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ACI-ASTM CF10SMnN Steel vs. Grade C-3 Titanium

ACI-ASTM CF10SMnN steel belongs to the iron alloys classification, while grade C-3 titanium belongs to the titanium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CF10SMnN steel and the bottom bar is grade C-3 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
200
Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 34
13
Fatigue Strength, MPa 260
260
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 75
40
Tensile Strength: Ultimate (UTS), MPa 660
500
Tensile Strength: Yield (Proof), MPa 330
430

Thermal Properties

Latent Heat of Fusion, J/g 340
420
Maximum Temperature: Mechanical, °C 900
320
Melting Completion (Liquidus), °C 1360
1660
Melting Onset (Solidus), °C 1310
1610
Specific Heat Capacity, J/kg-K 500
540
Thermal Expansion, µm/m-K 16
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 15
37
Density, g/cm3 7.5
4.5
Embodied Carbon, kg CO2/kg material 3.1
31
Embodied Energy, MJ/kg 45
510
Embodied Water, L/kg 150
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
65
Resilience: Unit (Modulus of Resilience), kJ/m3 280
880
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 26
35
Strength to Weight: Axial, points 24
31
Strength to Weight: Bending, points 22
31
Thermal Shock Resistance, points 15
39

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.1
Chromium (Cr), % 16 to 18
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 59.1 to 65.4
0 to 0.25
Manganese (Mn), % 7.0 to 9.0
0
Nickel (Ni), % 8.0 to 9.0
0 to 0.050
Nitrogen (N), % 0.080 to 0.18
0
Oxygen (O), % 0
0 to 0.4
Phosphorus (P), % 0 to 0.060
0
Silicon (Si), % 3.5 to 4.5
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
98.8 to 100
Residuals, % 0
0 to 0.4