Find suppliers for this alloyC70230
Chemical Composition
Element
Cu(1,2)SnZnNiAg(3)Si
(1) Cu + Sum of Named Elements 99.5% min. (2) Cu value includes Ag. (3) Ag Includes B
Min (%)0.100.502.20.40
Max (%)Rem0.502.03.20.100.8
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
YS-0.2% Offset
YS-0.5% Ext
(ksi)
Elongation
(%)
Fatigue Strength**
(ksi)
Section Size
(in)
Flat ProductsHardH0492   Typ
85   Typ
89   Typ
5   Typ
32   Typ
0.1
* Measured at room temperature, 68°F (20°C). ** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
Physical Properties
Melting Point - Liquidus°F1995
Melting Point - Solidus°F1950
Densitylb/cu in. at 68°F0.32
Specific Gravity8.88
Electrical Conductivity% IACS at 68°F47
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F115
Coefficient of Thermal Expansion 68-21210⁻⁶ per °F (68 – 212°F)9.6
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)9.7
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9.9
Specific Heat CapacityBtu/ lb /°F at 68°F0.09
Modulus of Rigidityksi16000
Fabrication Properties
Technique Suitability
Capacity for Being Cold WorkedGood
Fabrication Process Properties

No fabrication process properties for this alloy

Thermal Characteristics

No thermal characteristics for this alloy

Typical Uses

No information available.

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.