C31600

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SPECIFICATION CROSS-REFERENCE CHART

Info

Product Description:. Leaded Commercial Bronze (nickel-bearing)
Tempers: H02 Half Hard, H04 Hard
Solids: 3/8" to 2" OD
Hex: 3/8" to 2" OD
Rectangles: Consult Mill
Standard Lengths: 144"

Typical Uses

Builders Hardware: hardware
Electrical: connectors
Fasteners: fasteners, nuts, screws
Industrial: screw machine parts

Similar or Equivalent Specification

CDA ASTM ASARCON SAE AMS Federal Military Other
C31600 B140
B140M
        MIL-V-18436  

Chemical Composition (according to ASTM B140/B140M-12)

Alloy Cu% Pb% Zn% Fe% Ni% P%
Note: Cu + Sum of Named Elements, 99.6% min. Single values represent maximums.
C31600 87.50-
90.50
1.30-
2.50
REMAINDER  
0.10
0.70-
1.20
0.04-
0.10

Machinability

Alloy Rating Density
C31600 80 0.32

Mechanical Properties (according to ASTM B140/B140M-12)

H02 Half-Hard Temper

SIZE RANGE: 1/2" DIAMETER AND UNDER
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  
50 345 30 205 7  
SIZE RANGE: OVER 1/2" DIAMETER TO 1" INCLUSIVE
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  
45 310 27 185 10  
SIZE RANGE: OVER 1"
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  
40 275 25 170 12  

H04 Hard Temper

SIZE RANGE: 2" DIAMETER AND UNDER
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 50 345 6  

Physical Properties (provided by CDA)

  US Customary Metric
Melting Point - Liquidus 1900° F 1038° C
Melting Point - Solidus 1850° F 1010° C
Density 0.32 lb/in3 at 68° F 8.86 gm/cm3 at 20° C
Specific Gravity 8.86 8.86
Electrical Conductivity 32% IACS at 68° F 0.187 MegaSiemens/cm at 20° C
Thermal Conductivity 810 Btu · ft/(hr · ft2 · °F) at 68° F 104.2 W/m at 20° C
Coefficient of Thermal Expansion 10.2 · 10-6 per °F (68°-572° F) 17.6 · 10-6 per °C (20°-300° C)
Specific Heat Capacity 0.09 Btu/lb/°F at 68° F 377.1 J/kg at 293° C
Modulus of Elasticity in Tension 17000 ksi 117210 MPa

Fabrication Properties (provided by CDA)

Joining Technique Suitability
Soldering Excellent
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Not Recommended
Spot Weld Not Recommended
Seam Weld Not Recommended
Butt Weld Fair
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 800 427
Annealing Maximum 1200 649
Annealing Time  
Hot Works Minimum  
Hot Works Maximum  

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