Manufacturer of custom machined parts, specializing in bronze and other alloys for your engineered applications
419.223.1075
1046 Greenlawn Ave, Lima OH 45804
NOW HIRING
COPPER-BASED ALLOYS
C62400
CAST C62400
INFORMATION
PRODUCT DESCRIPTION: Aluminum Bronze 11%
TEMPERS: HR50 Drawn and Stress Relieved
SOLIDS: 1/2" to 3" O.D.*
STANDARD LENGTHS: 144”

*Consult mill for other sizes
TYPICAL USES
FASTENERS: nuts
INDUSTRIAL: bushings, cams, drift pins, gears, hydraulic bushings, support bushings, tie rods, valve balls, wear plates, welding wire
SIMILAR OR EQUIVALENT SPECIFICATION
CDA
ASTM
SAE
AMS
Federal
Military
Other
C62400
B150 B150M
J461 J463
CHEMICAL COMPOSITION
Cu%1
Sn%
Fe%
Al%
Mn%
Si%
Rem.
0.20
2.00-4.50
10.00-11.50
0.30
0.25
MACHINABILITY
Copper Alloy UNS No.
Machinability Rating
Density(lb / in 3 at 68 °F)
C62400
50
0.269
MECHANICAL PROPERTIES
Mechanical Properties according to ASTM B150/B150M-19

HR50 Drawn and Stress Relieved Temper
SIZE RANGE: 1/2" AND UNDER ROD
Tensile Strength, min
Yield Strength, at 0.5% Extension Under Load, min
Elongation, 4x Diameter or Specimen Thickness, min
Rockwell "B" Hardness
Remarks
ksi
MPa
ksi
MPa
%
min to max HRB
95
655
45
310
10

SIZE RANGE: OVER 1/2" TO 1" ROD INCLUSIVE
Tensile Strength, min
Yield Strength, at 0.5% Extension Under Load, min
Elongation, in 4x Diameter or Specimen Thickness, min
Rockwell "B" Hardness
Remarks
ksi
MPa
ksi
MPa
%
min to max HRB
95
655
45
310
10

SIZE RANGE: OVER 1" TO 2" ROD INCLUSIVE
Tensile Strength, min
Yield Strength, at 0.5% Extension Under Load, min
Elongation, in 4x Diameter or Specimen Thickness, min
Rockwell "B" Hardness
Remarks
ksi
MPa
ksi
MPa
%
min to max HRB
90
620
40
295
12

SIZE RANGE: OVER 2" TO 3" ROD INCLUSIVE
Tensile Strength, min
Yield Strength, at 0.5% Extension Under Load, min
Elongation, in 4x Diameter or Specimen Thickness, min
Rockwell "B" Hardness
Remarks
ksi
MPa
ksi
MPa
%
min to max HRB
90
620
40
275
12

PHYSICAL PROPERTIES
US Customary
Metric
Melting Point - Liquidus
1900 °F
1038 °C
Melting Point - Solidus
1880 °F
1027 °C
Density
0.269 lb/in3 at 68 °F
7.45 gm/cm3 at 20 °C
Specific Gravity
7.45
7.45
Electrical Conductivity
12% IACS at 68 °F
0.07 MegaSiemens/cm at 20 °C
Thermal Conductivity
34 Btu/sq ft/ft hr/°F at 68 °F
59 W/m at 20 °C
Coefficient of Thermal Expansion 68-572

9 · 10-6 per °F (68-572 °F)

15.6 · 10-6 per °C (20-300 °C)

Specific Heat Capacity
0.09 Btu/lb/°F at 68 °F
377.1 J/kg at 20 °C
Modulus of Elastic in Tension
17000 ksi
117212 MPa
Modulus of Rigidity
6400 ksi
44127 MPa
FABRICATION PROPERTIES
Technique
Suitability
Soldering
Not Recommended
Brazing
Fair
Oxyacetylene Welding
Not Recommended
Gas Shielded Arc Welding
Good
Coated Metal Arc Welding
Good
Spot Weld
Good
Seam Weld
Good
Butt Weld
Good
Capacity for Being Cold Worked
Poor
Capacity for Being Hot Formed
Excellent
Forgeability Rating
80
Machinability Rating
50
THERMAL PROPERTIES
Treatment
Minimum*
Maximum*
Annealing
1100
1200
Hot Treatment
1400
1625


SPEC SHEET


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