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SAE-AISI H14 Steel vs. AWS E90C-B9

Both SAE-AISI H14 steel and AWS E90C-B9 are iron alloys. They have a moderately high 94% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H14 steel and the bottom bar is AWS E90C-B9.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
75
Tensile Strength: Ultimate (UTS), MPa 710 to 2030
710

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1530
1460
Melting Onset (Solidus), °C 1490
1410
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 35
25
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
6.9
Electrical Conductivity: Equal Weight (Specific), % IACS 10
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 15
7.0
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 39
37
Embodied Water, L/kg 73
91

Common Calculations

PREN (Pitting Resistance) 13
13
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 69
25
Strength to Weight: Bending, points 22 to 44
23
Thermal Diffusivity, mm2/s 9.3
6.9
Thermal Shock Resistance, points 24 to 68
20

Alloy Composition

Aluminum (Al), % 0
0 to 0.040
Carbon (C), % 0.35 to 0.45
0.080 to 0.13
Chromium (Cr), % 4.8 to 5.5
8.0 to 10.5
Copper (Cu), % 0 to 0.25
0 to 0.2
Iron (Fe), % 86.5 to 89.9
84.4 to 90.9
Manganese (Mn), % 0.2 to 0.5
0 to 1.2
Molybdenum (Mo), % 0
0.85 to 1.2
Nickel (Ni), % 0 to 0.3
0 to 0.8
Niobium (Nb), % 0
0.020 to 0.1
Nitrogen (N), % 0
0.030 to 0.070
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.8 to 1.2
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 4.0 to 5.3
0
Vanadium (V), % 0
0.15 to 0.3
Residuals, % 0
0 to 0.5