MakeItFrom.com
Menu (ESC)

ASTM A372 Grade D Steel vs. Grade Ti-Pd7B Titanium

ASTM A372 grade D steel belongs to the iron alloys classification, while grade Ti-Pd7B titanium belongs to the titanium 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 ASTM A372 grade D steel and the bottom bar is grade Ti-Pd7B titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
180
Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 17
17
Fatigue Strength, MPa 340
200
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 73
40
Tensile Strength: Ultimate (UTS), MPa 810
390
Tensile Strength: Yield (Proof), MPa 510
310

Thermal Properties

Latent Heat of Fusion, J/g 250
420
Maximum Temperature: Mechanical, °C 400
320
Melting Completion (Liquidus), °C 1460
1660
Melting Onset (Solidus), °C 1420
1610
Specific Heat Capacity, J/kg-K 470
540
Thermal Conductivity, W/m-K 51
22
Thermal Expansion, µm/m-K 12
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
7.1

Otherwise Unclassified Properties

Density, g/cm3 7.8
4.5
Embodied Carbon, kg CO2/kg material 1.5
49
Embodied Energy, MJ/kg 20
840
Embodied Water, L/kg 48
520

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
62
Resilience: Unit (Modulus of Resilience), kJ/m3 700
440
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 29
24
Strength to Weight: Bending, points 25
26
Thermal Diffusivity, mm2/s 14
8.9
Thermal Shock Resistance, points 26
30

Alloy Composition

Carbon (C), % 0.4 to 0.5
0 to 0.1
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 97.1 to 97.9
0 to 0.2
Manganese (Mn), % 1.4 to 1.8
0
Molybdenum (Mo), % 0.17 to 0.27
0
Nickel (Ni), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.4
Palladium (Pd), % 0
0.12 to 0.3
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0.15 to 0.35
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0
98.8 to 99.9
Residuals, % 0
0 to 0.4