c90300_spec_sheet
C93200
Product Description: Leaded Tin Bronze
Solids: ½" to 13" O.D.
Tubes: 1" to 16" O.D.
Rectangles: Up to 20"
Standard Lengths: 105"
Shape/Form: semi-finished, mill stock or near-net shapes, anode, bar stock, billet/bloom, squares, hex, plate, profile or
structural shape, flats/rectangular bar
Typical Uses
Automotive automotive fittings
Fasteners washers
Industrial bushings, bearings, bearings for cranes, diesel engine wrist pin bushings, forging press toggle lever bearings, insert
bearings, fittings, fuel pump bushings, general purpose bushings, hydraulic press main lining, hydraulic press stuffing
box, linkage bushings for presses, machine parts, machine tool bearings, main spindle bearings, pump fixtures, pump
impellers, pumps, roll neck bearings, rolling mill bearings, thrust washers, trunion bearings, water pump bushings
Similar or Equivalent Specification
CDA ASTM SAE AMS Federal Military Other
C93200 B505 J461 QQ-C-390, E7 MIL-B-11553, Comp 12 Bearing Bronze
B505M J462 QQ-B-1005, Comp 12
Chemical Composition
Cu%1 Pb% Sn% Zn% Fe% P% Ni%1,2 Al% S% Sb% Si%
81.00- 6.00- 6.30- 2.00-
85.00 8.00 7.50 4.00 0.20 1.50 1.00 0.005 0.08 0.35 0.005
Chemical Composition according to ASTM B505/B505M-18
In determining Cu min., Cu may be calculated as Cu + Ni.
1 2
Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.0% min. Single values represent maximums.
Machinability
Copper Alloy UNS No. Machinability Rating Density (lb/in³ at 68 ˚F)
C93200 70 0.322
1046 Greenlawn Avenue • Lima, OH 45802 • Phone 419.223.1075 • Fax 419.879.5516
C93200 continued
Mechanical Properties
Tensile Strength, min Yield Strength, at 0.5% Elongation, in 2 in. or Brinell Hardness Remarks
Extension Under Load, min 50 mm min (500 kg load)
ksi MPa ksi MPa % typical BHN
35 241 20 138 10 65
Mechanical Properties according to ASTM B505/B505M-18
Physical Properties
US Customary Metric
Melting Point – Liquidus 1790 ˚F 977 ˚C
Melting Point – Solidus 1570 ˚F 854 ˚C
Density 0.322 lb/in3 at 68 ˚F 8.91 gm/cm3 at 20 ˚C
Specific Gravity 8.91 8.91
Electrical Conductivity 12% IACS at 68 ˚F 0.07 MegaSiemens/cm at 20 ˚C
Thermal Conductivity 33.6 Btu/sq ft/ft hr/˚F at 68 ˚F 58.2 W/m at 20 ˚C
Coefficient of Thermal Expansion 68-392 10 · 10-6 per ˚F (68-392 ˚F) 17.3 · 10-6 per ˚C (20-200 ˚C)
Specific Heat Capacity 0.09 Btu/lb/˚F at 68 ˚F 377.1 J/kg at 20 ˚C
Modulas of Elasticity in Tension 14500 ksi 100000 MPa
Physical Properties provided by CDA
Fabrication Properties Thermal Properties
Technique Suitability Treatment Value* Time**
Soldering Excellent Stress Relief 500
Brazing* Good Solution Treatment 0
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended Thermal Properties provided by CDA
*Temperature is measured in Fahrenheit. **For Stress Relief, Solution Treatment and
Coated Metal Arc Welding Not Recommended Annealing - Time is measured in hours/inch of thickness. For Precipitation Heat Treatment -
Machinability Rating 70 Time is measured in hours.
Fabrication Properties provided by CDA
*Since brazing is performed within the hot-short range, strain must be avoided
during brazing and cooling.
1046 Greenlawn Avenue • Lima, OH 45802 • Phone 419.223.1075 • Fax 419.879.5516
