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SAE-AISI H22 Steel vs. ACI-ASTM CG6MMN Steel

Both SAE-AISI H22 steel and ACI-ASTM CG6MMN steel are iron alloys. They have 61% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H22 steel and the bottom bar is ACI-ASTM CG6MMN steel.

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 700 to 1920
670

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Melting Completion (Liquidus), °C 1670
1420
Melting Onset (Solidus), °C 1620
1380
Specific Heat Capacity, J/kg-K 440
480
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 28
22
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 4.9
4.8
Embodied Energy, MJ/kg 73
68
Embodied Water, L/kg 72
180

Common Calculations

PREN (Pitting Resistance) 21
34
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 22 to 61
24
Strength to Weight: Bending, points 20 to 39
22
Thermal Shock Resistance, points 22 to 60
14

Alloy Composition

Carbon (C), % 0.3 to 0.4
0 to 0.060
Chromium (Cr), % 1.8 to 3.8
20.5 to 23.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 82.2 to 87.4
51.9 to 62.1
Manganese (Mn), % 0.15 to 0.4
4.0 to 6.0
Molybdenum (Mo), % 0
1.5 to 3.0
Nickel (Ni), % 0 to 0.3
11.5 to 13.5
Niobium (Nb), % 0
0.1 to 0.3
Nitrogen (N), % 0
0.2 to 0.4
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.15 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 10 to 11.8
0
Vanadium (V), % 0.25 to 0.5
0.1 to 0.3