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EN 1.3555 Steel vs. ASTM B817 Type I

EN 1.3555 steel belongs to the iron alloys classification, while ASTM B817 type I belongs to the titanium alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is EN 1.3555 steel and the bottom bar is ASTM B817 type I.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 75
40
Tensile Strength: Ultimate (UTS), MPa 770
770 to 960

Thermal Properties

Latent Heat of Fusion, J/g 260
410
Maximum Temperature: Mechanical, °C 540
340
Melting Completion (Liquidus), °C 1500
1600
Melting Onset (Solidus), °C 1450
1550
Specific Heat Capacity, J/kg-K 460
560
Thermal Expansion, µm/m-K 13
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 11
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 11
36
Density, g/cm3 7.9
4.4
Embodied Carbon, kg CO2/kg material 5.6
38
Embodied Energy, MJ/kg 81
610
Embodied Water, L/kg 90
200

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 27
48 to 60
Strength to Weight: Bending, points 23
42 to 49
Thermal Shock Resistance, points 22
54 to 68

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.8
Carbon (C), % 0.1 to 0.15
0 to 0.1
Chlorine (Cl), % 0
0 to 0.2
Chromium (Cr), % 3.9 to 4.3
0
Copper (Cu), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 85.4 to 87.7
0 to 0.4
Manganese (Mn), % 0.15 to 0.35
0
Molybdenum (Mo), % 4.0 to 4.5
0
Nickel (Ni), % 3.2 to 3.6
0
Nitrogen (N), % 0
0 to 0.040
Oxygen (O), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0.1 to 0.25
0 to 0.1
Sodium (Na), % 0
0 to 0.2
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0
87 to 91
Tungsten (W), % 0 to 0.15
0
Vanadium (V), % 1.0 to 1.3
3.5 to 4.5
Residuals, % 0
0 to 0.4