MakeItFrom.com
Menu (ESC)

ASTM B631 Class B vs. C37000 Muntz Metal

ASTM B631 class B belongs to the otherwise unclassified metals classification, while C37000 Muntz Metal belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is ASTM B631 class B and the bottom bar is C37000 Muntz Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
100
Poisson's Ratio 0.31
0.31
Rockwell B Hardness 53 to 85
45
Shear Modulus, GPa 78 to 79
39

Thermal Properties

Latent Heat of Fusion, J/g 150
170
Melting Completion (Liquidus), °C 2460 to 2480
900
Specific Heat Capacity, J/kg-K 170
380
Thermal Conductivity, W/m-K 450
120
Thermal Expansion, µm/m-K 12
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 50 to 53
27
Electrical Conductivity: Equal Weight (Specific), % IACS 32 to 34
30

Otherwise Unclassified Properties

Density, g/cm3 14
8.1
Embodied Carbon, kg CO2/kg material 49
2.7
Embodied Energy, MJ/kg 760
45

Common Calculations

Stiffness to Weight: Axial, points 8.1
7.2
Stiffness to Weight: Bending, points 14
19
Thermal Diffusivity, mm2/s 190
39