UNS C28000 (CW509L) Muntz Metal

Copper Alloys

Material conditionO61 (annealed)

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density8g/cm³

Elastic Modulus100GPa

Tensile Strength380MPa

Yield Strength150MPa

Brinell HardnessUnknown

Maximum Service Temperature120°C

Weight Calculator

Chemical Composition

59 to 63%

0 to 0.3%

RES.

Residuals res. | | 0 to 0.3%

RESIDUALS RES.

0 to 0.3%

36.3 to 41%

0 to 0.070%

Mechanical

Elastic (Young's, Tensile) Modulus

100 GPa

Elongation at Break

45 %

Poisson's Ratio

0.31

Shear Modulus

40 GPa

Shear Strength

280 MPa

Tensile Strength: Ultimate (UTS)

380 MPa

Tensile Strength: Yield (Proof)

150 MPa

Hardness

Rockwell F Hardness

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)

900 °C

Specific Heat Capacity

390 J/kg-K

Thermal Conductivity

120 W/m-K

Thermal Diffusivity

40 mm 2 /s

Thermal Expansion

21 µm/m-K

Thermal Shock Resistance

12 points

Electrical

Electrical Conductivity: Equal Volume

28 % IACS

Electrical Conductivity: Equal Weight (Specific)

31 % IACS

Calculated

Resilience: Ultimate (Unit Rupture Work)

140 MJ/m 3

Resilience: Unit (Modulus of Resilience)

110 kJ/m 3

Stiffness to Weight: Axial

7.2 points

Stiffness to Weight: Bending

20 points

Strength to Weight: Axial

13 points

Strength to Weight: Bending

15 points

Environmental

Base Metal Price

23 % relative

Embodied Carbon

2.7 kg CO 2 /kg material

Embodied Energy

46 MJ/kg

Embodied Energy

46 MJ/kg 20 x 10 3 BTU/lb

Embodied Water

320 L/kg

Embodied Water

320 L/kg 38 gal/lb

Registered Designations & Aliases

C28000CW509LCW509LCuZn40UNS C28000 (CW509L) Muntz Metal

Standards

ASTM B111 ASTM B111: Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock

ASTM B111 ASTM B111: Standard Specification for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock 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 12165 EN 12165: 1998 Copper and copper alloys. Wrought and unwrought forging stock

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

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

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

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