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Grade TDSiCr Steel vs. C51900 Bronze

Grade TDSiCr steel belongs to the iron alloys classification, while C51900 bronze belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade TDSiCr steel and the bottom bar is C51900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 80
42
Tensile Strength: Ultimate (UTS), MPa 1950
380 to 620

Thermal Properties

Latent Heat of Fusion, J/g 270
200
Maximum Temperature: Mechanical, °C 410
180
Melting Completion (Liquidus), °C 1440
1040
Melting Onset (Solidus), °C 1400
930
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 46
66
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
14
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
14

Otherwise Unclassified Properties

Base Metal Price, % relative 2.2
33
Density, g/cm3 7.7
8.8
Embodied Carbon, kg CO2/kg material 1.5
3.2
Embodied Energy, MJ/kg 20
51
Embodied Water, L/kg 48
360

Common Calculations

Stiffness to Weight: Axial, points 13
7.0
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 70
12 to 19
Strength to Weight: Bending, points 45
13 to 18
Thermal Diffusivity, mm2/s 12
20
Thermal Shock Resistance, points 58
14 to 22

Alloy Composition

Carbon (C), % 0.5 to 0.6
0
Chromium (Cr), % 0.5 to 0.8
0
Copper (Cu), % 0 to 0.1
91.7 to 95
Iron (Fe), % 96.6 to 97.8
0 to 0.1
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0.5 to 0.9
0
Phosphorus (P), % 0 to 0.025
0.030 to 0.35
Silicon (Si), % 1.2 to 1.6
0
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
5.0 to 7.0
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0
0 to 0.5