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EN 1.7366 Steel vs. ACI-ASTM CA6N Steel

Both EN 1.7366 steel and ACI-ASTM CA6N steel are iron alloys. They have 86% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.7366 steel and the bottom bar is ACI-ASTM CA6N steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17 to 19
17
Fatigue Strength, MPa 160 to 320
640
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
75
Tensile Strength: Ultimate (UTS), MPa 460 to 710
1080
Tensile Strength: Yield (Proof), MPa 230 to 480
1060

Thermal Properties

Latent Heat of Fusion, J/g 260
280
Maximum Temperature: Mechanical, °C 510
740
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 40
23
Thermal Expansion, µm/m-K 13
9.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
2.6
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 4.3
11
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.7
2.5
Embodied Energy, MJ/kg 23
35
Embodied Water, L/kg 69
110

Common Calculations

PREN (Pitting Resistance) 6.8
12
Resilience: Ultimate (Unit Rupture Work), MJ/m3 74 to 110
180
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 600
2900
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 16 to 25
38
Strength to Weight: Bending, points 17 to 23
30
Thermal Diffusivity, mm2/s 11
6.1
Thermal Shock Resistance, points 13 to 20
40

Alloy Composition

Carbon (C), % 0 to 0.18
0 to 0.060
Chromium (Cr), % 4.0 to 6.0
10.5 to 12.5
Iron (Fe), % 91.9 to 95.3
77.9 to 83.5
Manganese (Mn), % 0.3 to 0.8
0 to 0.5
Molybdenum (Mo), % 0.45 to 0.65
0
Nickel (Ni), % 0
6.0 to 8.0
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.020