C99750 Special Brass Alloy

Serving the entire US including Milwaukee, Wisconsin – Chicago, Illinois – Cleveland, Ohio - Minneapolis, Minnesota – Detroit, Michigan

 

Typical Uses | Chemical Properties | Mechanical Properties | Fabrication Properties | Physical Properties | Specs

Typical Uses for C99750 Brass Die Casting

 

Industrial

  • Corrosion Resistant Components
  • Enclosures

C99750 Brass Alloy Properties

Chemical Properties

Elements

Cu

Al

Fe

Pb

Mn

Ni

Si

Sn

Zn

% Min

55.00

0.25

-

0.50

17.00

-

-

-

17.00

% Max

61.00

3.00

1.00

2.50

23.00

5.00

0.50

0.50

23.00

% Norm

58.00

1.60

-

1.50

20.00

-

-

-

20.00


Physical Properties

Specific Gravity

8.03

Density

0.29 lb/in3 at 68°F

Melting Point – Solidus 

1,505°F

Melting Point – Liquidus 

1,550°F

Electrical Resistivity 

501.3 ohms/cmil/ft at 68°F

Electrical Conductivity 

2% IACS at 68°F

Coefficient of Thermal Expansion

13.5 x 10-6 per °F (68°F - 572°F)

Specific Heat Capacity 

0.09 Btu/lb/°F at 68°F

Modulas of Elasticity in Tension 

17,000 ksi


Mechanical Properties

As Die Cast

Temper

Temp

Tensile Strength

Yield Strength
(0.2% offset)

El
%

Brinell Hardness 500/3000

Fatigue Strength

 

 

°F
°C

Ksi
MPa

Ksi
MPa

Ksi
MPa

S-Max
S-Max

M01

68
20

-
-

-
-

-
-

-
-

-
-

S-Min
S-Min

M01

68
20

-
-

-
-

-
-

-
-

-
-

Typical
Typical

M01

68
20

65
448

32
221

30
30

77
77

19
128


Fabrication Properties

Joining Technique

Suitability

Soldering

Good

Brazing

Good

Oxyacetylene Welding

Not Recommended

Gas Shielded Arc Welding

Fair

Coated Metal Arc Welding

Not Recommended

Machinability Rating

80


Applicable Specifications

Die Cast

ASTM B176

Ingot

ASTM B30

 

Rheocast provides high pressure aluminum and brass die casting along with other value added die cast services. Contact the high pressure die casting specialists…Rheocast Company.