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ASTM B817 Type I vs. EN 1.8153 Steel

ASTM B817 type I belongs to the titanium alloys classification, while EN 1.8153 steel belongs to the iron alloys. There are 24 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 ASTM B817 type I and the bottom bar is EN 1.8153 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
72
Tensile Strength: Ultimate (UTS), MPa 770 to 960
670 to 2040

Thermal Properties

Latent Heat of Fusion, J/g 410
270
Maximum Temperature: Mechanical, °C 340
410
Melting Completion (Liquidus), °C 1600
1440
Melting Onset (Solidus), °C 1550
1390
Specific Heat Capacity, J/kg-K 560
480
Thermal Conductivity, W/m-K 7.1
45
Thermal Expansion, µm/m-K 9.6
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 36
2.1
Density, g/cm3 4.4
7.7
Embodied Carbon, kg CO2/kg material 38
1.8
Embodied Energy, MJ/kg 610
25
Embodied Water, L/kg 200
48

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 48 to 60
24 to 74
Strength to Weight: Bending, points 42 to 49
22 to 46
Thermal Diffusivity, mm2/s 2.9
12
Thermal Shock Resistance, points 54 to 68
20 to 62

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0
Carbon (C), % 0 to 0.1
0.56 to 0.64
Chlorine (Cl), % 0 to 0.2
0
Chromium (Cr), % 0
0.2 to 0.4
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.4
95.7 to 96.9
Manganese (Mn), % 0
0.7 to 1.0
Nitrogen (N), % 0 to 0.040
0
Oxygen (O), % 0 to 0.3
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.1
1.5 to 2.0
Sodium (Na), % 0 to 0.2
0
Sulfur (S), % 0
0 to 0.025
Titanium (Ti), % 87 to 91
0
Vanadium (V), % 3.5 to 4.5
0.1 to 0.2
Residuals, % 0 to 0.4
0