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S46910 Stainless Steel vs. S32803 Stainless Steel

Both S46910 stainless steel and S32803 stainless steel are iron alloys. They have 83% 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 S32803 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270 to 630
210
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 2.2 to 11
18
Fatigue Strength, MPa 250 to 1020
350
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 76
81
Shear Strength, MPa 410 to 1410
420
Tensile Strength: Ultimate (UTS), MPa 680 to 2470
680
Tensile Strength: Yield (Proof), MPa 450 to 2290
560

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 540
510
Maximum Temperature: Mechanical, °C 810
1100
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
11

Otherwise Unclassified Properties

Base Metal Price, % relative 18
19
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 4.1
3.7
Embodied Energy, MJ/kg 55
53
Embodied Water, L/kg 140
180

Common Calculations

PREN (Pitting Resistance) 25
36
Resilience: Ultimate (Unit Rupture Work), MJ/m3 48 to 130
120
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 4780
760
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 86
25
Strength to Weight: Bending, points 22 to 51
22
Thermal Shock Resistance, points 23 to 84
22

Alloy Composition

Aluminum (Al), % 0.15 to 0.5
0
Carbon (C), % 0 to 0.030
0 to 0.015
Chromium (Cr), % 11 to 13
28 to 29
Copper (Cu), % 1.5 to 3.5
0
Iron (Fe), % 65 to 76
62.9 to 67.1
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 3.0 to 5.0
1.8 to 2.5
Nickel (Ni), % 8.0 to 10
3.0 to 4.0
Niobium (Nb), % 0
0.15 to 0.5
Nitrogen (N), % 0
0 to 0.020
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.7
0 to 0.55
Sulfur (S), % 0 to 0.015
0 to 0.0035
Titanium (Ti), % 0.5 to 1.2
0