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C66700 Manganese Brass

C66700 Manganese Brass
C66700 Manganese Brass
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Product Code : 05
Product Description
C66700 Manganese Brass

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.

Common Fabrication Processes
  • Bending
  • Blanking
  • Forming
  • Resistance Welding
  • Seam and Butt Welding
  • Spot Welded Components
  • Stamping


Equivelent Specifications

Specifications

Designation

ISO

C67300

Europen

C67400

BS

C67420

Australia

673


Chemical Composition:


Cu

Fe

Pb

Mn

Zn

Min/Max

68.5-71.5

0-0.1

0-0.07

0.8-1.5

Rem


Typical uses

Product Category

Product

Reason Category

Reason

Industrial


Resistance Weldable Brass Products

Corrosion Resistance

Corrosion Resistanc

Resistance Weldable Brass Products

Mechanical Properties

Moderate Strength

Resistance Weldable Brass Products

Welding Characteristics

Weldability


Physical Properties

Melting Point - Liquidus°F

2000

Melting Point - Solidus°F

1920

Densitylb/cu in. at 68°F

0.31

Specific Gravity

8.53

Electrical Conductivity% IACS at 68°F

17

Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F

56

Coefficient of Thermal Expansion 68-57210?6 per °F (68 – 572°F)

11.1

Specific Heat CapacityBtu/ lb /°F at 68°F

0.09

Modulus of Elasticity in Tensionksi

16000

 

Thermal Properties

Treatment

Minimum*

Maximum*

*Measured in Fahrenheit



Annealing

930

1300

Hot Treatment

1340

1560


Fabrication Properties

Technique

Suitability

Footnote

Soldering

Excellent


Brazing

Excellent


Oxyacetylene Welding

Good


Gas Shielded Arc Welding

Fair


Coated Metal Arc Welding

Not Recommended


Spot Weld

Excellent


Seam Weld

Excellent


Butt Weld

Excellent


Capacity for Being Cold Worked

Excellent


Capacity for Being Hot Formed

Fair

Actually fair to good.

Machinability Rating

30

 


 


 


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