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S46910 Stainless Steel vs. AISI 309 Stainless Steel

Both S46910 stainless steel and AISI 309 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is S46910 stainless steel and the bottom bar is AISI 309 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270 to 630
180 to 210
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 2.2 to 11
34 to 47
Fatigue Strength, MPa 250 to 1020
250 to 280
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 76
78
Shear Strength, MPa 410 to 1410
420 to 470
Tensile Strength: Ultimate (UTS), MPa 680 to 2470
600 to 710
Tensile Strength: Yield (Proof), MPa 450 to 2290
260 to 350

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Maximum Temperature: Corrosion, °C 540
440
Maximum Temperature: Mechanical, °C 810
980
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 11
15

Otherwise Unclassified Properties

Base Metal Price, % relative 18
19
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.1
3.6
Embodied Energy, MJ/kg 55
51
Embodied Water, L/kg 140
170

Common Calculations

PREN (Pitting Resistance) 25
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 48 to 130
200 to 230
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 4780
170 to 310
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 86
21 to 25
Strength to Weight: Bending, points 22 to 51
20 to 23
Thermal Shock Resistance, points 23 to 84
14 to 16

Alloy Composition

Aluminum (Al), % 0.15 to 0.5
0
Carbon (C), % 0 to 0.030
0 to 0.2
Chromium (Cr), % 11 to 13
22 to 24
Copper (Cu), % 1.5 to 3.5
0
Iron (Fe), % 65 to 76
58 to 66
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 3.0 to 5.0
0
Nickel (Ni), % 8.0 to 10
12 to 15
Phosphorus (P), % 0 to 0.030
0 to 0.045
Silicon (Si), % 0 to 0.7
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.5 to 1.2
0

Comparable Variants