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ACI-ASTM CA28MWV Steel vs. AISI 201 Stainless Steel

Both ACI-ASTM CA28MWV steel and AISI 201 stainless steel are iron alloys. They have 85% 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 AISI 201 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 330
200 to 440
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11
4.6 to 51
Fatigue Strength, MPa 470
280 to 600
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Tensile Strength: Ultimate (UTS), MPa 1080
650 to 1450
Tensile Strength: Yield (Proof), MPa 870
300 to 1080

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Maximum Temperature: Corrosion, °C 380
410
Maximum Temperature: Mechanical, °C 740
880
Melting Completion (Liquidus), °C 1470
1410
Melting Onset (Solidus), °C 1430
1370
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 25
15
Thermal Expansion, µm/m-K 10
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.6
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 5.3
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 11
12
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 3.1
2.6
Embodied Energy, MJ/kg 44
38
Embodied Water, L/kg 100
140

Common Calculations

PREN (Pitting Resistance) 17
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
61 to 340
Resilience: Unit (Modulus of Resilience), kJ/m3 1920
230 to 2970
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 38
23 to 52
Strength to Weight: Bending, points 30
22 to 37
Thermal Diffusivity, mm2/s 6.6
4.0
Thermal Shock Resistance, points 40
14 to 32

Alloy Composition

Carbon (C), % 0.2 to 0.28
0 to 0.15
Chromium (Cr), % 11 to 12.5
16 to 18
Iron (Fe), % 81.4 to 85.8
67.5 to 75
Manganese (Mn), % 0.5 to 1.0
5.5 to 7.5
Molybdenum (Mo), % 0.9 to 1.3
0
Nickel (Ni), % 0.5 to 1.0
3.5 to 5.5
Nitrogen (N), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.060
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0.9 to 1.3
0
Vanadium (V), % 0.2 to 0.3
0