C67300

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SPECIFICATION CROSS-REFERENCE CHART

✔ STANDARD-STOCKED PRODUCT

Wrought

Tough and corrosion resistant, C67300 manganese bronze is ideal for high-load, low-speed applications that require a combination of outstanding wear characteristics and high bearing strength.

Info

Product Description: Manganese Bronze
Tempers: H02 Half-Hard
Solids: 3/4" to 3" O.D.
Hex: Consult Mill
Rectangles: Consult Mill
Standard Lengths: 144"

Typical Uses

Fasteners: fasteners, lead screw nuts
Industrial: clutch bearings, shaft bushings, propeller shafts, sleeve bearings, thrust bearings, pump parts, seal rings, spindles, idler pins, drive shafts, piston heads, bearings, bushings, bearings, pins, wear plates, gears and cams
Marine: hardware, valve seats
Other connecting rods

Similar or Equivalent Specification

CDA ASTM Asarcon SAE AMS Federal Military Other
C67300     J461
J463
       

Chemical Composition

Cu%1 Pb% Sn% Zn% Fe% Ni%2 Al% Mn% Si%
Chemical Composition according to SAE J461 and SAE J463
1Cu value includes Ag. %emsp;2Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.5% min. Single values represent maximums.
58.00-63.00 0.40-
3.00
 
0.30
 
Rem.
 
0.50
 
0.25
 
0.25
2.00-
3.50
0.50-
1.50

Machinability

Copper Alloy UNS No. Machinability Rating Density (lb/cu in at 68° F)
C67300 70 0.300

Mechanical Properties

Mechanical Properties according to SAE J461 and SAE J463

H02 Half-Hard

SIZE RANGE: UP 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      
65 448 40 276 12 70
SIZE RANGE: OVER 1" TO 3" 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 BHN  
58 400 35 241 15 70
SIZE RANGE: OVER 3"
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 BHN  
55 380 30 205 18 65

Physical Properties

Physical Properties provided by CDA

  US Customary Metric
Melting Point - Liquidus 1605° F 874° C
Density 0.3 lb/in3 at 68° F 8.3 gm/cm3 at 20° C
Specific Gravity 8.3 8.3
Electrical Conductivity 22% IACS at 68° F 0.13 MegaSiemens/cm at 20° C
Thermal Conductivity 55 Btu · ft/(hr · ft2 · °F) at 68° F 95 W/m at 20° C
Coefficient of Thermal Expansion 11 · 10-6 per °F (68°-572° F) 19 · 10-6 per °C (20°-300° C)
Modulus of Elasticity in Tension 17000 ksi 117200 MPa

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