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SAE-AISI M33 Steel vs. AWS E330

Both SAE-AISI M33 steel and AWS E330 are iron alloys. They have 51% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M33 steel and the bottom bar is AWS E330.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 78
76
Tensile Strength: Ultimate (UTS), MPa 810 to 2210
580

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1550
1400
Melting Onset (Solidus), °C 1500
1350
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 20
12
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 32
31
Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 7.7
5.4
Embodied Energy, MJ/kg 110
75
Embodied Water, L/kg 150
180

Common Calculations

PREN (Pitting Resistance) 38
17
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 27 to 75
20
Strength to Weight: Bending, points 24 to 46
19
Thermal Diffusivity, mm2/s 5.5
3.2
Thermal Shock Resistance, points 25 to 68
16

Alloy Composition

Carbon (C), % 0.85 to 0.92
0.18 to 0.25
Chromium (Cr), % 3.5 to 4.0
14 to 17
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
0 to 0.75
Iron (Fe), % 71.4 to 76.3
40.7 to 51.8
Manganese (Mn), % 0.15 to 0.4
1.0 to 2.5
Molybdenum (Mo), % 9.0 to 10
0 to 0.75
Nickel (Ni), % 0 to 0.3
33 to 37
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.15 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 1.3 to 2.1
0
Vanadium (V), % 1.0 to 1.4
0