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S82012 Stainless Steel vs. S46910 Stainless Steel

Both S82012 stainless steel and S46910 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 S82012 stainless steel and the bottom bar is S46910 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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