POOSHESH STEELPERGAS

UNS C24000 (CW503L) Low Brass

Copper Alloys

OS050 (annealed to 0.050mm grain size)

Property Overview

Density8.5g/cm³
Elastic Modulus110GPa
Tensile Strength310MPa
Yield Strength97MPa
Brinell HardnessUnknown
Maximum Service Temperature160°C
Weight Calculator

Chemical Composition

CU
78.5 to 81.5%
PB
0 to 0.050%
RES.
Residuals res. | | 0 to 0.2%
RESIDUALS RES.
0 to 0.2%
ZN
18.2 to 21.5%
FE
0 to 0.050%

Mechanical

Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
50 %
Poisson's Ratio
0.32
Shear Modulus
42 GPa
Shear Strength
220 MPa
Tensile Strength: Ultimate (UTS)
310 MPa
Tensile Strength: Yield (Proof)
97 MPa

Hardness

Rockwell F Hardness
57

Physical

Density
8.5 g/cm 3

Thermal

Latent Heat of Fusion
190 J/g
Maximum Temperature: Mechanical
160 °C
Melting Completion (Liquidus)
1000 °C
Melting Onset (Solidus)
970 °C
Solidification (Pattern Maker's) Shrinkage
5.5 %
Specific Heat Capacity
390 J/kg-K
Thermal Conductivity
140 W/m-K
Thermal Diffusivity
43 mm 2 /s
Thermal Expansion
19 µm/m-K
Thermal Shock Resistance
10 points

Electrical

Electrical Conductivity: Equal Volume
32 % IACS
Electrical Conductivity: Equal Weight (Specific)
34 % IACS

Calculated

Resilience: Ultimate (Unit Rupture Work)
120 MJ/m 3
Resilience: Unit (Modulus of Resilience)
43 kJ/m 3
Stiffness to Weight: Axial
7.2 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
10 points
Strength to Weight: Bending
12 points

Environmental

Base Metal Price
27 % relative
Embodied Carbon
2.6 kg CO 2 /kg material
Embodied Energy
43 MJ/kg
Embodied Energy
43 MJ/kg 19 x 10 3 BTU/lb
Embodied Water
320 L/kg
Embodied Water
320 L/kg 38 gal/lb
Registered Designations & Aliases
C24000CW503LCW503LCuZn20UNS C24000 (CW503L) Low Brass
Standards

ASTM B134 ASTM B134: Standard Specification for Brass Wire

ASTM B134 ASTM B134: Standard Specification for Brass Wire ASTM B36: Standard Specification for Brass Plate, Sheet, Strip, And Rolled Bar Copper: Its Trade, Manufacture, Use, and Environmental Status, Gunter Joseph, 2001 Properties and Selection: Nonferrous Alloys and Special-Purpose Materials, ASM Handbook vol. 2, ASM International, 1993

ASTM B36 ASTM B36: Standard Specification for Brass Plate, Sheet, Strip, And Rolled Bar

EN 12163 EN 12163: 1998 Copper and copper alloys. Rod for general purposes

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

EN 12449 EN 12449: 1999 Copper and copper alloys. Seamless, round tubes for general purposes

EN 13148 EN 13148: 2001 Copper and copper alloys. Hot-dip tinned strip

EN 1652 EN 1652: 1998 Copper and copper alloys. Plate, sheet, strip and circles for general purposes