MakeItFrom.com
Menu (ESC)

S31277 Stainless Steel vs. AISI 201LN Stainless Steel

Both S31277 stainless steel and AISI 201LN stainless steel are iron alloys. They have 65% of their average alloy composition in common. There are 28 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 S31277 stainless steel and the bottom bar is AISI 201LN stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
25 to 51
Fatigue Strength, MPa 380
340 to 540
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
77
Shear Strength, MPa 600
530 to 680
Tensile Strength: Ultimate (UTS), MPa 860
740 to 1060
Tensile Strength: Yield (Proof), MPa 410
350 to 770

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Corrosion, °C 430
410
Maximum Temperature: Mechanical, °C 1100
880
Melting Completion (Liquidus), °C 1460
1410
Melting Onset (Solidus), °C 1410
1370
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 16
17

Otherwise Unclassified Properties

Base Metal Price, % relative 36
12
Density, g/cm3 8.1
7.7
Embodied Carbon, kg CO2/kg material 6.7
2.6
Embodied Energy, MJ/kg 90
38
Embodied Water, L/kg 220
140

Common Calculations

PREN (Pitting Resistance) 51
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
230 to 310
Resilience: Unit (Modulus of Resilience), kJ/m3 410
310 to 1520
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 29
27 to 38
Strength to Weight: Bending, points 25
24 to 30
Thermal Shock Resistance, points 19
16 to 23

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.030
Chromium (Cr), % 20.5 to 23
16 to 17.5
Copper (Cu), % 0.5 to 1.5
0 to 1.0
Iron (Fe), % 35.5 to 46.2
67.9 to 73.5
Manganese (Mn), % 0 to 3.0
6.4 to 7.5
Molybdenum (Mo), % 6.5 to 8.0
0
Nickel (Ni), % 26 to 28
4.0 to 5.0
Nitrogen (N), % 0.3 to 0.4
0.1 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.010
0 to 0.015