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C95200 Aluminum Bronze "9A"
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C95200 Aluminum Bronze "9A"

Aluminum bronze is the highest strength standard copper-based alloy. Aviva Metals stocks C95200, also known as "9A" in standard sizes. 

Typical Uses for C95200 (9A) Aluminum Bronze:

ELECTRICAL: Electrical Hardware

FASTENERS: Nuts

MARINE: Marine Hardware, Covers for Marine Hardware, Propellers, Marine Engines

ORDINANCE: Gun Mountings, Gun Slides

INDUSTRIAL: Pickling Tanks, Mild Alkali Applications, Large Gear Parts, Hydrant Parts, Valve Seats, Hot Mill Guides, Welding Jaws, Pickling Equipment, Worm Wheels, Worms, Valve Bodies, Wear Plates, Thrust Pads, Bearing Liners, Pump Parts, Valves, High Strength Clamps, Acid Resistant Pumps, Bearings, Bushings, Gears, Plungers, Pump Rods

Chemical Composition
Applicable Specifications
Fabrication
Thermal
Al Cu Fe
Min/Max 8.5-9.5 86.0 min 2.5-4.0
Nominals 9.0000 87.7000 3.3000
Product Type Temper Type
Centrifugal ASME SB271, ASTM B271, SAE J461, J462
Continuous ASME B505, ASTM B505, SAE J461, J462
Flanges ASME B16.24, SB148, ASTM B148
Ingot ASTM B30
Sand ASME SB148, ASTM B763, B148, SAE J461, J462
Temper Sect. Size Cold Work Type Min Temp Tensile Strength YS
0.05% UL 		YS
0.02% Offset 		YS
0.005% Offset 		Elong. RH
B 		RH
C 		RH
F 		RH
30T 		VH
500 		BH
500 		BH
3000 		Shear
Strgth 		Fatigue
Strgth 		Izod
Impact
Strgth
- 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 68 65 25 - - - - - - - - - 110 - -
M02 0 SMIN 20 450 170 - - 20 - - - - - - 110 - - 0
As Continous Cast
M07 68 68 26 - - - - - - - - - - - -
M07 0 SMIN 20 469 179 - - 20 - - - - - - - - - 0
As Permanent Mold Cast
M05 68 93 35 - - - - - - - - - - - -
M05 0 TYP 20 640 240 - - 38 78 - - - - - - - - 0
As Sand Cast
M01 68 65 25 - - - - - - - - - 110 - -
M01 0 SMIN 20 448 172 - - 20 - - - - - - 110 - - 0
M01 68 80 27 - - - - - - - - - 125 40 22
M01 0 TYP 20 552 186 - - 35 - - - - - - 125 276 152 0
Product Property US Customary Metric
Coefficient of Thermal Expansion 9.0 . 10-6 per oF (68-572 F) 16.2 . 10-6 per oC (20-300 C)
Density 0.276 lb/in3 at 68 F 7.64 gm/cm3 @ 20 C
Electrical Conductivity 11 %IACS @ 68 F 0.064 MegaSiemens/cm @ 20 C
Electrical Resistivity 94.0 ohms-cmil/ft @ 68 F 15.63 microhm-cm @ 20 C
Magnetic Permeability 1.1 1.2
Melting Point - Liquidus 1913 F 1045 C
Melting Point - Solidus 1907 F 1042 C
Modulas of Elasticity in Tension 15000 ksi 103400 MPa
Poisson's Ratio 0.31 0.31
Specific Gravity 7.64 7.64
Specific Heat Capacity 0.09 Btu/lb/oF at 68 F 377.1 J/kg . oK at 293 K
Thermal Conductivity 29.1 Btu . ft/(hr . ft2 . oF)at 68F 50.4 W/m . oK at 20 C
Joining Technique Suitability
Brazing Good
Coated Metal Arc Welding Good
Gas Shielded Arc Welding Excellent
Machinability Rating 20
Oxyacetylene Welding Not Recommended
Soldering Good
End Product Specification
Centrifugal ASME SB271, ASTM B271, SAE J461, J462
Continuous ASME B505, ASTM B505, SAE J461, J462
Flanges ASME B16.24, SB148, ASTM B148
Ingot ASTM B30
Sand ASME SB148, ASTM B763, B148, SAE J461, J462

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