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AISI 416 Stainless Steel vs. S44330 Stainless Steel

Both AISI 416 stainless steel and S44330 stainless steel are iron alloys. They have a moderately high 90% of their average alloy composition in common. There are 33 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 AISI 416 stainless steel and the bottom bar is S44330 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 320
160
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 13 to 31
25
Fatigue Strength, MPa 230 to 340
160
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 76
78
Shear Strength, MPa 340 to 480
280
Tensile Strength: Ultimate (UTS), MPa 510 to 800
440
Tensile Strength: Yield (Proof), MPa 290 to 600
230

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Maximum Temperature: Corrosion, °C 390
560
Maximum Temperature: Mechanical, °C 680
990
Melting Completion (Liquidus), °C 1530
1440
Melting Onset (Solidus), °C 1480
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 30
21
Thermal Expansion, µm/m-K 9.9
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
3.1

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
13
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 1.9
2.8
Embodied Energy, MJ/kg 27
40
Embodied Water, L/kg 100
140

Common Calculations

PREN (Pitting Resistance) 13
22
Resilience: Ultimate (Unit Rupture Work), MJ/m3 98 to 140
91
Resilience: Unit (Modulus of Resilience), kJ/m3 220 to 940
140
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 18 to 29
16
Strength to Weight: Bending, points 18 to 25
17
Thermal Diffusivity, mm2/s 8.1
5.7
Thermal Shock Resistance, points 19 to 30
16

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.025
Chromium (Cr), % 12 to 14
20 to 23
Copper (Cu), % 0
0.3 to 0.8
Iron (Fe), % 83.2 to 87.9
72.5 to 79.7
Manganese (Mn), % 0 to 1.3
0 to 1.0
Niobium (Nb), % 0
0 to 0.8
Nitrogen (N), % 0
0 to 0.025
Phosphorus (P), % 0 to 0.060
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0.15 to 0.35
0 to 0.030
Titanium (Ti), % 0
0 to 0.8