MakeItFrom.com
Menu (ESC)

ASTM B817 Type I vs. EN 1.8201 Steel

ASTM B817 type I belongs to the titanium alloys classification, while EN 1.8201 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, 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 1.8201 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
190
Elongation at Break, % 4.0 to 13
20
Fatigue Strength, MPa 360 to 520
310
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
74
Tensile Strength: Ultimate (UTS), MPa 770 to 960
630
Tensile Strength: Yield (Proof), MPa 700 to 860
450

Thermal Properties

Latent Heat of Fusion, J/g 410
250
Maximum Temperature: Mechanical, °C 340
450
Melting Completion (Liquidus), °C 1600
1500
Melting Onset (Solidus), °C 1550
1450
Specific Heat Capacity, J/kg-K 560
470
Thermal Conductivity, W/m-K 7.1
40
Thermal Expansion, µm/m-K 9.6
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 36
7.0
Density, g/cm3 4.4
8.0
Embodied Carbon, kg CO2/kg material 38
2.5
Embodied Energy, MJ/kg 610
36
Embodied Water, L/kg 200
59

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 120
110
Resilience: Unit (Modulus of Resilience), kJ/m3 2310 to 3540
530
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 48 to 60
22
Strength to Weight: Bending, points 42 to 49
20
Thermal Diffusivity, mm2/s 2.9
11
Thermal Shock Resistance, points 54 to 68
18

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0 to 0.030
Boron (B), % 0
0.0010 to 0.0060
Carbon (C), % 0 to 0.1
0.040 to 0.1
Chlorine (Cl), % 0 to 0.2
0
Chromium (Cr), % 0
1.9 to 2.6
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.4
93.6 to 96.2
Manganese (Mn), % 0
0.1 to 0.6
Molybdenum (Mo), % 0
0.050 to 0.3
Niobium (Nb), % 0
0.020 to 0.080
Nitrogen (N), % 0 to 0.040
0 to 0.015
Oxygen (O), % 0 to 0.3
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.1
0 to 0.5
Sodium (Na), % 0 to 0.2
0
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 87 to 91
0.0050 to 0.060
Tungsten (W), % 0
1.5 to 1.8
Vanadium (V), % 3.5 to 4.5
0.2 to 0.3
Residuals, % 0 to 0.4
0