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SAE-AISI M52 Steel vs. AWS E90C-B9

Both SAE-AISI M52 steel and AWS E90C-B9 are iron alloys. They have a moderately high 93% 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 M52 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 2280
710

Thermal Properties

Latent Heat of Fusion, J/g 260
270
Melting Completion (Liquidus), °C 1510
1460
Melting Onset (Solidus), °C 1470
1410
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 31
25
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.9
6.9
Electrical Conductivity: Equal Weight (Specific), % IACS 10
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 12
7.0
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 7.5
2.6
Embodied Energy, MJ/kg 110
37
Embodied Water, L/kg 89
91

Common Calculations

PREN (Pitting Resistance) 20
13
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25 to 80
25
Strength to Weight: Bending, points 22 to 49
23
Thermal Diffusivity, mm2/s 8.4
6.9
Thermal Shock Resistance, points 21 to 67
20

Alloy Composition


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Aluminum (Al), % 0
0 to 0.040
Carbon (C), % 0.85 to 1.0
0.080 to 0.13
Chromium (Cr), % 3.5 to 4.3
8.0 to 10.5
Copper (Cu), % 0 to 0.25
0 to 0.2
Iron (Fe), % 84.4 to 88.9
84.4 to 90.9
Manganese (Mn), % 0.15 to 0.45
0 to 1.2
Molybdenum (Mo), % 4.0 to 4.9
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), % 0.2 to 0.6
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 0.75 to 1.5
0
Vanadium (V), % 1.7 to 2.3
0.15 to 0.3
Residuals, % 0
0 to 0.5