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S46910 Stainless Steel vs. ACI-ASTM CG6MMN Steel

Both S46910 stainless steel and ACI-ASTM CG6MMN steel are iron alloys. They have 81% of their average alloy composition in common. There are 28 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 S46910 stainless steel and the bottom bar is ACI-ASTM CG6MMN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270 to 630
190
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 2.2 to 11
34
Fatigue Strength, MPa 250 to 1020
260
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
79
Tensile Strength: Ultimate (UTS), MPa 680 to 2470
670
Tensile Strength: Yield (Proof), MPa 450 to 2290
320

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 540
460
Maximum Temperature: Mechanical, °C 810
1080
Melting Completion (Liquidus), °C 1460
1420
Melting Onset (Solidus), °C 1420
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 11
17

Otherwise Unclassified Properties

Base Metal Price, % relative 18
22
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.1
4.8
Embodied Energy, MJ/kg 55
68
Embodied Water, L/kg 140
180

Common Calculations

PREN (Pitting Resistance) 25
34
Resilience: Ultimate (Unit Rupture Work), MJ/m3 48 to 130
190
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 4780
260
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 86
24
Strength to Weight: Bending, points 22 to 51
22
Thermal Shock Resistance, points 23 to 84
14

Alloy Composition

Aluminum (Al), % 0.15 to 0.5
0
Carbon (C), % 0 to 0.030
0 to 0.060
Chromium (Cr), % 11 to 13
20.5 to 23.5
Copper (Cu), % 1.5 to 3.5
0
Iron (Fe), % 65 to 76
51.9 to 62.1
Manganese (Mn), % 0 to 1.0
4.0 to 6.0
Molybdenum (Mo), % 3.0 to 5.0
1.5 to 3.0
Nickel (Ni), % 8.0 to 10
11.5 to 13.5
Niobium (Nb), % 0
0.1 to 0.3
Nitrogen (N), % 0
0.2 to 0.4
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.7
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.5 to 1.2
0
Vanadium (V), % 0
0.1 to 0.3