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ACI-ASTM CK35MN Steel vs. S46910 Stainless Steel

Both ACI-ASTM CK35MN steel and S46910 stainless steel are iron alloys. They have 74% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CK35MN steel and the bottom bar is S46910 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
270 to 630
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 40
2.2 to 11
Fatigue Strength, MPa 270
250 to 1020
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 81
76
Tensile Strength: Ultimate (UTS), MPa 650
680 to 2470
Tensile Strength: Yield (Proof), MPa 310
450 to 2290

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Corrosion, °C 440
540
Maximum Temperature: Mechanical, °C 1100
810
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 31
18
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 5.9
4.1
Embodied Energy, MJ/kg 81
55
Embodied Water, L/kg 210
140

Common Calculations

PREN (Pitting Resistance) 48
25
Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
48 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 240
510 to 4780
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 22
24 to 86
Strength to Weight: Bending, points 21
22 to 51
Thermal Shock Resistance, points 14
23 to 84

Alloy Composition

Aluminum (Al), % 0
0.15 to 0.5
Carbon (C), % 0 to 0.035
0 to 0.030
Chromium (Cr), % 22 to 24
11 to 13
Copper (Cu), % 0 to 0.4
1.5 to 3.5
Iron (Fe), % 43.4 to 51.8
65 to 76
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 6.0 to 6.8
3.0 to 5.0
Nickel (Ni), % 20 to 22
8.0 to 10
Nitrogen (N), % 0.21 to 0.32
0
Phosphorus (P), % 0 to 0.035
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.7
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 0
0.5 to 1.2