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SAE-AISI M1 Steel vs. AWS E2209

Both SAE-AISI M1 steel and AWS E2209 are iron alloys. They have 70% 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 M1 steel and the bottom bar is AWS E2209.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 77
79
Tensile Strength: Ultimate (UTS), MPa 730 to 2140
770

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1560
1440
Melting Onset (Solidus), °C 1510
1390
Specific Heat Capacity, J/kg-K 450
480
Thermal Conductivity, W/m-K 29
16
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 18
20
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 7.0
4.0
Embodied Energy, MJ/kg 99
55
Embodied Water, L/kg 98
170

Common Calculations

PREN (Pitting Resistance) 35
35
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25 to 73
27
Strength to Weight: Bending, points 22 to 45
24
Thermal Diffusivity, mm2/s 8.0
4.3
Thermal Shock Resistance, points 23 to 66
20

Alloy Composition

Carbon (C), % 0.78 to 0.88
0 to 0.040
Chromium (Cr), % 3.5 to 4.0
21.5 to 23.5
Copper (Cu), % 0 to 0.25
0 to 0.75
Iron (Fe), % 81 to 84.8
58.4 to 66.9
Manganese (Mn), % 0.15 to 0.4
0.5 to 2.0
Molybdenum (Mo), % 8.2 to 9.2
2.5 to 3.5
Nickel (Ni), % 0 to 0.3
8.5 to 10.5
Nitrogen (N), % 0
0.080 to 0.2
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.2 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 1.4 to 2.1
0
Vanadium (V), % 1.0 to 1.4
0