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ACI-ASTM CG6MMN Steel vs. SAE-AISI D3 Steel

Both ACI-ASTM CG6MMN steel and SAE-AISI D3 steel are iron alloys. They have 70% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CG6MMN steel and the bottom bar is SAE-AISI D3 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
9.8 to 15
Fatigue Strength, MPa 260
310 to 940
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 79
74
Tensile Strength: Ultimate (UTS), MPa 670
770 to 2050
Tensile Strength: Yield (Proof), MPa 320
480 to 1550

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Melting Completion (Liquidus), °C 1420
1430
Melting Onset (Solidus), °C 1380
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 22
8.0
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 4.8
3.2
Embodied Energy, MJ/kg 68
48
Embodied Water, L/kg 180
100

Common Calculations

PREN (Pitting Resistance) 34
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
97 to 180
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 24
28 to 74
Strength to Weight: Bending, points 22
24 to 47
Thermal Shock Resistance, points 14
23 to 63

Alloy Composition

Carbon (C), % 0 to 0.060
2.0 to 2.4
Chromium (Cr), % 20.5 to 23.5
11 to 13.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 51.9 to 62.1
80.3 to 87
Manganese (Mn), % 4.0 to 6.0
0 to 0.6
Molybdenum (Mo), % 1.5 to 3.0
0
Nickel (Ni), % 11.5 to 13.5
0 to 0.3
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.6
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0
0 to 1.0
Vanadium (V), % 0.1 to 0.3
0 to 1.0