C24000

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SPECIFICATION CROSS-REFERENCE CHART

Info

Product Description: Low Brass, 80%
Tempers: H01 Quarter Hard, H02 Half Hard, H04 Hard
Solids: 3⁄8" to 2 1/2" OD
Hex: 3⁄8" to 2" OD
Rectangles: Consult Mill
Standard Lengths: 144"

Typical Uses

Architecture: medallions, ornamental components, spandrels
Builders Hardware: decorative panels
Consumer: clock dials, musical instrument parts, plaques
Electrical: battery caps, rotor bars for AC motors
Industrial: flexible hose, flexible hose bellows, pump lines, welding wire
Other tokens

Similar or Equivalent Specification

CDA ASTM ASARCON SAE AMS Federal Military Other
C24000 B927
B927M
           

Chemical Composition (according to ASTM B927/B927M-13)

Alloy Cu% Pb% Zn% Fe%
Note: %max, unless shown as range or min. Cu + Sum of Named Elements, 99.8%, min. Single values represent maximums.
C24000 78.5-
81.5
 
0.05
REMAINDER  
0.05

Machinability

Alloy Machinability Rating Density (lb/cu in.)
C24000 30 0.313

Mechanical Properties (according to ASTM B927/B927M-13)

H01 Quarter-Hard Temper

SIZE RANGE: UNDER ½" DIAMETER
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  
47 324 25 172 18    
SIZE RANGE: OVER ½" 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 20 138 20    
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  
43 296 18 124 22    

C24000
H02 Half-Hard Temper

SIZE RANGE: UNDER ½" DIAMETER
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  
53 365 33 228 10    
SIZE RANGE: ½" 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  
48 331 30 207 13    
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  
43 296 28 193 15    

C24000
H04 Hard Temper

SIZE RANGE: UNDER ½" DIAMETER
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  
68 469 45 310 8    
SIZE RANGE: ½" 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  
65 448 40 276 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  
60 414 35 241 12    

Physical Properties (provided by CDA)

  US Customary Metric
Melting Point - Liquidus 1830° F 999° C
Melting Point - Solidus 1770° F 966° C
Density 0.313 lb/in3 at 68° F 8.67 gm/cm3 at 20° C
Specific Gravity 8.67 8.67
Electrical Conductivity 32% IACS at 68° F 0.186 MegaSiemens/cm at 20° C
Thermal Conductivity 81 Btu · ft/(hr · ft2 · °F) at 68° F 140.3 W/m at 20° C
Coefficient of Thermal Expansion 10.6 · 10-6 per °F (68°-572° F) 18.4 · 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 16000 ksi 110317 MPa
Modulus of Rigidity 6000 ksi 41369 MPa

Fabrication Properties (provided by CDA)

Joining Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Not Recommended
Spot Weld Fair
Seam Weld Not Recommended
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Fair

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 1300 704
Annealing Time  
Hot Works Minimum 1500 816
Hot Works Maximum 1650 899

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