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SAE-AISI H19 Steel vs. AWS ERTi-5

SAE-AISI H19 steel belongs to the iron alloys classification, while AWS ERTi-5 belongs to the titanium alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H19 steel and the bottom bar is AWS ERTi-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 75
40
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
900

Thermal Properties

Latent Heat of Fusion, J/g 260
410
Melting Completion (Liquidus), °C 1540
1610
Melting Onset (Solidus), °C 1490
1560
Specific Heat Capacity, J/kg-K 460
560
Thermal Conductivity, W/m-K 29
7.1
Thermal Expansion, µm/m-K 12
9.6

Otherwise Unclassified Properties

Base Metal Price, % relative 22
36
Density, g/cm3 8.2
4.4
Embodied Carbon, kg CO2/kg material 7.5
38
Embodied Energy, MJ/kg 110
610
Embodied Water, L/kg 110
200

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 24 to 68
56
Strength to Weight: Bending, points 22 to 43
46
Thermal Diffusivity, mm2/s 7.9
2.9
Thermal Shock Resistance, points 21 to 59
63

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.8
Carbon (C), % 0.32 to 0.45
0 to 0.050
Chromium (Cr), % 4.0 to 4.8
0
Cobalt (Co), % 4.0 to 4.5
0
Copper (Cu), % 0 to 0.25
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 81.4 to 85.5
0 to 0.22
Manganese (Mn), % 0.2 to 0.5
0
Molybdenum (Mo), % 0.3 to 0.55
0
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0.12 to 0.2
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.2 to 0.5
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
88.2 to 90.9
Tungsten (W), % 3.8 to 4.5
0
Vanadium (V), % 1.8 to 2.2
3.5 to 4.5