Alloy: C93200

Leaded Tin Bronze

Solids

1/2" to 13" OD

Tubes

1" to 16" OD

Rectangles

Up to 20"

Standard Lengths

144"

Typical Uses

Automotive

Automotive Fittings

Fasteners

Washers

Industrial

Thrust Washers, Pumps, Bushings, Machine Parts, Main Spindle Bearings, Machine Tool Bearings, Bearings for Cranes, Trunion Bearings, Roll Neck Bearings, Rolling Mill Bearing, Linkage Bushings for Presses, Fuel Pump Bushings, Water Pump Bushings, Diesel Engine Wrist Pin Bushings, Forging Press Toggle Lever Bearings, Hydraulic Press Stuffing Box, Hydraulic Press Main Lining, Pump Impellers, General Purpose Bushings, Fittings, Pump Fixtures, Insert Bearings, Bearings

Similar or equivalent specification

CDA ASTM ASARCON SAE AMS FEDERAL INGOT MILITARY OTHER
C93200 ASTM 77 SAE 660 QQ-C-390 B type iii 315 MIL-B-11553 Comp. 12
B505 SAE J461
SAE J462

Chemical Composition

ALLOY Cu% Sn% Pb% Zn% Fe% Ni% Sb% P% S% AI% Mn% Si%
C93200 81.00- 6.30- 6.00- 2.00- 0.20 1.00* 0.35 1.5 0.08 0.005 N/A 0.005
85.00 7.50 8.00 4.00

Chemical Composition according to ASTM B505-08
Note* Single values represent maximums.
*In determining copper minimum, copper may be calculated as copper plus nickel.

Machinability

Alloy Machinability Rating Density (lb/cu in.)
C93200 70 0.322

Mechanical Properties

Tensile Strength, min

Yield Strength, at .5% extension under load min

Elongation in 2 in. or 50 mm min, %

Brinell Hardness, Min

Remarks

ksi MPa ksi MPa
35 241 20 138 10

Mechanical Properties according to ASTM B505-08

Physical Properties

US Customary Metric
Melting Point – Liquidus 1790 F 977 C
Melting Point – Solidus 1570 F 854 C
Density 0.322 lb/in3 @ 68 F 8.91 gm/cm3 @ 20 C
Specific Gravity 8.910 8.91
Electrical Resistivity 85.90 ohms-cmil/ft @ 68 F 14.29 microhm-cm @ 20 C
Electrical Conductivity 120 %IACS @ 68 F 0.07 MegaSiemens/cm @ 20 C
Thermal Conductivity 33.60 Btu- ft/(hr – ft2-oF)at 68 F 58.2 W/m – oK at 20C
Coefficient of Thermal Expansion 100 – 10-6 per oF (68-212 F) 18.0 – 10-6 per oC (20-100 C)
Specific Heat Capacity 0.090 Btu/lb/oF at 68 F 377.1 J/kg – oK at 293 K
Modulas of Elasticity in Tension 14500 ksi 100000 MPa

Physical Properties provided by CDA

Fabrication Practices

Joining Technique Suitability
Soldering Excellent
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Not Recommended
Fabrication Properties provided by CDA

Thermal Properties

Treatment Temp./Time – US Temp./Time – SI
Stress Temperature 500 260
Solution Minimum
Solution Maximum
Solution Time 0.0
Solution Medium None
Precipitation Value
Precipitation Time
Precipitation Medium None
Annealing Minimum
Annealing Maximum
Annealing Time
Hot Works Minimum
Hot Works Maximum
Thermal Properties provided by CDA