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AISI 416 Stainless Steel vs. S45503 Stainless Steel

Both AISI 416 stainless steel and S45503 stainless steel are iron alloys. They have 88% 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 AISI 416 stainless steel and the bottom bar is S45503 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 320
410 to 500
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 13 to 31
4.6 to 6.8
Fatigue Strength, MPa 230 to 340
710 to 800
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
75
Shear Strength, MPa 340 to 480
940 to 1070
Tensile Strength: Ultimate (UTS), MPa 510 to 800
1610 to 1850
Tensile Strength: Yield (Proof), MPa 290 to 600
1430 to 1700

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Maximum Temperature: Corrosion, °C 390
640
Maximum Temperature: Mechanical, °C 680
760
Melting Completion (Liquidus), °C 1530
1440
Melting Onset (Solidus), °C 1480
1400
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 9.9
11

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
15
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 1.9
3.4
Embodied Energy, MJ/kg 27
48
Embodied Water, L/kg 100
120

Common Calculations

PREN (Pitting Resistance) 13
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 98 to 140
82 to 110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 18 to 29
57 to 65
Strength to Weight: Bending, points 18 to 25
39 to 43
Thermal Shock Resistance, points 19 to 30
56 to 64

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.010
Chromium (Cr), % 12 to 14
11 to 12.5
Copper (Cu), % 0
1.5 to 2.5
Iron (Fe), % 83.2 to 87.9
72.4 to 78.9
Manganese (Mn), % 0 to 1.3
0 to 0.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0
7.5 to 9.5
Niobium (Nb), % 0
0.1 to 0.5
Phosphorus (P), % 0 to 0.060
0 to 0.010
Silicon (Si), % 0 to 1.0
0 to 0.2
Sulfur (S), % 0.15 to 0.35
0 to 0.010
Titanium (Ti), % 0
1.0 to 1.4