UNS C67400 Manganese-Aluminum Bronze

Brass

Material conditionO60 (soft annealed)

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.9g/cm³

Elastic Modulus110GPa

Tensile Strength480MPa

Yield Strength250MPa

Brinell HardnessUnknown

Maximum Service Temperature130°C

Weight Calculator

Chemical Composition

NI

0 to 0.25%

MN

2.0 to 3.5%

SI

0.5 to 1.5%

CU

57 to 60%

AL

0.5 to 2.0%

PB

0 to 0.5%

RES.

Residuals res. | | 0 to 0.5%

RESIDUALS RES.

0 to 0.5%

SN

0 to 0.3%

ZN

31.1 to 40%

FE

0 to 0.35%

Mechanical

Elastic (Young's, Tensile) Modulus

110 GPa

Elongation at Break

28 %

Poisson's Ratio

0.31

Shear Modulus

41 GPa

Shear Strength

310 MPa

Tensile Strength: Ultimate (UTS)

480 MPa

Tensile Strength: Yield (Proof)

250 MPa

Hardness

Rockwell B Hardness

78

Physical

Density

7.9 g/cm 3

Thermal

Latent Heat of Fusion

190 J/g

Maximum Temperature: Mechanical

130 °C

Melting Completion (Liquidus)

890 °C

Melting Onset (Solidus)

870 °C

Specific Heat Capacity

400 J/kg-K

Thermal Conductivity

100 W/m-K

Thermal Diffusivity

32 mm 2 /s

Thermal Expansion

21 µm/m-K

Thermal Shock Resistance

16 points

Electrical

Electrical Conductivity: Equal Volume

23 % IACS

Electrical Conductivity: Equal Weight (Specific)

26 % IACS

Calculated

Resilience: Ultimate (Unit Rupture Work)

110 MJ/m 3

Resilience: Unit (Modulus of Resilience)

300 kJ/m 3

Stiffness to Weight: Axial

7.5 points

Stiffness to Weight: Bending

20 points

Strength to Weight: Axial

17 points

Strength to Weight: Bending

17 points

Environmental

Base Metal Price

23 % relative

Embodied Carbon

2.8 kg CO 2 /kg material

Embodied Energy

48 MJ/kg

Embodied Energy

48 MJ/kg 21 x 10 3 BTU/lb

Embodied Water

330 L/kg

Embodied Water

330 L/kg 39 gal/lb