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S46910 Stainless Steel vs. S82012 Stainless Steel

Both S46910 stainless steel and S82012 stainless steel are iron alloys. They have 85% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is S46910 stainless steel and the bottom bar is S82012 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 2.2 to 11
40
Fatigue Strength, MPa 250 to 1020
480
Poisson's Ratio 0.28
0.28
Rockwell C Hardness 29 to 63
27
Shear Modulus, GPa 76
78
Shear Strength, MPa 410 to 1410
550
Tensile Strength: Ultimate (UTS), MPa 680 to 2470
800
Tensile Strength: Yield (Proof), MPa 450 to 2290
560

Thermal Properties

Latent Heat of Fusion, J/g 280
280
Maximum Temperature: Corrosion, °C 540
420
Maximum Temperature: Mechanical, °C 810
950
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1420
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 18
11
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 4.1
2.4
Embodied Energy, MJ/kg 55
35
Embodied Water, L/kg 140
140

Common Calculations

PREN (Pitting Resistance) 25
24
Resilience: Ultimate (Unit Rupture Work), MJ/m3 48 to 130
290
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 4780
790
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 86
29
Strength to Weight: Bending, points 22 to 51
25
Thermal Shock Resistance, points 23 to 84
23

Alloy Composition

Aluminum (Al), % 0.15 to 0.5
0
Carbon (C), % 0 to 0.030
0 to 0.050
Chromium (Cr), % 11 to 13
19 to 20.5
Copper (Cu), % 1.5 to 3.5
0 to 1.0
Iron (Fe), % 65 to 76
71.3 to 77.9
Manganese (Mn), % 0 to 1.0
2.0 to 4.0
Molybdenum (Mo), % 3.0 to 5.0
0.1 to 0.6
Nickel (Ni), % 8.0 to 10
0.8 to 1.5
Nitrogen (N), % 0
0.16 to 0.26
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.7
0 to 0.8
Sulfur (S), % 0 to 0.015
0 to 0.0050
Titanium (Ti), % 0.5 to 1.2
0