Find suppliers for this alloyC65680
C65680Silicon BronzeWroughtBRONZESCopper-Silicon Alloys (Silicon Bronzes and Silicon Brasses)TrueFalsehttps://api.copper.org/CDA-API/alloys.xhtml/C65680
Chemical Composition
Element
Cu(1)PbSnZnFePNiAlMnSi
(1) Cu + Sum of Named Elements 99.2% min.
Min (%)84.07.00.050.012.5
Max (%)0.090.3011.00.300.150.100.300.094.5
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)		YS-0.2% Offset
Elongation
(%)		Vickers Hardness, 3000 gm
BarAs Hot ExtrudedM3060.9   Typ
   Typ
10   Min
125   Typ
Hot Extruded and AnnealedO3040.6   Typ
20.3   Typ
20   Min
80   Typ
RodAs Hot ExtrudedM3060.9   Typ
36.3   Typ
10   Min
125   Typ
Hot Extruded and AnnealedO3036.3   Typ
17.4   Typ
20   Min
80   Typ
Hot Forged and AnnealedO2037.7   Typ
18.9   Typ
20   Min
80   Typ
Rod & BarAs Hot Forged - Air CooledM1060.9   Typ
34.8   Typ
10   Min
125   Typ
* Measured at room temperature, 68°F (20°C).
Physical Properties
Melting Point - Liquidus°F1778
Melting Point - Solidus°F1652
Densitylb/cu in. at 68°F0.302
Specific Gravity8.35
Electrical Conductivity% IACS at 68°F7.8
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F50.4
Fabrication Properties
Technique Suitability
SolderingGood
BrazingGood
Oxyacetylene WeldingGood
Gas Shielded Arc WeldingGood
Coated Metal Arc WeldingGood
Spot WeldGood
Seam WeldGood
Butt WeldGood
Capacity for Being Cold WorkedGood
Capacity for Being Hot FormedGood
Forgeability Rating80
Machinability Rating70
Fabrication Process Properties

No fabrication process properties for this alloy

Thermal Characteristics

No thermal characteristics for this alloy

Typical uses
Product Category Product Reason Category Reason
PlumbingLow Lead Valves and Fittings
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No information available.