C36000 Free Cutting Brass (CuZn36Pb3)

Download PDF

MA36B is the US reference standard for free-cutting brass with machinability rating of 100, moderate strength, and good resistance to corrosion. The alloy is used in the widest range of applications where excellent machining performance is the key selection criteria, including all types of special machined or micro-machined components with or without electrical requirement.

Mechanical Properties

Round Wire

Temper Name Temper Code Tensile Strength (N/mm²) Mill Limits
Min Max
Annealed O6O 330 370 .0254 - 3.264 mm
1/2 Hard H02 525 625
Hard H04 675 780

Square Wire

Temper Name  Temper Code  Tensile Strength (N/mm²) Mill Limits 
Min Max
Annealed O6O 330 370 .2540 - 1.905 mm
1/2 Hard H02 525 625
Hard H04 675 780

Rolled Flat

Temper Name  Temper Code  Tensile Strength (N/mm²) Mill Limits 
Min Max
Annealed O6O 305 370

Thickness:
.2540 - 1.905 mm

Width:
.3810 - 6.350 mm

1/2 Hard H02 380 450
Hard H04 470 540

Physical Properties

Melting Point (Liquidis) 899°C
Melting Point (Solidus) 888°C
Density 8.49784 gm/cu cm
Electrical Resistivity (Annealed) 6.6331 ?? -cm @ 20°C
Electrical Conductivity (Annealed) 0.15221 MegaSiemens /cm @ 20°C
Thermal Conductivity (Solutionized-Aged) 116.0158 W/m · °K @ 20°C
Coefficient of Thermal Expansion 0.00002052°C (20-300°C)
Modulus of Elasticity (Tension) 96500 MPa
Modulus of Rigidity 36500 MPa

Click Here for information about COVID-19 Essential Business Justification.