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SAE-AISI M36 Steel vs. ASTM A182 Grade F122

Both SAE-AISI M36 steel and ASTM A182 grade F122 are iron alloys. They have 81% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M36 steel and the bottom bar is ASTM A182 grade F122.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 78
76
Tensile Strength: Ultimate (UTS), MPa 810 to 2190
710

Thermal Properties

Latent Heat of Fusion, J/g 260
270
Melting Completion (Liquidus), °C 1600
1490
Melting Onset (Solidus), °C 1550
1440
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 19
24
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 38
12
Density, g/cm3 8.4
8.0
Embodied Carbon, kg CO2/kg material 9.5
3.0
Embodied Energy, MJ/kg 140
44
Embodied Water, L/kg 140
100

Common Calculations

PREN (Pitting Resistance) 31
17
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 27 to 72
25
Strength to Weight: Bending, points 23 to 44
22
Thermal Diffusivity, mm2/s 5.1
6.4
Thermal Shock Resistance, points 25 to 68
19

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Boron (B), % 0
0 to 0.0050
Carbon (C), % 0.8 to 0.9
0.070 to 0.14
Chromium (Cr), % 3.8 to 4.5
10 to 11.5
Cobalt (Co), % 7.8 to 8.8
0
Copper (Cu), % 0 to 0.25
0.3 to 1.7
Iron (Fe), % 70.1 to 75.5
81.3 to 87.7
Manganese (Mn), % 0.15 to 0.4
0 to 0.7
Molybdenum (Mo), % 4.6 to 5.5
0.25 to 0.6
Nickel (Ni), % 0 to 0.3
0 to 0.5
Niobium (Nb), % 0
0.040 to 0.1
Nitrogen (N), % 0
0.040 to 0.1
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.2 to 0.45
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 5.5 to 6.5
1.5 to 2.5
Vanadium (V), % 1.8 to 2.3
0.15 to 0.3
Zirconium (Zr), % 0
0 to 0.010