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C67400 Manganese Bronze
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C67400 Manganese Bronze

SAE J461, SAE J463

Typical Uses for C67400 Manganese Bronze:

INDUSTRIAL: Bushings, Shafts, Cams, Chain Guides, Wear Plates, Gears, Food Conveyor Chain

OTHER: Connecting Rods

Chemical Composition
Temper
Mechanical Properties
Physical Properties
Fabrication
Specifications
Al Cu Fe Pb Mn Ni Si Sn Zn
Min/Max 0.50 - 2.0 57.0 - 60.0 0.35 0.5 2.0 - 3.5 0.25 0.50 - 1.5 0.3 Rem
Nominals 1.2000 58.5000 - - 2.8000 - 1.0000 - 36.5000
Product Type Temper Type
Bar SAE J461, J463
Forgings SAE J461, J463
Rod SAE J463, J461
Shapes SAE J463, J461
Temper Sect. Size Cold Work Type Min Temp Tensile Strength YS
0.05% UL 		YS
0.02% Offset 		YS
0.005% Offset 		Elong. RH
B 		RH
C 		RH
F 		RH
30T 		VH
500 		BH
500 		BH
3000 		Shear
Strgth 		Fatigue
Strgth 		Izod
Impact
Strgth
- in. % - F ksi ksi ksi ksi % B C F 30T 500 500 3000 ksi ksi ft-lb
- mm. - - C MPa MPa MPa MPa - - - - - - - - MPa MPa J
Bar
M30 0 68 78 38 - - - - - - - - - - - -
M30 0 0 TYP 20 538 262 - - 26 78 - - - - - - - - 0
HR02 0 68 85 45 - - - - - - - - - - - -
HR02 0 0 TYP 20 586 310 - - 24 83 - - - - - - - - 0
Rod
HR02 0.75 68 92 55 - - - - - - - - - - 48 29
HR02 19 0 TYP 20 634 379 - - 20 87 - - - - - - 331 200 0
O60 0.75 68 70 34 - - - - - - - - - - - -
O60 19 0 TYP 20 483 234 - - 28 78 - - - - - - - - 0
Product Property US Customary Metric
Coefficient of Thermal Expansion 11.0 . 10-6 per oF (68-572 F) 19.8 . 10-6 per oC (20-300 C)
Density 0.292 lb/in3 at 68 F 8.08 gm/cm3 @ 20 C
Electrical Conductivity 23 %IACS @ 68 F 0.135 MegaSiemens/cm @ 20 C
Electrical Resistivity 45.1 ohms-cmil/ft @ 68 F 7.5 microhm-cm @ 20 C
Melting Point - Liquidus 1625 F 885 C
Melting Point - Solidus 1590 F 866 C
Modulas of Elasticity in Tension 16000 ksi 110000 MPa
Modulus of Rigidity 6000 ksi 41370 MPa
Specific Gravity 8.08 8.08
Specific Heat Capacity 0.09 Btu/lb/oF at 68 F 377.1 J/kg/ . oK at 293 K
Thermal Conductivity 58.0 Btu . ft/(hr . ft2 . oF)at 68F 100.4 W/m . oK at 20 C
Joining Technique Suitability
Brazing Good
Butt Weld Good
Capacity for Being Cold Worked Poor
Capacity for Being Hot Formed Excellent
Coated Metal Arc Welding Not Recommended
Forgeability 100
Gas Shielded Arc Welding Fair
Machinability Rating 30
Oxyacetylene Welding Not Recommended
Seam Weld Good
Soldering Fair
Spot Weld Good
End Product Specification
Bar SAE J461, J463
Forgings SAE J461, J463
Rod SAE J463, J461
Shapes SAE J463, J461

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