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SAE-AISI M7 Steel vs. AISI 410Cb Stainless Steel

Both SAE-AISI M7 steel and AISI 410Cb stainless steel are iron alloys. They have 86% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M7 steel and the bottom bar is AISI 410Cb stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 77
76
Tensile Strength: Ultimate (UTS), MPa 760 to 2210
550 to 960

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1560
1450
Melting Onset (Solidus), °C 1510
1400
Specific Heat Capacity, J/kg-K 450
480
Thermal Conductivity, W/m-K 28
27
Thermal Expansion, µm/m-K 12
10

Otherwise Unclassified Properties

Base Metal Price, % relative 18
7.5
Density, g/cm3 8.1
7.7
Embodied Carbon, kg CO2/kg material 8.9
2.0
Embodied Energy, MJ/kg 130
29
Embodied Water, L/kg 100
97

Common Calculations

PREN (Pitting Resistance) 35
12
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 26 to 76
20 to 35
Strength to Weight: Bending, points 23 to 47
19 to 28
Thermal Diffusivity, mm2/s 7.8
7.3
Thermal Shock Resistance, points 24 to 69
20 to 35

Alloy Composition

Carbon (C), % 1.0 to 1.1
0 to 0.18
Chromium (Cr), % 3.5 to 4.0
11 to 13
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 79.8 to 83.8
84.5 to 89
Manganese (Mn), % 0.15 to 0.4
0 to 1.0
Molybdenum (Mo), % 8.2 to 9.2
0
Nickel (Ni), % 0 to 0.3
0
Niobium (Nb), % 0
0.050 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.2 to 0.55
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 1.4 to 2.1
0
Vanadium (V), % 1.8 to 2.3
0

Comparable Variants