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ACI-ASTM CA28MWV Steel vs. EN 1.6957 Steel

Both ACI-ASTM CA28MWV steel and EN 1.6957 steel are iron alloys. They have 87% of their average alloy composition in common. There are 32 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 CA28MWV steel and the bottom bar is EN 1.6957 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 330
280
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11
18
Fatigue Strength, MPa 470
530
Poisson's Ratio 0.28
0.29
Reduction in Area, % 27
46
Shear Modulus, GPa 76
73
Tensile Strength: Ultimate (UTS), MPa 1080
930
Tensile Strength: Yield (Proof), MPa 870
780

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 740
450
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1430
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 25
47
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.6
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 5.3
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 11
5.0
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 3.1
2.1
Embodied Energy, MJ/kg 44
29
Embodied Water, L/kg 100
60

Common Calculations

PREN (Pitting Resistance) 17
2.7
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
160
Resilience: Unit (Modulus of Resilience), kJ/m3 1920
1630
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 38
33
Strength to Weight: Bending, points 30
27
Thermal Diffusivity, mm2/s 6.6
13
Thermal Shock Resistance, points 40
27

Alloy Composition

Carbon (C), % 0.2 to 0.28
0.22 to 0.32
Chromium (Cr), % 11 to 12.5
1.2 to 1.8
Iron (Fe), % 81.4 to 85.8
92.7 to 94.7
Manganese (Mn), % 0.5 to 1.0
0.15 to 0.4
Molybdenum (Mo), % 0.9 to 1.3
0.25 to 0.45
Nickel (Ni), % 0.5 to 1.0
3.4 to 4.0
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 0 to 1.0
0 to 0.15
Sulfur (S), % 0 to 0.030
0 to 0.0070
Tungsten (W), % 0.9 to 1.3
0
Vanadium (V), % 0.2 to 0.3
0.050 to 0.15