MakeItFrom.com
Menu (ESC)

ACI-ASTM CA28MWV Steel vs. EN 1.4640 Stainless Steel

Both ACI-ASTM CA28MWV steel and EN 1.4640 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, 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 1.4640 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 330
190 to 200
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11
51
Fatigue Strength, MPa 470
230 to 250
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Tensile Strength: Ultimate (UTS), MPa 1080
620 to 650
Tensile Strength: Yield (Proof), MPa 870
240 to 260

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Maximum Temperature: Corrosion, °C 380
420
Maximum Temperature: Mechanical, °C 740
930
Melting Completion (Liquidus), °C 1470
1420
Melting Onset (Solidus), °C 1430
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 25
15
Thermal Expansion, µm/m-K 10
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.6
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 5.3
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 11
14
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.1
2.8
Embodied Energy, MJ/kg 44
40
Embodied Water, L/kg 100
150

Common Calculations

PREN (Pitting Resistance) 17
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
250 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 1920
150 to 170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 38
22 to 23
Strength to Weight: Bending, points 30
21
Thermal Diffusivity, mm2/s 6.6
4.0
Thermal Shock Resistance, points 40
14 to 15

Alloy Composition

Carbon (C), % 0.2 to 0.28
0.030 to 0.080
Chromium (Cr), % 11 to 12.5
18 to 19
Copper (Cu), % 0
1.3 to 2.0
Iron (Fe), % 81.4 to 85.8
67.4 to 73.6
Manganese (Mn), % 0.5 to 1.0
1.5 to 4.0
Molybdenum (Mo), % 0.9 to 1.3
0
Nickel (Ni), % 0.5 to 1.0
5.5 to 6.9
Nitrogen (N), % 0
0.030 to 0.11
Phosphorus (P), % 0 to 0.030
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 0.9 to 1.3
0
Vanadium (V), % 0.2 to 0.3
0