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C92200 Leaded Tin Bronze "Navy M"

Short Description:

Typical Uses for C92200 Leaded Tin Bronze "Navy M":

ARCHITECTURE: Ornamental Castings

BUILDING: Cooling Equipment, Heating Equipment

FASTENERS: Nuts

INDUSTRIAL: Fittings Used to 550 F, Gears, Bushings, Bearings, Pump Impellers, Pumps Used to 550 F, Cryogenic Valves, Valves for Water Meters, Medium Pressure Hydraulic Equipment, Piston Rings, Valve Components

MARINE: Marine Castings

PLUMBING: Medium Pressure Steam Equipment to 550 F

Similar or Equivalent Specification

CDA ASTM SAE AMS Federal Military Other
C92200
B505
B505M
B61
B143-2A
622
J461
J462
 
QQ-C-390, D4;
QQ-B-1005, Comp 1
MIL-B-11553, Comp 1;
MIL-B-16541
Navy M Bronze

Chemical Composition

Cu%1 Pb% Sn% Zn% Fe% P% Ni%1,2 Al% S% Sb% Si%
Chemical Composition according to ASTM B505/B505M-18
1In determining Cu min., Cu may be calculated as Cu + Ni.   2Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.3% min. Single values represent maximums.
86.00-
90.00
1.00-
2.00
5.50-
6.50
3.00-
5.00
 
0.25
 
1.50
 
1.00
 
0.005
 
0.05
 
0.25
 
0.005

Machinability

Copper Alloy UNS No. Machinability Rating Density (lb/in3 at 68 °F)
C92200 42 0.312

Mechanical Properties

Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, in 2 in. or 50 mm min Brinell Hardness (500 kg load) Remarks




ksi MPa ksi MPa % typical BHN  




38 262 19 131 18 65  




Mechanical Properties according to ASTM B505/B505M-18

Physical Properties

Physical Properties provided by CDA
  US Customary Metric








Melting Point - Liquidus 1810 °F 988 °C








Melting Point - Solidus 1518 °F 826 °C








Density 0.312 lb/in3 at 68 °F 8.64 gm/cm3 at 20 °C








Specific Gravity 8.64 8.64








Electrical Conductivity 14% IACS at 68 °F 0.083 MegaSiemens/cm at 20 °C








Thermal Conductivity 40.2 Btu/sq ft/ft hr/°F at 68 °F 69.6 W/m at 20 °C








Coefficient of Thermal Expansion 68-572 10.0 · 10-6 per °F (68-572 °F) 17.3 · 10-6 per °C (20-300 °C)








Specific Heat Capacity 0.09 Btu/lb/°F at 68 °F 377.1 J/kg at 20 °C








Modulus of Elasticity in Tension 14000 ksi 96500 MPa








Incipient Melting 600 °F 316 °C








Magnetic Permeability 1 1








Fabrication Properties

Fabrication Properties provided by CDA

*Since brazing is performed within the hot-short range, strain must be avoided during brazing and cooling.
Technique Suitability









Soldering Excellent









Brazing* Excellent









Oxyacetylene Welding Not Recommended









Gas Shielded Arc Welding Not Recommended









Coated Metal Arc Welding Not Recommended









Machinability Rating 42









Thermal Properties

Thermal Properties provided by CDA

*Temperature is measured in Fahrenheit.   **For Stress Relief, Solution Treatment and Annealing - Time is measured in hours/inch of thickness. For Precipitation Heat Treatment - Time is measured in hours.
Treatment Value* Time**








Stress Relief 500  








Solution Treatment   0








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