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ACI-ASTM CF10SMnN Steel vs. S45000 Stainless Steel

Both ACI-ASTM CF10SMnN steel and S45000 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 28 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 ACI-ASTM CF10SMnN steel and the bottom bar is S45000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
280 to 410
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 34
6.8 to 14
Fatigue Strength, MPa 260
330 to 650
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
76
Tensile Strength: Ultimate (UTS), MPa 660
980 to 1410
Tensile Strength: Yield (Proof), MPa 330
580 to 1310

Thermal Properties

Latent Heat of Fusion, J/g 340
280
Maximum Temperature: Corrosion, °C 410
400
Maximum Temperature: Mechanical, °C 900
840
Melting Completion (Liquidus), °C 1360
1440
Melting Onset (Solidus), °C 1310
1390
Specific Heat Capacity, J/kg-K 500
480
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 15
13
Density, g/cm3 7.5
7.8
Embodied Carbon, kg CO2/kg material 3.1
2.8
Embodied Energy, MJ/kg 45
39
Embodied Water, L/kg 150
130

Common Calculations

PREN (Pitting Resistance) 19
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
94 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 280
850 to 4400
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 26
25
Strength to Weight: Axial, points 24
35 to 50
Strength to Weight: Bending, points 22
28 to 36
Thermal Shock Resistance, points 15
33 to 47

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.050
Chromium (Cr), % 16 to 18
14 to 16
Copper (Cu), % 0
1.3 to 1.8
Iron (Fe), % 59.1 to 65.4
72.1 to 79.3
Manganese (Mn), % 7.0 to 9.0
0 to 1.0
Molybdenum (Mo), % 0
0.5 to 1.0
Nickel (Ni), % 8.0 to 9.0
5.0 to 7.0
Nitrogen (N), % 0.080 to 0.18
0
Phosphorus (P), % 0 to 0.060
0 to 0.040
Silicon (Si), % 3.5 to 4.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030