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Home » Products » Manganese Bronze » C67400 MANGANESE BRONZE

C67400 MANGANESE BRONZE

C67400 MANGANESE BRONZE
C67400 MANGANESE BRONZE
Product Code : c67400
Product Description

C67400 MANGANESE BRONZE

EQUIVALENT SPECIFICATIONS 

SPECIFICATIONS

DESIGNATION

UNS

C66800

UNS

C67300

UNS

C67420

C67400 :  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.

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

OTHER: Connecting Rods

Sizes Available :

ROUND RODS. . . . . . . . . . . . . 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

 

 

CHEMICAL COMPOSITION


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


SPECIFICATIONS 

End Product

Specification

Bar

SAE J461, J463

Forgings

SAE J461, J463

Rod

SAE J463, J461

Shapes

SAE J463, J461

FABRICATION 

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

PHYSICAL PROPERTIES

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


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