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SAE-AISI 1021 Steel vs. C93200 Bronze

SAE-AISI 1021 steel belongs to the iron alloys classification, while C93200 bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1021 steel and the bottom bar is C93200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 17 to 27
20
Fatigue Strength, MPa 190 to 300
110
Poisson's Ratio 0.29
0.35
Shear Modulus, GPa 73
38
Tensile Strength: Ultimate (UTS), MPa 480 to 530
240
Tensile Strength: Yield (Proof), MPa 260 to 450
130

Thermal Properties

Latent Heat of Fusion, J/g 250
180
Maximum Temperature: Mechanical, °C 400
160
Melting Completion (Liquidus), °C 1460
980
Melting Onset (Solidus), °C 1420
850
Specific Heat Capacity, J/kg-K 470
360
Thermal Conductivity, W/m-K 52
59
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
12
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
12

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
32
Density, g/cm3 7.9
8.8
Embodied Carbon, kg CO2/kg material 1.4
3.2
Embodied Energy, MJ/kg 18
52
Embodied Water, L/kg 46
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84 to 110
40
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 530
76
Stiffness to Weight: Axial, points 13
6.5
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 17 to 19
7.5
Strength to Weight: Bending, points 17 to 18
9.7
Thermal Diffusivity, mm2/s 14
18
Thermal Shock Resistance, points 15 to 17
9.3

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.35
Carbon (C), % 0.18 to 0.23
0
Copper (Cu), % 0
81 to 85
Iron (Fe), % 98.8 to 99.22
0 to 0.2
Lead (Pb), % 0
6.0 to 8.0
Manganese (Mn), % 0.6 to 0.9
0
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0 to 0.040
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0 to 0.050
0 to 0.080
Tin (Sn), % 0
6.3 to 7.5
Zinc (Zn), % 0
2.0 to 4.0
Residuals, % 0
0 to 1.0