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C64200 Silicon Aluminum Bronze

C64200 Silicon Aluminum Bronze
C64200 Silicon Aluminum Bronze
Product Code : c64200
Product Description
Empowered by immense experience in this domain, we are engaged in manufacturing, exporting and supplying supreme quality assortment of C64200 Silicon Aluminum Bronze. Available in various lengths and finishes, this bronze is suitable for making fitting components, electrical components, automotive parts and many more. Provided bronze is manufactured using the finest quality aluminum and copper as per international industry standards. Clients can avail this C64200 Silicon Aluminum Bronze from us at industry leading prices.


  • Fine finish

  • Corrosion resistance

  • Good ductility

  • Excellent weldability

C64200 Silicon Aluminum Bronze

ASTM B249, QQ-C-465, AMS 4631, AMS 4634, EU Designation: CuAl7Si2, CW302G
The C64200 silicone aluminum alloy is an engineering alloy which is resistant to corrosion as copper and is much stronger. Is is manufactured in round, hexagonal and octagonal rods for hot forming and free machining. It is considered as best valve stem alloy and its other applications include gears, marine hardware, nuts, pole line hardware, and valve bodies and components.

Typical Uses :
Automotive :  Valve Guides, Automobile Engine
Electrical:  Pole Line Hardware
Fasteners:  Bolts, Nuts
Industrial: Valve Components, Valve Bodies, Gears, Valve Stems, Cams
Marine:  Hardware

Equivelent Specifications:

Specifications Designation


European CuAl7Si2


Chemical Composition:
Min/Max6.3 - 7.60.15Rem0. -

Specifications :
End ProductSpecification
BarAMS 4631, ASME SB150, ASTM B150
Bar, ForgingASTM B124
BoltsASTM F468
Forgings, DieAMS 4631, ASME SB283, ASTM B283
NutsASTM F467
RodAMS 4631, ASME SB150, ASTM B150, SAE J463, J461
Rod, ForgingASTM B124
ScrewsASTM F468
ShapesASTM B150
Shapes, ForgingASTM B124
StudsASTM F468

Fabrication :
Joining TechniqueSuitability
Butt WeldFair
Capacity for Being Cold WorkedPoor
Capacity for Being Hot FormedExcellent
Coated Metal Arc WeldingFair
Gas Shielded Arc WeldingFair
Machinability Rating80
Oxyacetylene WeldingNot Recommended
Seam WeldFair
SolderingNot Recommended
Spot WeldFair

Physical Properties :
Product PropertyUS CustomaryMetric
Coefficient of Thermal Expansion10.0 ·10-6 per oF (68-572 F)18.0 ·10-6 per oC (20-300 C)
Density0.278 lb/in3 at 68 F7.7 gm/cm3 @ 20 C
Electrical Conductivity8 %IACS @ 68 F0.047 MegaSiemens/cm @ 20 C
Electrical Resistivity113.0 ohms-cmil/ft @ 68 F18.79 microhm-cm @ 20 C
Melting Point - Liquidus1840 F1004 C
Melting Point - Solidus1800 F982 C
Modulas of Elasticity in Tension16000 ksi110000 MPa
Modulus of Rigidity6000 ksi41370 MPa
Specific Gravity7.697.69
Specific Heat Capacity0.09 Btu/lb/·oF at 68F377.1 J/kg ·oK at 293 K
Thermal Conductivity26.0 Btu · ft/(hr · ft2·oF)at 68F45.0 W/m · oK at 20 C

Sizes Available:
ROUND RODS8mm To 70 mm
HEX 10mm To 60mm
SQUARE10mm To 60mm
FLAT10mm Min Thickness and max Width 120mm
BILLETSUp to 200 mm
INGOTSAs per Specification
Contact Us

217/218, GIDC, Phase-II, Okha-Rajkot Road, Dared, Jamnagar, Gujarat, 361004, India