
Treatment Minimum* Value*
* Temperature is measured in Fahrenheit.
Stress Relief 356
Annealing 662
Typical uses
Product Category Product Reason Category Reason
Electrical Busbars Brazing Characteristics Brazability
Busbars Conductivity (Electrical) Electrical Conductivity
Busbars Conductivity (Thermal) Thermal Conductivity
Busbars Corrosion Resistance Corrosion Resistance
Busbars Welding Characteristics Weldability
Conductors, Electrical Conductivity (Electrical) Electrical Conductivity
Conductors, Electrical Conductivity (Thermal) Thermal Conductivity
Conductors, Electrical Corrosion Resistance Corrosion Resistance
Telecommunication Cables Conductivity (Electrical) Electrical Conductivity
Welding and Brazing Components Welding Characteristics Weldability
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Bar ASTM B152/B152M COPPER SHEET, STRIP, PLATE AND ROLLED BAR
Sheet, Strip, Roller Bar & Plate ASME SB152 COPPER SHEET, STRIP, PLATE, AND ROLLED BAR
Strip ASTM B152/B152M COPPER SHEET, STRIP, PLATE AND ROLLED BAR
Corrosion Properties

No Corrosion Properties Available.