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C94700 Bronze vs. SAE-AISI H25 Steel

C94700 bronze belongs to the copper alloys classification, while SAE-AISI H25 steel belongs to the iron 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 C94700 bronze and the bottom bar is SAE-AISI H25 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
79
Tensile Strength: Ultimate (UTS), MPa 350 to 590
710 to 1620

Thermal Properties

Latent Heat of Fusion, J/g 200
250
Melting Completion (Liquidus), °C 1030
1750
Melting Onset (Solidus), °C 900
1700
Specific Heat Capacity, J/kg-K 380
420
Thermal Conductivity, W/m-K 54
26
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 34
38
Density, g/cm3 8.8
9.1
Embodied Carbon, kg CO2/kg material 3.5
6.2
Embodied Energy, MJ/kg 56
93
Embodied Water, L/kg 350
83

Common Calculations

Stiffness to Weight: Axial, points 7.3
12
Stiffness to Weight: Bending, points 18
22
Strength to Weight: Axial, points 11 to 19
22 to 50
Strength to Weight: Bending, points 13 to 18
20 to 34
Thermal Diffusivity, mm2/s 16
6.7
Thermal Shock Resistance, points 12 to 21
22 to 49

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.15
0
Carbon (C), % 0
0.22 to 0.32
Chromium (Cr), % 0
3.8 to 4.5
Copper (Cu), % 85 to 90
0 to 0.25
Iron (Fe), % 0 to 0.25
77.2 to 81.3
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.2
0.15 to 0.4
Nickel (Ni), % 4.5 to 6.0
0 to 0.3
Phosphorus (P), % 0 to 0.050
0 to 0.030
Silicon (Si), % 0 to 0.0050
0.15 to 0.4
Sulfur (S), % 0 to 0.050
0 to 0.030
Tin (Sn), % 4.5 to 6.0
0
Tungsten (W), % 0
14 to 16
Vanadium (V), % 0
0.4 to 0.6
Zinc (Zn), % 1.0 to 2.5
0
Residuals, % 0 to 1.3
0