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S45500 Stainless Steel vs. AISI 317LMN Stainless Steel

Both S45500 stainless steel and AISI 317LMN stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is S45500 stainless steel and the bottom bar is AISI 317LMN stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280 to 500
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 3.4 to 11
45
Fatigue Strength, MPa 570 to 890
250
Poisson's Ratio 0.28
0.28
Reduction in Area, % 34 to 45
56
Shear Modulus, GPa 75
79
Shear Strength, MPa 790 to 1090
430
Tensile Strength: Ultimate (UTS), MPa 1370 to 1850
620
Tensile Strength: Yield (Proof), MPa 1240 to 1700
270

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Maximum Temperature: Corrosion, °C 620
420
Maximum Temperature: Mechanical, °C 760
1020
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 11
16

Otherwise Unclassified Properties

Base Metal Price, % relative 17
24
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 3.8
4.8
Embodied Energy, MJ/kg 57
65
Embodied Water, L/kg 120
170

Common Calculations

PREN (Pitting Resistance) 13
36
Resilience: Ultimate (Unit Rupture Work), MJ/m3 45 to 190
230
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 48 to 65
22
Strength to Weight: Bending, points 35 to 42
20
Thermal Shock Resistance, points 48 to 64
14

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 11 to 12.5
17 to 20
Copper (Cu), % 1.5 to 2.5
0
Iron (Fe), % 71.5 to 79.2
54.4 to 65.4
Manganese (Mn), % 0 to 0.5
0 to 2.0
Molybdenum (Mo), % 0 to 0.5
4.0 to 5.0
Nickel (Ni), % 7.5 to 9.5
13.5 to 17.5
Niobium (Nb), % 0 to 0.5
0
Nitrogen (N), % 0
0.1 to 0.2
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030
Tantalum (Ta), % 0 to 0.5
0
Titanium (Ti), % 0.8 to 1.4
0