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ASTM A414 Steel vs. ACI-ASTM CG6MMN Steel

Both ASTM A414 steel and ACI-ASTM CG6MMN steel are iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ASTM A414 steel and the bottom bar is ACI-ASTM CG6MMN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110 to 180
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 15 to 26
34
Fatigue Strength, MPa 140 to 260
260
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
79
Tensile Strength: Ultimate (UTS), MPa 360 to 590
670
Tensile Strength: Yield (Proof), MPa 190 to 350
320

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Maximum Temperature: Mechanical, °C 400
1080
Melting Completion (Liquidus), °C 1460
1420
Melting Onset (Solidus), °C 1420
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 13
17

Otherwise Unclassified Properties

Base Metal Price, % relative 2.2
22
Density, g/cm3 7.8 to 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.5 to 1.6
4.8
Embodied Energy, MJ/kg 20 to 22
68
Embodied Water, L/kg 48
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 69 to 130
190
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 330
260
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 13 to 21
24
Strength to Weight: Bending, points 14 to 20
22
Thermal Shock Resistance, points 11 to 17
14