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SAE-AISI M44 Steel vs. C90200 Bronze

SAE-AISI M44 steel belongs to the iron alloys classification, while C90200 bronze belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M44 steel and the bottom bar is C90200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 78
41
Tensile Strength: Ultimate (UTS), MPa 870 to 2290
260

Thermal Properties

Latent Heat of Fusion, J/g 270
200
Melting Completion (Liquidus), °C 1590
1050
Melting Onset (Solidus), °C 1540
880
Specific Heat Capacity, J/kg-K 440
370
Thermal Conductivity, W/m-K 14
62
Thermal Expansion, µm/m-K 12
18

Otherwise Unclassified Properties

Base Metal Price, % relative 43
34
Density, g/cm3 8.4
8.8
Embodied Carbon, kg CO2/kg material 9.9
3.3
Embodied Energy, MJ/kg 150
53
Embodied Water, L/kg 170
370

Common Calculations

Stiffness to Weight: Axial, points 13
7.0
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 28 to 75
8.3
Strength to Weight: Bending, points 24 to 46
10
Thermal Diffusivity, mm2/s 3.7
19
Thermal Shock Resistance, points 27 to 70
9.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 1.1 to 1.2
0
Chromium (Cr), % 4.0 to 4.8
0
Cobalt (Co), % 11 to 12.3
0
Copper (Cu), % 0 to 0.25
91 to 94
Iron (Fe), % 65.3 to 70.6
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0.2 to 0.4
0
Molybdenum (Mo), % 6.0 to 7.0
0
Nickel (Ni), % 0 to 0.3
0 to 0.5
Phosphorus (P), % 0 to 0.030
0 to 0.050
Silicon (Si), % 0.3 to 0.55
0 to 0.0050
Sulfur (S), % 0 to 0.030
0 to 0.050
Tin (Sn), % 0
6.0 to 8.0
Tungsten (W), % 5.0 to 5.8
0
Vanadium (V), % 1.9 to 2.2
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.6