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SAE-AISI 1141 Steel vs. C90800 Bronze

SAE-AISI 1141 steel belongs to the iron alloys classification, while C90800 bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1141 steel and the bottom bar is C90800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 220
90
Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 11 to 17
13
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
40
Tensile Strength: Ultimate (UTS), MPa 740 to 810
330
Tensile Strength: Yield (Proof), MPa 400 to 700
170

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Maximum Temperature: Mechanical, °C 400
170
Melting Completion (Liquidus), °C 1460
990
Melting Onset (Solidus), °C 1420
870
Specific Heat Capacity, J/kg-K 470
370
Thermal Conductivity, W/m-K 51
68
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
11
Electrical Conductivity: Equal Weight (Specific), % IACS 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
36
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 1.4
3.8
Embodied Energy, MJ/kg 19
62
Embodied Water, L/kg 47
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86 to 110
35
Resilience: Unit (Modulus of Resilience), kJ/m3 430 to 1290
140
Stiffness to Weight: Axial, points 13
6.9
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 26 to 29
11
Strength to Weight: Bending, points 23 to 25
12
Thermal Diffusivity, mm2/s 14
21
Thermal Shock Resistance, points 24 to 26
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0.37 to 0.45
0
Copper (Cu), % 0
85.3 to 89
Iron (Fe), % 97.7 to 98.2
0 to 0.15
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 1.4 to 1.7
0
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.3
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0.080 to 0.13
0 to 0.050
Tin (Sn), % 0
11 to 13
Zinc (Zn), % 0
0 to 0.25