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C17210 Wrought HIGH COPPER ALLOYS true false https://api.copper.org/alloys.xhtml/C17210
Chemical Composition
Elements
Cu(2,3) Pb Al Be Bi Co(1) Sb Si
(1) Ni + Co 0.20% min.: Ni + Fe + Co 0.6% max.
(2) Cu + Sum of Named Elements 99.5% min.
(3) Cu value includes Ag.
Min (%) 1.80 0.005 0.20 0.005
Max (%) Rem 0.095 0.20 2.00 00.10 0.10 0.20
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.2% Offset
(ksi)		 Elongation
(%)		 Rockwell C scale
* Measured at room temperature, 68°F (20°C).
Rod Hard and Precipitation Heat Treateed (HT) TH04 185 Min
205 Typ
225 Max
 160 Min
 2 Typ
 39 Typ
Wire Hard and Precipitation Heat Treateed (HT) TH04 195 Min
212 Typ
230 Max
 40 Max
Physical Properties
Melting Point - Liquidus°F 1800
Melting Point - Solidus°F 1590
Densitylb/cu in. at 68°F 0.29
Specific Gravity 8.26
Electrical Conductivity% IACS at 68°F 22
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 62
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.9
Modulus of Elasticity in Tensionksi 18500
Modulus of Rigidityksi 7300
Poisson's Ratioksi 0.3
Fabrication Properties
Technique Suitability
Soldering Good
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Good
Capacity for Being Hot Formed Excellent
Machinability Rating 40
Common Fabrication Processes

No fabrication process properties for this alloy

Typical uses
Product Category Product Reason Category Reason
Electrical Conductors, Electrical and Thermal, High Strength
Fasteners Mechanical Properties
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Rod B196/B196M ASTM COPPER BERYLLIUM ALLOY ROD AND BAR
Wire B197/B197M ASTM COPPER BERYLLIUM ALLOY WIRE
4725 AMS COPPER-BERYLLIUM ALLOY WIRE - SOLUTION HEAT TREATED
Corrosion Properties

No Corrosion Properties Available.