POOSHESH STEELPERGAS

UNS C48200 (CW714R) Naval Brass

Copper Alloys

O50 (light annealed)

Property Overview

Density8g/cm³
Elastic Modulus100GPa
Tensile Strength440MPa
Yield Strength190MPa
Brinell HardnessUnknown
Maximum Service Temperature120°C
Weight Calculator

Chemical Composition

CU
59 to 62%
PB
0.4 to 1.0%
RES.
Residuals res. | | 0 to 0.4%
RESIDUALS RES.
0 to 0.4%
SN
0.5 to 1.0%
ZN
35.5 to 40.1%
FE
0 to 0.1%

Mechanical

Elastic (Young's, Tensile) Modulus
100 GPa
Elongation at Break
23 %
Poisson's Ratio
0.31
Shear Modulus
40 GPa
Shear Strength
280 MPa
Tensile Strength: Ultimate (UTS)
440 MPa
Tensile Strength: Yield (Proof)
190 MPa

Physical

Density
8.0 g/cm 3

Thermal

Latent Heat of Fusion
170 J/g
Maximum Temperature: Mechanical
120 °C
Melting Completion (Liquidus)
900 °C
Melting Onset (Solidus)
890 °C
Specific Heat Capacity
380 J/kg-K
Thermal Conductivity
120 W/m-K
Thermal Diffusivity
38 mm 2 /s
Thermal Expansion
21 µm/m-K
Thermal Shock Resistance
14 points

Electrical

Electrical Conductivity: Equal Volume
26 % IACS
Electrical Conductivity: Equal Weight (Specific)
29 % IACS

Calculated

Resilience: Ultimate (Unit Rupture Work)
82 MJ/m 3
Resilience: Unit (Modulus of Resilience)
170 kJ/m 3
Stiffness to Weight: Axial
7.2 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
15 points
Strength to Weight: Bending
16 points

Environmental

Base Metal Price
23 % relative
Embodied Carbon
2.7 kg CO 2 /kg material
Embodied Energy
47 MJ/kg
Embodied Energy
47 MJ/kg 20 x 10 3 BTU/lb
Embodied Water
330 L/kg
Embodied Water
330 L/kg 39 gal/lb
Registered Designations & Aliases
C48200CW714RCW714RCuZn37Pb1Sn1UNS C48200 (CW714R) Naval Brass
Standards

ASTM B124 ASTM B124: Standard Specification for Copper and Copper Alloy Forging Rod, Bar, and Shapes

ASTM B21 ASTM B21: Standard Specification for Naval Brass Rod, Bar, and Shapes

ASTM B21 ASTM B21: Standard Specification for Naval Brass Rod, Bar, and Shapes ASTM B124: Standard Specification for Copper and Copper Alloy Forging Rod, Bar, and Shapes ASTM B283: Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)

ASTM B283 ASTM B283: Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)

EN 12164 EN 12164: 1998 Copper and copper alloys. Rod for free machining purposes

EN 12165 EN 12165: 1998 Copper and copper alloys. Wrought and unwrought forging stock

EN 12166 EN 12166: 1998 Copper and copper alloys. Wire for general purposes

EN 12167 EN 12167: 1998 Copper and copper alloys. Profiles and rectangular bar for general purposes

EN 12168 EN 12168: 1998 Copper and copper alloys. Hollow rod for free machining purposes

EN 12420 EN 12420: 1999 Copper and copper alloys. Forgings