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ACI-ASTM CN7MS Steel vs. SAE-AISI 1006 Steel

Both ACI-ASTM CN7MS steel and SAE-AISI 1006 steel are iron alloys. They have 50% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CN7MS steel and the bottom bar is SAE-AISI 1006 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160
94 to 100
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 39
22 to 33
Fatigue Strength, MPa 200
140 to 210
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Tensile Strength: Ultimate (UTS), MPa 540
340 to 370
Tensile Strength: Yield (Proof), MPa 230
180 to 300

Thermal Properties

Latent Heat of Fusion, J/g 340
250
Maximum Temperature: Mechanical, °C 1040
400
Melting Completion (Liquidus), °C 1400
1470
Melting Onset (Solidus), °C 1350
1430
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 12
53
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 28
1.8
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 5.1
1.4
Embodied Energy, MJ/kg 71
18
Embodied Water, L/kg 180
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
75 to 95
Resilience: Unit (Modulus of Resilience), kJ/m3 140
86 to 240
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19
12 to 13
Strength to Weight: Bending, points 19
14 to 15
Thermal Diffusivity, mm2/s 3.2
14
Thermal Shock Resistance, points 13
10 to 11

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.080
Chromium (Cr), % 18 to 20
0
Copper (Cu), % 1.5 to 2.0
0
Iron (Fe), % 45.4 to 53.5
99.43 to 99.75
Manganese (Mn), % 0 to 1.0
0.25 to 0.4
Molybdenum (Mo), % 2.5 to 3.0
0
Nickel (Ni), % 22 to 25
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 2.5 to 3.5
0
Sulfur (S), % 0 to 0.030
0 to 0.050