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C93200 Bronze vs. SAE-AISI H21 Steel

C93200 bronze belongs to the copper alloys classification, while SAE-AISI H21 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is C93200 bronze and the bottom bar is SAE-AISI H21 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Poisson's Ratio 0.35
0.29
Shear Modulus, GPa 38
76
Tensile Strength: Ultimate (UTS), MPa 240
720 to 1790

Thermal Properties

Latent Heat of Fusion, J/g 180
250
Melting Completion (Liquidus), °C 980
1630
Melting Onset (Solidus), °C 850
1580
Specific Heat Capacity, J/kg-K 360
440
Thermal Conductivity, W/m-K 59
27
Thermal Expansion, µm/m-K 18
11

Otherwise Unclassified Properties

Base Metal Price, % relative 32
23
Density, g/cm3 8.8
8.5
Embodied Carbon, kg CO2/kg material 3.2
4.5
Embodied Energy, MJ/kg 52
68
Embodied Water, L/kg 370
72

Common Calculations

Stiffness to Weight: Axial, points 6.5
13
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 7.5
23 to 58
Strength to Weight: Bending, points 9.7
21 to 38
Thermal Diffusivity, mm2/s 18
7.1
Thermal Shock Resistance, points 9.3
24 to 59

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.35
0
Carbon (C), % 0
0.28 to 0.36
Chromium (Cr), % 0
3.0 to 3.8
Copper (Cu), % 81 to 85
0 to 0.25
Iron (Fe), % 0 to 0.2
87.6 to 93.8
Lead (Pb), % 6.0 to 8.0
0
Manganese (Mn), % 0
0.15 to 0.4
Nickel (Ni), % 0 to 1.0
0 to 0.3
Phosphorus (P), % 0 to 1.5
0 to 0.030
Silicon (Si), % 0 to 0.0050
0.15 to 0.5
Sulfur (S), % 0 to 0.080
0 to 0.030
Tin (Sn), % 6.3 to 7.5
0
Tungsten (W), % 0
8.5 to 10
Vanadium (V), % 0
0.3 to 0.6
Zinc (Zn), % 2.0 to 4.0
0
Residuals, % 0 to 1.0
0