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SAE-AISI H19 Steel vs. 50Cr-50Ni-Cb Alloy

SAE-AISI H19 steel belongs to the iron alloys classification, while 50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals. There are 17 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 50Cr-50Ni-Cb alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Poisson's Ratio 0.29
0.26
Shear Modulus, GPa 75
84
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
620

Thermal Properties

Latent Heat of Fusion, J/g 260
350
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 22
60
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 7.5
9.2
Embodied Energy, MJ/kg 110
130
Embodied Water, L/kg 110
350

Common Calculations

Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 68
21
Strength to Weight: Bending, points 22 to 43
20
Thermal Shock Resistance, points 21 to 59
14

Alloy Composition

Aluminum (Al), % 0
0 to 0.25
Carbon (C), % 0.32 to 0.45
0 to 0.1
Chromium (Cr), % 4.0 to 4.8
47 to 52
Cobalt (Co), % 4.0 to 4.5
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 81.4 to 85.5
0 to 1.0
Manganese (Mn), % 0.2 to 0.5
0 to 0.3
Molybdenum (Mo), % 0.3 to 0.55
0
Nickel (Ni), % 0 to 0.3
43.3 to 51.6
Niobium (Nb), % 0
1.4 to 1.7
Nitrogen (N), % 0
0 to 0.16
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.2 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.020
Titanium (Ti), % 0
0 to 0.5
Tungsten (W), % 3.8 to 4.5
0
Vanadium (V), % 1.8 to 2.2
0