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Grade VDSiCrV Steel vs. ACI-ASTM CA28MWV Steel

Both grade VDSiCrV steel and ACI-ASTM CA28MWV steel are iron alloys. They have 86% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade VDSiCrV steel and the bottom bar is ACI-ASTM CA28MWV steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 630
330
Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.28
Reduction in Area, % 48
27
Shear Modulus, GPa 80
76
Tensile Strength: Ultimate (UTS), MPa 2100
1080

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Maximum Temperature: Mechanical, °C 420
740
Melting Completion (Liquidus), °C 1440
1470
Melting Onset (Solidus), °C 1400
1430
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 47
25
Thermal Expansion, µm/m-K 13
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
4.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
5.3

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3
11
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 1.9
3.1
Embodied Energy, MJ/kg 26
44
Embodied Water, L/kg 50
100

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 75
38
Strength to Weight: Bending, points 47
30
Thermal Diffusivity, mm2/s 13
6.6
Thermal Shock Resistance, points 63
40

Alloy Composition

Carbon (C), % 0.5 to 0.7
0.2 to 0.28
Chromium (Cr), % 0.5 to 1.0
11 to 12.5
Copper (Cu), % 0 to 0.060
0
Iron (Fe), % 96.1 to 97.8
81.4 to 85.8
Manganese (Mn), % 0.4 to 0.9
0.5 to 1.0
Molybdenum (Mo), % 0
0.9 to 1.3
Nickel (Ni), % 0
0.5 to 1.0
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 1.2 to 1.7
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.030
Tungsten (W), % 0
0.9 to 1.3
Vanadium (V), % 0.1 to 0.25
0.2 to 0.3