C69400

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SPECIFICATION CROSS-REFERENCE CHART

Info

Product Description: Silicon Red Brass
Tempers: H04 HARD
Solids: 3/8" to 2" OD
Hex: 3/8" to 2" OD
Rectangles: Consult Mill
Standard Lengths: 144"

Typical Uses

Industrial: valve stems

Similar or Equivalent Specification

CDA ASTM ASARCON SAE AMS Federal Military Other
C69400 B371/B371M            

Chemical Composition (according to ASTM B371/B371M-15)

Cu%1 Pb% Zn% Fe% Si%
1Cu value includes Ag.
Note: Cu + Sum of Named Elements, 99.5% min. Single values represent maximums.
80.00-
83.0
 
0.30
Remainder  
0.20
3.50-
4.50

Machinability

Alloy Rating Density
C69400 30 0.26

Mechanical Properties (according to ASTM B371/B371M-15)

H04 HARD TEMPER

SIZE RANGE: UP TO 1" INCLUSIVE
Tensile Strength (min) Yield Strength (at .5% extension under load min) Elongation (in 4x Diameter or Thickness of Specimen min) Brinell Hardness   Remarks
Ksi MPa Ksi MPa % typical BHN  
80 550 40 250 15    
SIZE RANGE: OVER 1" TO 2" INCLUSIVE
Tensile Strength (min) Yield Strength (at .5% extension under load min) Elongation (in 4x Diameter or Thickness of Specimen min) Brinell Hardness   Remarks
Ksi MPa Ksi MPa % typical BHN  
75 515 35 240 15    
SIZE RANGE: OVER 2"
Tensile Strength (min) Yield Strength (at .5% extension under load min) Elongation (in 4x Diameter or Thickness of Specimen min) Brinell Hardness   Remarks
Ksi MPa Ksi MPa % typical BHN  
65 450 35 240 15    

Physical Properties (provided by CDA)

  US Customary Metric
Melting Point - Liquidus 1685° F 918° C
Melting Point - Solidus 1510° F 821° C
Density 0.26 lb/in3 at 68° F 7.19 gm/cm3 at 20° C
Specific Gravity 7.19 7.19
Electrical Conductivity 6.2% IACS at 68° F 0.04 MegaSiemens/cm at 20° C
Thermal Conductivity 15 Btu · ft/(hr · ft2 · °F) at 68° F 25.98 W/m at 20° C
Coefficient of Thermal Expansion 11.2 · 10-6 per °F (68°-572° F) 19.3 · 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

Fabrication Properties (provided by CDA)

Joining Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Spot Weld Good
Seam Weld Good
Butt Weld Good
Capacity for Being Cold Worked Poor
Capacity for Being Hot Formed Excellent

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