C95400 Material Data Sheet

UNS C95400 Aluminum Bronze is the most popular aluminum bronze alloy. It provides high yield & tensile strength, good ductility, weldability, and exceptional resistance to wear, fatigue and deformation. Typical applications include but are not limited to bearings, gears, valve components, wearplate and wearstrip. Conforms to continuous cast specification ASTM B505 and centrifugal cast specification ASTM B271.

Chemical Properties -- C95400 Bronze / 9B / Aluminum Bronze / UNS C95400

Element

Nominal %

Minimum %

Maximum %

Aluminum

11

10

11.5

Antimony

-

-

-

Copper

85

83

-

Iron

4

3

5

Lead

-

-

-

Nickel

-

-

1.5

Phosphorus

-

-

-

Silicon

-

-

-

Sulfur

-

-

-

Tin

-

-

-

Zinc

-

-

0.5

 

Mechanical Properties -- C95400 Bronze / 9B / Aluminum Bronze / UNS C95400

MO1 - As Sand Cast

 

Tensile Strength:

Minimum 85 ksi

Yield Strength:

Minimum 35 ksi - 0.5% Ext. under load

Elongation:

Minimum 18% in 2 in.

Brinell Hardness:

170 @ 3000kg load

 

 

M02 - As Centrifugal Cast

 

Tensile Strength:

Minimum 75 ksi

Yield Strength:

Minimum 30 ksi - 0.5% Ext. under load

Elongation:

12%, in 2 inches

Brinell Hardness:

150 @ 3000kg load

 

 

M07 - As Continuous Cast

 

Tensile Strength:

Minimum 85 ksi

Yield Strength:

Minimum 32 ksi - 0.5% Ext. under load

Elongation:

12%, in 2 inches

  

Physical Properties -- C95400 Bronze / 9B / Aluminum Bronze / UNS C95400

Property

US Customary

Melting Point - Liquidus

1900 F

Melting Point - Solidus

1880 F

Density

0.269 lb/cu in @ 68 F

Specific Gravity

7.45

Specific Heat Capacity

419.0 J/kg · oK at 293 K

Coefficient of Thermal Expansion

16.2 ·10-6 per oC (20-300 C)

Thermal Conductivity

33.9 Btu · ft/(hr · ft2·oF)at 68F

Electrical Conductivity

13 %IACS @ 68 F

Electrical Resistivity

80.2 ohms-cmil/ft @ 68 F

Modulas of Elasticity in Tension

15,500 ksi

 

Fabrication Properties -- C95400 Bronze / 9B / Aluminum Bronze / UNS C95400

Joining Methods

Suitability

Soldering

Not Recommended

Brazing

Good

Oxyacetylene Welding

Not Recommended

Gas Shielded Arc Welding

Good

Coated Metal Arc Welding

Good

Machinability (C360 Brass =100)

60