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ACI-ASTM CK35MN Steel vs. AISI 205 Stainless Steel

Both ACI-ASTM CK35MN steel and AISI 205 stainless steel are iron alloys. They have 68% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CK35MN steel and the bottom bar is AISI 205 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
210 to 440
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 40
11 to 51
Fatigue Strength, MPa 270
410 to 640
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 81
77
Tensile Strength: Ultimate (UTS), MPa 650
800 to 1430
Tensile Strength: Yield (Proof), MPa 310
450 to 1100

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Corrosion, °C 440
410
Maximum Temperature: Mechanical, °C 1100
880
Melting Completion (Liquidus), °C 1460
1380
Melting Onset (Solidus), °C 1410
1340
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 16
18

Otherwise Unclassified Properties

Base Metal Price, % relative 31
11
Density, g/cm3 8.0
7.6
Embodied Carbon, kg CO2/kg material 5.9
2.6
Embodied Energy, MJ/kg 81
37
Embodied Water, L/kg 210
150

Common Calculations

PREN (Pitting Resistance) 48
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
150 to 430
Resilience: Unit (Modulus of Resilience), kJ/m3 240
510 to 3060
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 22
29 to 52
Strength to Weight: Bending, points 21
25 to 37
Thermal Shock Resistance, points 14
16 to 29

Alloy Composition

Carbon (C), % 0 to 0.035
0.12 to 0.25
Chromium (Cr), % 22 to 24
16.5 to 18.5
Copper (Cu), % 0 to 0.4
0
Iron (Fe), % 43.4 to 51.8
62.6 to 68.1
Manganese (Mn), % 0 to 2.0
14 to 15.5
Molybdenum (Mo), % 6.0 to 6.8
0
Nickel (Ni), % 20 to 22
1.0 to 1.7
Nitrogen (N), % 0.21 to 0.32
0.32 to 0.4
Phosphorus (P), % 0 to 0.035
0 to 0.060
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.030