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AISI 347LN Stainless Steel vs. S46500 Stainless Steel

Both AISI 347LN stainless steel and S46500 stainless steel are iron alloys. They have a moderately high 92% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AISI 347LN stainless steel and the bottom bar is S46500 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 40
2.3 to 14
Fatigue Strength, MPa 200
550 to 890
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
75
Shear Strength, MPa 400
730 to 1120
Tensile Strength: Ultimate (UTS), MPa 590
1260 to 1930
Tensile Strength: Yield (Proof), MPa 230
1120 to 1810

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Maximum Temperature: Corrosion, °C 460
680
Maximum Temperature: Mechanical, °C 940
780
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 18
15
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 3.5
3.6
Embodied Energy, MJ/kg 49
51
Embodied Water, L/kg 150
120

Common Calculations

PREN (Pitting Resistance) 19
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
43 to 210
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 21
44 to 68
Strength to Weight: Bending, points 20
33 to 44
Thermal Shock Resistance, points 13
44 to 67

Alloy Composition

Carbon (C), % 0.0050 to 0.020
0 to 0.020
Chromium (Cr), % 17 to 19
11 to 12.5
Iron (Fe), % 64.3 to 73.7
72.6 to 76.1
Manganese (Mn), % 0 to 2.0
0 to 0.25
Molybdenum (Mo), % 0
0.75 to 1.3
Nickel (Ni), % 9.0 to 13
10.7 to 11.3
Niobium (Nb), % 0.2 to 0.5
0
Nitrogen (N), % 0.060 to 0.1
0 to 0.010
Phosphorus (P), % 0 to 0.045
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.25
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
1.5 to 1.8