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S44800 Stainless Steel vs. S41425 Stainless Steel

Both S44800 stainless steel and S41425 stainless steel are iron alloys. They have 82% of their average alloy composition in common. There are 34 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is S44800 stainless steel and the bottom bar is S41425 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
280
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 23
17
Fatigue Strength, MPa 300
450
Poisson's Ratio 0.27
0.28
Reduction in Area, % 45
51
Shear Modulus, GPa 82
77
Shear Strength, MPa 370
570
Tensile Strength: Ultimate (UTS), MPa 590
920
Tensile Strength: Yield (Proof), MPa 450
750

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 460
390
Maximum Temperature: Mechanical, °C 1100
810
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 17
16
Thermal Expansion, µm/m-K 11
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.6
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 19
13
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 3.8
2.9
Embodied Energy, MJ/kg 52
40
Embodied Water, L/kg 190
120

Common Calculations

PREN (Pitting Resistance) 42
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
150
Resilience: Unit (Modulus of Resilience), kJ/m3 480
1420
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 21
33
Strength to Weight: Bending, points 20
27
Thermal Diffusivity, mm2/s 4.6
4.4
Thermal Shock Resistance, points 19
33

Alloy Composition

Carbon (C), % 0 to 0.010
0 to 0.050
Chromium (Cr), % 28 to 30
12 to 15
Copper (Cu), % 0 to 0.15
0 to 0.3
Iron (Fe), % 62.6 to 66.5
74 to 81.9
Manganese (Mn), % 0 to 0.3
0.5 to 1.0
Molybdenum (Mo), % 3.5 to 4.2
1.5 to 2.0
Nickel (Ni), % 2.0 to 2.5
4.0 to 7.0
Nitrogen (N), % 0 to 0.020
0.060 to 0.12
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0 to 0.2
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.0050