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SAE-AISI M33 Steel vs. C94700 Bronze

SAE-AISI M33 steel belongs to the iron alloys classification, while C94700 bronze belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M33 steel and the bottom bar is C94700 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
43
Tensile Strength: Ultimate (UTS), MPa 810 to 2210
350 to 590

Thermal Properties

Latent Heat of Fusion, J/g 270
200
Melting Completion (Liquidus), °C 1550
1030
Melting Onset (Solidus), °C 1500
900
Specific Heat Capacity, J/kg-K 440
380
Thermal Conductivity, W/m-K 20
54
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 32
34
Density, g/cm3 8.2
8.8
Embodied Carbon, kg CO2/kg material 7.7
3.5
Embodied Energy, MJ/kg 110
56
Embodied Water, L/kg 150
350

Common Calculations

Stiffness to Weight: Axial, points 14
7.3
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 27 to 75
11 to 19
Strength to Weight: Bending, points 24 to 46
13 to 18
Thermal Diffusivity, mm2/s 5.5
16
Thermal Shock Resistance, points 25 to 68
12 to 21

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.15
Carbon (C), % 0.85 to 0.92
0
Chromium (Cr), % 3.5 to 4.0
0
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
85 to 90
Iron (Fe), % 71.4 to 76.3
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0.15 to 0.4
0 to 0.2
Molybdenum (Mo), % 9.0 to 10
0
Nickel (Ni), % 0 to 0.3
4.5 to 6.0
Phosphorus (P), % 0 to 0.030
0 to 0.050
Silicon (Si), % 0.15 to 0.5
0 to 0.0050
Sulfur (S), % 0 to 0.030
0 to 0.050
Tin (Sn), % 0
4.5 to 6.0
Tungsten (W), % 1.3 to 2.1
0
Vanadium (V), % 1.0 to 1.4
0
Zinc (Zn), % 0
1.0 to 2.5
Residuals, % 0
0 to 1.3