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ACI-ASTM CA6NM Steel vs. EN 1.5535 Steel

Both ACI-ASTM CA6NM steel and EN 1.5535 steel are iron alloys. They have 82% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CA6NM steel and the bottom bar is EN 1.5535 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
130 to 180
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17
11 to 22
Fatigue Strength, MPa 380
210 to 320
Poisson's Ratio 0.28
0.29
Reduction in Area, % 40
62 to 72
Shear Modulus, GPa 76
73
Tensile Strength: Ultimate (UTS), MPa 850
450 to 1490
Tensile Strength: Yield (Proof), MPa 620
300 to 500

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 770
400
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 25
50
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.8
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 10
1.9
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.5
1.4
Embodied Energy, MJ/kg 34
19
Embodied Water, L/kg 110
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
45 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 1000
240 to 680
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 30
16 to 53
Strength to Weight: Bending, points 26
17 to 37
Thermal Diffusivity, mm2/s 6.7
13
Thermal Shock Resistance, points 31
13 to 44

Alloy Composition

Boron (B), % 0
0.00080 to 0.0050
Carbon (C), % 0 to 0.060
0.2 to 0.25
Chromium (Cr), % 11.5 to 14
0 to 0.3
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 78.4 to 84.6
97.6 to 98.9
Manganese (Mn), % 0 to 1.0
0.9 to 1.2
Molybdenum (Mo), % 0.4 to 1.0
0
Nickel (Ni), % 3.5 to 4.5
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.3
Sulfur (S), % 0 to 0.030
0 to 0.025