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AISI 415 Stainless Steel vs. S46910 Stainless Steel

Both AISI 415 stainless steel and S46910 stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 30 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 AISI 415 stainless steel and the bottom bar is S46910 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260
270 to 630
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 17
2.2 to 11
Fatigue Strength, MPa 430
250 to 1020
Poisson's Ratio 0.28
0.28
Rockwell C Hardness 28
29 to 63
Shear Modulus, GPa 76
76
Shear Strength, MPa 550
410 to 1410
Tensile Strength: Ultimate (UTS), MPa 900
680 to 2470
Tensile Strength: Yield (Proof), MPa 700
450 to 2290

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Maximum Temperature: Corrosion, °C 390
540
Maximum Temperature: Mechanical, °C 780
810
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 10
11

Otherwise Unclassified Properties

Base Metal Price, % relative 11
18
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.5
4.1
Embodied Energy, MJ/kg 35
55
Embodied Water, L/kg 110
140

Common Calculations

PREN (Pitting Resistance) 15
25
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
48 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 1250
510 to 4780
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 32
24 to 86
Strength to Weight: Bending, points 26
22 to 51
Thermal Shock Resistance, points 33
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), % 11.5 to 14
11 to 13
Copper (Cu), % 0
1.5 to 3.5
Iron (Fe), % 77.8 to 84
65 to 76
Manganese (Mn), % 0.5 to 1.0
0 to 1.0
Molybdenum (Mo), % 0.5 to 1.0
3.0 to 5.0
Nickel (Ni), % 3.5 to 5.5
8.0 to 10
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.6
0 to 0.7
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
0.5 to 1.2