BRONZE - High Leaded Tin Bronze C-936

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

 

 
Cu
Al
Sb
Fe
Pb
Ni(1)
P(2)
Si
S
Sn
Zn
Min./Max. 79.0-83.0 .005 .55 .20 11.0-13.0 1.0 .15 .005 .08 6.0-8.0 1.0
Nominal 81.0 - - - 12.0 - - - - 7.0 -


(1) Ni value includes Co.
(2) For continuous castings, P shall be 1.5%, max.
Note: Cu + Sum of Named Elements, 99.3% min.

 

Applicable Specifications

Product
Specification
Centrifugal ASTM B271
Continuous ASTM B505
Ingot ASTM B30
Sand ASTM B66
MILITARY MIL-C-22229
 

Fabrication Properties

 

Joining Technique
Suitability
Soldering Good
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Not Recommended
Machinability Rating 80

 


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 32 16 - - 10 - - - - - - - - - 0.0

0.0

20 221 110 - - 10 - - - - - - - - - 0.0
M02 0.0 0 TYP 68 35 21 - - 15 - - - - - 65 - - - 0.0

0.0

20 241 145 - - 15 - - - - - 65 - - - 0.0
As Continuous Cast
M07 0.0 0 SMIN 68 33 20 - - 10 - - - - - - - - - 0.0

0.0

20 227 138 - - 10 - - - - - - - - - 0.0
M07 0.0 0 TYP 68 35 21 - - 15 - - - - - 65 - - - 0.0

0.0

20 241 145 - - 15 - - - - - 65 - - - 0.0
As Permanent Mold Cast
M05 0.0 0 TYP 68 35 21 - - 15 - - - - - 65 - - - 0.0

0.0

20 241 145 - - 15 - - - - - 65 - - - 0.0

 

Physical Properties 

 

 
 
US Customary
Metric
Melting Point - Liquidus 1720 F 938 C
Melting Point - Solidus 1550 F 843 C
Density 0.325 lb/in3 at 68 F 9.0 gm/cm3 @ 20 C
Specific Gravity 9.0 9.0
Electrical Conductivity 11 %IACS @ 68 F 0.064 MegaSiemens/cm @ 20 C
Thermal Conductivity 28.5 Btu · ft/(hr · ft2 · oF) at 68F 49.36 W/m · oK at 20 C
Coefficient of Thermal Expansion 10.3 ·10-6 per oF (68-392 F) 18.54 ·10-6 per oC (20-200 C)
Specific Heat Capacity 0.09 Btu/lb/oF at 68 F 377.0 J/kg · oK at 293 K
Modulas of Elasticity in Tension 14000 ksi 96516 MPa

Typical Uses

 

Industrial: Backs for Lined Bearings, Cam Bushings for Diesel Engines, Crankshaft Main Bearings, Deep Well Pump Line Shaft Bearings, Deep Well Pump Bowl Bushings, Electric Motor Bearings, Guide Bushings for Piston Rods, Guide Bushings for Valves, Hydraulic Gland Seals, Locomotive Bearing Parts, Main Bearings for Presses, Piston Pin Bearings, Pump Sleeves, Rod Bushings, Rolling Mill Bearings, Seals, Sleeve Bushings (for Cranes, etc.), Spacer Bushings (for Pumps, etc.), Steel Mill Bushings, Wrist Pin Bushings, Oil Field Equipment, Flow Monitor Valves, Bearings for corrosion, lubrication or pressure, Bushings for corrosion, lubrication or pressure