C93200 Material Data Sheet

Chemical Properties -- C93200 Bronze, SAE 660, Bearing Bronze

Element

Nominal %

Minimum %

Maximum %

Aluminum

-

-

0.005

Antimony

-

-

0.35

Copper

83

81

85

Iron

-

-

0.2

Lead

7

6

8

Nickel

-

-

1

Phosphorus

-

-

0.15

Silicon

-

-

0.005

Sulfur

-

-

0.08

Tin

6.7

6.3

7.5

Zinc

3

2

4

 

 

Mechanical Properties -- C93200 Bronze, SAE 660, Bearing Bronze

MO1 - As Sand Cast

 

Tensile Strength:

Minimum 35 ksi

Yield Strength:

Minimum 18 ksi - 0.5% Ext. under load

Elongation:

Minimum 20% in 2 in.

Brinell Hardness:

65 500 kg load

 

 

M02 - As Centrifugal Cast

 

Tensile Strength:

Minimum 30 ksi

Yield Strength:

Minimum 14 ksi - 0.5% Ext. under load

Elongation:

15%, in 2 inches

 

 

M07 - As Continuous Cast

 

Tensile Strength:

Minimum 35 ksi

Yield Strength:

Minimum 20 ksi - 0.5% Ext. under load

Elongation:

10%, in 2 inches

 

Physical Properties -- C93200 Bronze, SAE 660, Bearing Bronze

Property

US Customary

Melting Point - Liquidus

1790 F

Melting Point - Solidus

1570 F

Density

0.322 lb/cu in @ 68 F

Specific Gravity

8.91

Specific Heat Capacity

0.09 Btu/lb/oF at 68 F

Coefficient of Thermal Expansion

10.0 ·10-6 per oF (68-212 F)

Thermal Conductivity

33.6 Btu · ft/(hr · ft2·oF)at 68F

Electrical Conductivity

12 %IACS @ 68 F

Electrical Resistivity

85.9 ohms-cmil/ft @ 68 F

Modulas of Elasticity in Tension

14500 ksi

 

Fabrication Properties -- C93200 Bronze, SAE 660, Bearing Bronze

Joining Methods

Suitability

Soldering

Excellent

Brazing

Good

Oxyacetylene Welding

Not Recommended

Gas Shielded Arc Welding

Not Recommended

Coated Metal Arc Welding

Not Recommended

Machinability (C360 Brass =100)

70