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ACI-ASTM CN7MS Steel vs. EN 1.3532 Steel

Both ACI-ASTM CN7MS steel and EN 1.3532 steel are iron alloys. They have 56% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CN7MS steel and the bottom bar is EN 1.3532 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160
210 to 220
Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Tensile Strength: Ultimate (UTS), MPa 540
700 to 1420

Thermal Properties

Latent Heat of Fusion, J/g 340
250
Maximum Temperature: Mechanical, °C 1040
440
Melting Completion (Liquidus), °C 1400
1460
Melting Onset (Solidus), °C 1350
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 12
46
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 28
5.0
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 5.1
1.9
Embodied Energy, MJ/kg 71
25
Embodied Water, L/kg 180
60

Common Calculations

PREN (Pitting Resistance) 28
2.0
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19
25 to 50
Strength to Weight: Bending, points 19
22 to 36
Thermal Diffusivity, mm2/s 3.2
13
Thermal Shock Resistance, points 13
21 to 42

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Carbon (C), % 0 to 0.070
0.14 to 0.18
Chromium (Cr), % 18 to 20
1.0 to 1.4
Copper (Cu), % 1.5 to 2.0
0 to 0.3
Iron (Fe), % 45.4 to 53.5
92.6 to 94.8
Manganese (Mn), % 0 to 1.0
0.25 to 0.55
Molybdenum (Mo), % 2.5 to 3.0
0.2 to 0.3
Nickel (Ni), % 22 to 25
3.8 to 4.3
Oxygen (O), % 0
0 to 0.0020
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 2.5 to 3.5
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.030