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SAE-AISI 1137 Steel vs. C90900 Bronze

SAE-AISI 1137 steel belongs to the iron alloys classification, while C90900 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 1137 steel and the bottom bar is C90900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 210
90
Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 11 to 17
15
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
40
Tensile Strength: Ultimate (UTS), MPa 700 to 760
280
Tensile Strength: Yield (Proof), MPa 370 to 650
140

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Maximum Temperature: Mechanical, °C 400
160
Melting Completion (Liquidus), °C 1460
980
Melting Onset (Solidus), °C 1420
820
Specific Heat Capacity, J/kg-K 470
360
Thermal Conductivity, W/m-K 51
65
Thermal Expansion, µm/m-K 13
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
3.9
Embodied Energy, MJ/kg 19
64
Embodied Water, L/kg 48
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81 to 100
35
Resilience: Unit (Modulus of Resilience), kJ/m3 360 to 1130
89
Stiffness to Weight: Axial, points 13
6.8
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 25 to 27
8.8
Strength to Weight: Bending, points 22 to 24
11
Thermal Diffusivity, mm2/s 14
21
Thermal Shock Resistance, points 21 to 23
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0.32 to 0.39
0
Copper (Cu), % 0
86 to 89
Iron (Fe), % 97.8 to 98.3
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 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0.080 to 0.13
0 to 0.050
Tin (Sn), % 0
12 to 14
Zinc (Zn), % 0
0 to 0.25
Residuals, % 0
0 to 0.6