C52100

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SPECIFICATION REFERENCE CHART

Info

Product Description: Phosphor Bronze 8% C
Tempers: H04 HARD
Solids: 3/8" to 2 1/2" OD
Hex: 3/8" to 2" OD
Rectangles: Consult Mill

Typical Uses

Architecture: bridge bearing plates
Builders Hardware: thermostat bellows
Consumer: power conductor for electro-surgical pencil, coinage, cymbals
Electrical: electronic connectors, electrical connectors, cold headed parts, electrical flexing contact blades, electrical flexing contact blades, wire brushes, switch parts, fuse clips
Fasteners: cotter pins, fasteners, heavy-duty, lock washers
Industrial: cold headed parts, thrust bearings, truss wire, pneumatic hammers, doctor blades, paper industry, bourdon tubing, well drill equipment, clutch disks, welding wire, diaphragms, beater bar, bellows, springs, helical extension, springs, helical torsion, clips, heavy-duty, gears, pinions, textile machinery, perforated sheets, chemical hardware, springs, heavy-duty, sleeve bushings
Marine: marine parts

Similar or Equivalent Specification

CDA ASTM ASARCON SAE AMS Federal Military Other
C52100 B139            

Chemical Composition (according to ASTM B139/B139M-12)

Alloy Cu% Sn% Pb% Zn% Fe% P%
Note: Cu + Sum of Named Elements, 99.5% min. Single values represent maximums.
C52100 REMAINDER 7.00-
9.00
 
0.05
 
0.20
 
0.10
0.03-
0.35

Machinability

Alloy Rating Density
C52100 20 0.318

Mechanical Properties (according to ASTM B139/B139M-12)

H04 HARD TEMPER

SIZE RANGE: ¼" TO 1/2" ROUND AND HEXAGONAL
Tensile Strength (min) Yield Strength (at .5% extension under load min) Elongation (in 2 in. or 50 mm min) Brinell Hardness Remarks
Ksi MPa Ksi MPa % typical BHN
85 585     12  
SIZE RANGE: OVER 1/2" TO 1" INCLUSIVE ROUND AND HEXAGONAL
Tensile Strength (min) Yield Strength (at .5% extension under load min) Elongation (in 2 in. or 50 mm min) Brinell Hardness Remarks
Ksi MPa Ksi MPa % typical BHN
75 515     15  
SIZE RANGE: 0VER 1" ROUND AND HEXAGONAL
Tensile Strength (min) Yield Strength (at .5% extension under load min) Elongation (in 2 in. or 50 mm min) Brinell Hardness Remarks
Ksi MPa Ksi MPa % typical BHN
60 415     20  

Physical Properties (provided by CDA)

  US Customary Metric
Melting Point - Liquidus 1880° F 1027° C
Melting Point - Solidus 1620° F 882° C
Density 0.318 lb/in3 at 68° F 8.8 gm/cm3 at 20° C
Specific Gravity 8.80 8.80
Electrical Resistivity 79.80 ohms-cmil/ft at 68° F 13.27 microhm-cm at 20° C
Electrical Conductivity 13% IACS at 68° F 0.076 MegaSiemens/cm at 20° C
Thermal Conductivity 360 Btu · ft/(hr · ft2 · °F) at 68° F 62.3 W/m at 20° C
Coefficient of Thermal Expansion 10.1 ·10-6 per °F (68°-572° F) 17.4 ·10-6 per °C (20°-300° C)
Specific Heat Capacity 0.090 Btu/lb/°F at 68° F 377.1 J/kg at 293° C
Modulus of Elasticity in Tension 16000 ksi 110310 MPa
Modulus of Rigidity 6400 ksi 41370 MPa

Fabrication Properties (provided by CDA)

Joining Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Fair
Spot Weld Good
Seam Weld Fair
Butt Weld Excellent
Capacity for Being Cold Worked Good
Capacity for Being Hot Formed Poor

Thermal Properties (provided by CDA)

Treatment Temp./Time - US Temp./Time - SI
Stress Temperature    
Solution Minimum    
Solution Maximum
Solution Time  
Solution Medium  
Precipitation Value    
Precipitation Time  
Precipitation Medium  
Annealing Minimum 900 483
Annealing Maximum 1250 677
Annealing Time  
Hot Works Minimum    
Hot Works Maximum    

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