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S46910 Stainless Steel vs. SAE-AISI M44 Steel

Both S46910 stainless steel and SAE-AISI M44 steel are iron alloys. They have 77% of their average alloy composition in common. There are 20 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 S46910 stainless steel and the bottom bar is SAE-AISI M44 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
78
Tensile Strength: Ultimate (UTS), MPa 680 to 2470
870 to 2290

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Melting Completion (Liquidus), °C 1460
1590
Melting Onset (Solidus), °C 1420
1540
Specific Heat Capacity, J/kg-K 470
440
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 18
43
Density, g/cm3 7.9
8.4
Embodied Carbon, kg CO2/kg material 4.1
9.9
Embodied Energy, MJ/kg 55
150
Embodied Water, L/kg 140
170

Common Calculations

PREN (Pitting Resistance) 25
35
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 24 to 86
28 to 75
Strength to Weight: Bending, points 22 to 51
24 to 46
Thermal Shock Resistance, points 23 to 84
27 to 70

Alloy Composition

Aluminum (Al), % 0.15 to 0.5
0
Carbon (C), % 0 to 0.030
1.1 to 1.2
Chromium (Cr), % 11 to 13
4.0 to 4.8
Cobalt (Co), % 0
11 to 12.3
Copper (Cu), % 1.5 to 3.5
0 to 0.25
Iron (Fe), % 65 to 76
65.3 to 70.6
Manganese (Mn), % 0 to 1.0
0.2 to 0.4
Molybdenum (Mo), % 3.0 to 5.0
6.0 to 7.0
Nickel (Ni), % 8.0 to 10
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.7
0.3 to 0.55
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.5 to 1.2
0
Tungsten (W), % 0
5.0 to 5.8
Vanadium (V), % 0
1.9 to 2.2

Comparable Variants