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

Cu% Pb% Zn% Fe%
Chemical Composition according to ASTM B927/B927M-17

Note: Cu + Sum of Named Elements, 99.8% min. Single values represent maximums.
78.50-
81.50
 
0.05
Rem.  
0.05

Machinability

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

Mechanical Properties

Mechanical Properties according to ASTM B927/B927M-17

C24000

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 Rockwell "B" Hardness   Remarks
Ksi MPa Ksi MPa % typical HRB  
47 324 25 172 18 55  
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 Rockwell "B" Hardness   Remarks
Ksi MPa Ksi MPa % typical HRB  
45 310 20 138 20 55  
SIZE RANGE: OVER 1"
Tensile Strength, min Yield Strength, at .5% Extension Under Load, min Elongation, in 2 in. or 50 mm min Rockwell "B" Hardness   Remarks
Ksi MPa Ksi MPa % typical HRB  
43 296 18 124 22 55  

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 Rockwell "B" Hardness   Remarks
Ksi MPa Ksi MPa % typical HRB  
53 365 33 228 10 70  
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 Rockwell "B" Hardness   Remarks
Ksi MPa Ksi MPa % typical HRB  
48 331 30 207 13 70  
SIZE RANGE: OVER 1"
Tensile Strength, min Yield Strength, at .5% Extension Under Load, min Elongation, in 2 in. or 50 mm min Rockwell "B" Hardness   Remarks
Ksi MPa Ksi MPa % typical HRB  
43 296 28 193 15 70  

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 Rockwell "B" Hardness   Remarks
Ksi MPa Ksi MPa % typical HRB  
68 469 45 310 8 82  
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 Rockwell "B" Hardness   Remarks
Ksi MPa Ksi MPa % typical HRB  
65 448 40 276 10 82  
SIZE RANGE: OVER 1"
Tensile Strength, min Yield Strength, at .5% Extension Under Load, min Elongation, in 2 in. or 50 mm min Rockwell "B" Hardness   Remarks
Ksi MPa Ksi MPa % typical HRB  
60 414 35 241 12 82  

Physical Properties

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

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

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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