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EN 1.6570 Steel vs. ACI-ASTM CA28MWV Steel

Both EN 1.6570 steel and ACI-ASTM CA28MWV steel are iron alloys. They have 87% 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 EN 1.6570 steel and the bottom bar is ACI-ASTM CA28MWV steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270 to 340
330
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11 to 17
11
Fatigue Strength, MPa 500 to 660
470
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
76
Tensile Strength: Ultimate (UTS), MPa 910 to 1130
1080
Tensile Strength: Yield (Proof), MPa 760 to 1060
870

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Maximum Temperature: Mechanical, °C 440
740
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 40
25
Thermal Expansion, µm/m-K 13
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
4.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
5.3

Otherwise Unclassified Properties

Base Metal Price, % relative 3.9
11
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 1.7
3.1
Embodied Energy, MJ/kg 23
44
Embodied Water, L/kg 56
100

Common Calculations

PREN (Pitting Resistance) 2.5
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 140
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1520 to 3010
1920
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 32 to 40
38
Strength to Weight: Bending, points 27 to 31
30
Thermal Diffusivity, mm2/s 11
6.6
Thermal Shock Resistance, points 27 to 33
40

Alloy Composition

Carbon (C), % 0.28 to 0.35
0.2 to 0.28
Chromium (Cr), % 1.0 to 1.4
11 to 12.5
Iron (Fe), % 94 to 96.2
81.4 to 85.8
Manganese (Mn), % 0.6 to 1.0
0.5 to 1.0
Molybdenum (Mo), % 0.3 to 0.5
0.9 to 1.3
Nickel (Ni), % 1.6 to 2.1
0.5 to 1.0
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.6
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 0
0.9 to 1.3
Vanadium (V), % 0
0.2 to 0.3