BRONZE - Aluminum Bronze "9C" C-954

Chemical Composition
(%max., unless shown as range or min.)

 

Cu
Al
Fe
Mn
Ni(1)
Min./Max. 83.0 min 10.0-11.5 3.0-5.0 .50 1.5
Nominal 83.2 10.8 4.0 - -


(1) Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.5% min.

 

Applicable Specifications

Product
Specification
Centrifugal ASME SB271
ASTM B271
SAE J461, J462
Continuous ASTM B505
SAE J461, J462
Ingot ASTM B30
Permanent ASTM B806
Precision MILITARY MIL-C-11866
Sand ASME SB148
ASTM B148, B66, B763
SAE J461, J462
 

Common Fabrication Processes: No information available. 

 

Fabrication Properties

Joining Technique
Suitability
Soldering Good
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Good
Machinability Rating 60

 

Mechanical Properties
(measured at room temperature, 68 F (20 C)
*Fatigue Strength: 100 x 10 6cycles, unless indicated as [N]X 106.

 

Temper Section
Size
Cold
Work
Typ/
Min
Temp Tensile
Strength
Yield
Strength
(0.5% ext.
under load)
Yield
Strength
(0.2%
offset)
Yield
Strength
(0.05%
offset)
El Rockwell
Hardness
Vickens
Hard.
Brinell
Hard.
Shear
Strength
Fatigue
Strength*
Izod
Impact
Strength

in. %
F ksi ksi ksi ksi % B C F 30T 500 500 3000 ksi ksi ft-lb

mm.

C MPa MPa MPa MPa







MPa MPa J
As Centrifugal Cast
M02 0.0 0 SMIN 68 75 30 - - 12 - - - - - - 150 - - 0.0

0.0

20 515 205 - - 12 - - - - - - 150 - - 0.0
TQ50 0.0 0 SMIN 68 90 45 - - 6 - - - - - - 190 - - 0.0

0.0

20 620 310 - - 6 - - - - - - 190 - - 0.0
TQ50 0.0 0 SMIN 68 90 45 - - 6 - - - - - - - - - 0.0

0.0

20 620 310 - - 6 - - - - - - - - - 0.0
As Continuous Cast
M07 0.0 0 SMIN 68 85 32 - - 12 - - - - - - - - - 0.0

0.0

20 586 221 - - 12 - - - - - - - - - 0.0
TQ50 0.0 0 SMIN 68 95 45 - - 10 - - - - - - - - - 0.0

0.0

20 655 310 - - 10 - - - - - - - - - 0.0
As Permanent Mold Cast
M05 0.0 0 SMIN 68 100 40 - - 10 - - - - - - - - - 0.0

0.0

20 690 275 - - 10 - - - - - - - - - 0.0
M05 0.0 0 TYP 68 105 46 - - 11 - - - - - - - - - 0.0

0.0

20 725 320 - - 11 - - - - - - - - - 0.0
As Sand Cast
M01 0.0 0 SMIN 68 75 30 - - 12 - - - - - - 150 - - 0.0

0.0

20 517 207 - - 12 - - - - - - 150 - - 0.0
M01 0.0 0 TYP 68 85 35 - - 18 - - - - - - 170 47 28 16.0

0.0

20 586 241 - - 18 - - - - - - 170 324 193 22.0
TQ50 0.0 0 SMIN 68 90 45 - - 6 - - - - - - 190 - - 0.0

0.0

20 621 310 - - 6 - - - - - - 190 - - 0.0
TQ50 0.0 0 TYP 68 105 54 - - 8 - - - - - - 195 50 35 11.0

0.0

20 724 372 - - 8 - - - - - - 195 345 241 15.0
Cast and annealed (homogenized)
NA 0.0 0 SMIN 68 75 30 - - - - - - - - - - - - 0.0

0.0

20 517 207 - - - - - - - - - - - - 0.0


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 @ 20 C
Specific Gravity 7.45 7.45
Electrical Resistivity 80.2 ohms-cmil/ft @ 68 F 13.33 microhm-cm @ 20 C
Electrical Conductivity 13 %IACS @ 68 F 0.075 MegaSiemens/cm @ 20 C
Thermal Conductivity 33.9 Btu · ft/(hr · ft2 · oF) at 68F 58.7 W/m · oK at 20 C
Coefficient of Thermal Expansion 9.0 ·10-6 per oF (68-572 F) 16.2 ·10-6 per oC (20-300 C)
Specific Heat Capacity 0.1 Btu/lb/oF at 68 F 418.64 J/kg · oK at 293 K
Modulas of Elasticity in Tension 15500 ksi 107000 MPa
Magnetic Permeability* 1.27 1.27
Magnetic Permeability** 1.2 1.2

 

*As Cast, Field Strength 16 kA/m 
**TQ 50 Temper, Field Sterngth 16 kA/m

 

Typical Uses

 

  • Automotive: Weld Guns
  • Fasteners: Large Hold Down Screws, Nuts
  • Industrial: Valve Seats, Pressure Blocks for the Steel Industry, Bearing Segments for the Steel Industry, Valves, Bushings, Valve Bodies, Spur Gears, Pawl, Bearings, Machine Parts, Worm Gears, Landing Gear Parts, Pump Parts, Heavily Loaded Worm Gears, High Strength Clamps, Gears, Valve Guides, Pickling Hooks
  • Marine: Ship Building, Covers for Marine Hardware
  • Ordnance: Government Fittings