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SAE-AISI H12 Steel vs. C95200 Bronze

SAE-AISI H12 steel belongs to the iron alloys classification, while C95200 bronze belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H12 steel and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 75
42
Tensile Strength: Ultimate (UTS), MPa 690 to 1850
520

Thermal Properties

Latent Heat of Fusion, J/g 270
230
Melting Completion (Liquidus), °C 1480
1050
Melting Onset (Solidus), °C 1440
1040
Specific Heat Capacity, J/kg-K 470
430
Thermal Conductivity, W/m-K 36
50
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.3
11
Electrical Conductivity: Equal Weight (Specific), % IACS 9.5
12

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
28
Density, g/cm3 7.9
8.3
Embodied Carbon, kg CO2/kg material 2.9
3.0
Embodied Energy, MJ/kg 41
50
Embodied Water, L/kg 76
380

Common Calculations

Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 24 to 65
17
Strength to Weight: Bending, points 22 to 42
17
Thermal Diffusivity, mm2/s 9.8
14
Thermal Shock Resistance, points 22 to 60
19

Alloy Composition

Aluminum (Al), % 0
8.5 to 9.5
Carbon (C), % 0.3 to 0.4
0
Chromium (Cr), % 4.8 to 5.5
0
Copper (Cu), % 0 to 0.25
86 to 89
Iron (Fe), % 87.8 to 91.7
2.5 to 4.0
Manganese (Mn), % 0.2 to 0.5
0
Molybdenum (Mo), % 1.3 to 1.8
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.8 to 1.2
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 1.0 to 1.7
0
Vanadium (V), % 0 to 0.5
0
Residuals, % 0
0 to 1.0