CuAl3Si1 – UNS.C63600 Aluminum Silicon Bronze Alloys

C63600 Details & Applications:
C63600 Aluminum Bronze

CuAl3Si1 – UNS.C63600 Aluminum Bronze Alloys, Nominally composed of 95.50% copper and 3.5% aluminum as well as 1.0% silicon, including 1% silicon, which will be more helpful for increasing its hardness, high strength.

Typical Application for C63600 Aluminum Bronze Alloys:

Electrical : Cold Headed Nuts, Cable Connectors, Components for Pole Line Hardware
Fasteners  : Screw Machine Products, Bolts
Industrial : Valve Components, Nuclear Power Service

Available Sizes:
Custom Diameter & Sizes, Random Mill lengths

Available Products (forms):
Round bars, Flat bars, Square bars, Rectangular bars, Hexagon bars
Custom shapes are available upon request.

Chemical Composition:

Al: 3.00-4.00%
Si: 0.70-1.30%
Fe: 0.15% Max.
Ni: 0.15% Max.
Sn: 0.20% Max.
Zn: 0.50% Max.
Pb: 0.05% Max.
Cu: Balance
Note: Copper plus additions equal 99.50% minimum.

Typical Physical Properties:

Specific Gravity: 8.35 g/cm3
Coefficient of Thermal Expansion per °C: 16.90 x 10-6 (20-100°C)
Electrical Conductivity (% IACS): 12 % @ 68 F
Thermal Conductivity: 33.0 Btu · ft/(hr · ft2·oF)at 68F
Modulus of Elasticity in tension: 16000 ksi

Note:
1). the units are based upon US Customary.
2). the typical physical properties apply to age hardened products.

International Specification:

Rods/Bars: UNS.C63600, CDA636
European Standards: CuAl3Si1

Note:
ASTM: American Society for Testing and Materials
RWMA: Resistance Welder Manufacturers' Association
Note: Unless otherwise specified, material will be produced to DIN & RWMA.

Mechanical Properties:

The detailed Mechanical Properties will be available on request from customers.