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Home » Products » Manganese Bronze » C67600 MANGANESE BRONZE


Product Code : c67400
Product Description
C67600 Manganese Bronze

The alloy possess excellent hot and cold workability; good forge ability. Fabricated by bending, coining, coppersmith, drawing and upsetting, hot forging and pressing, knurling, roll threading, shearing, spinning, swaging, and stamping.

Typical Uses :
Industrial: Gate Valve Stems, Welding Rod, Valve Balls
Chemical Composition:
  Cu Fe Pb Mn Sn Zn
Min/Max 57.0 - 60.0 0.40 - 1.3 0.50 - 1.0 0.05 - 0.50 0.50- 1.5 Rem
Nominals 58.5 0.8 0.7 0.27 1 38.7

End Product Specification
Brazing Filler Metal AWS A5.8
Forgings, Die ASTM B283

Joining Technique Suitability
Brazing Excellent
Capacity for Being Cold Worked Poor
Capacity for Being Hot Formed Excellent
Forgeability 80
Gas Shielded Arc Welding Fair
Machinability Rating 60
Oxyacetylene Welding Good
Soldering Excellent
Spot Weld Good

Physical Properties:
Product Property US Customary Metric
Coefficient of Thermal Expansion 11.8 ·10-6 per oF (68-572 F) 20.4 ·10-6 per oC (20-300 C)
Density 0.302 lb/in3 at 68 F 8.36 gm/cm3 @ 20 C
Electrical Conductivity 24 %IACS @ 68 F 0.139 MegaSiemens/cm @ 20 C
Melting Point - Liquidus 1630 F 890 C
Melting Point - Solidus 1590 F 865 C
Modulas of Elasticity in Tension 15000 ksi 103400 MPa
Modulus of Rigidity 5600 ksi 38600 MPa
Thermal Conductivity 61.0.0 Btu · ft/(hr · ft2·oF)at 68F 105.7 W/m · oK at 20 C

Sizes Available
ROUND RODS/BARS 8mm To 70 mm
HEX 10mm To 60mm
SQUARE 10mm To 60mm
FLAT 10mm Min Thickness and max Width 120mm
BILLETS Up to 200 mm
INGOTS As per Specification

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