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SAE-AISI H25 Steel vs. C64800 Bronze

SAE-AISI H25 steel belongs to the iron alloys classification, while C64800 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 H25 steel and the bottom bar is C64800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 79
44
Tensile Strength: Ultimate (UTS), MPa 710 to 1620
640

Thermal Properties

Latent Heat of Fusion, J/g 250
220
Melting Completion (Liquidus), °C 1750
1090
Melting Onset (Solidus), °C 1700
1030
Specific Heat Capacity, J/kg-K 420
390
Thermal Conductivity, W/m-K 26
260
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 38
33
Density, g/cm3 9.1
8.9
Embodied Carbon, kg CO2/kg material 6.2
2.7
Embodied Energy, MJ/kg 93
43
Embodied Water, L/kg 83
310

Common Calculations

Stiffness to Weight: Axial, points 12
7.4
Stiffness to Weight: Bending, points 22
18
Strength to Weight: Axial, points 22 to 50
20
Strength to Weight: Bending, points 20 to 34
19
Thermal Diffusivity, mm2/s 6.7
75
Thermal Shock Resistance, points 22 to 49
23

Alloy Composition

Carbon (C), % 0.22 to 0.32
0
Chromium (Cr), % 3.8 to 4.5
0 to 0.090
Cobalt (Co), % 0
1.0 to 3.0
Copper (Cu), % 0 to 0.25
92.4 to 98.8
Iron (Fe), % 77.2 to 81.3
0 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0.15 to 0.4
0
Nickel (Ni), % 0 to 0.3
0 to 0.5
Phosphorus (P), % 0 to 0.030
0 to 0.5
Silicon (Si), % 0.15 to 0.4
0.2 to 1.0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.5
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5