MakeItFrom.com
Menu (ESC)

S31277 Stainless Steel vs. AISI 304LN Stainless Steel

Both S31277 stainless steel and AISI 304LN stainless steel are iron alloys. They have 71% 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 304LN stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
7.8 to 46
Fatigue Strength, MPa 380
200 to 440
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
77
Shear Strength, MPa 600
400 to 680
Tensile Strength: Ultimate (UTS), MPa 860
580 to 1160
Tensile Strength: Yield (Proof), MPa 410
230 to 870

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Maximum Temperature: Corrosion, °C 430
420
Maximum Temperature: Mechanical, °C 1100
960
Melting Completion (Liquidus), °C 1460
1420
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 16
16

Otherwise Unclassified Properties

Base Metal Price, % relative 36
16
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 6.7
3.1
Embodied Energy, MJ/kg 90
44
Embodied Water, L/kg 220
150

Common Calculations

PREN (Pitting Resistance) 51
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
83 to 270
Resilience: Unit (Modulus of Resilience), kJ/m3 410
140 to 1900
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 29
21 to 41
Strength to Weight: Bending, points 25
20 to 31
Thermal Shock Resistance, points 19
13 to 26

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.030
Chromium (Cr), % 20.5 to 23
18 to 20
Copper (Cu), % 0.5 to 1.5
0
Iron (Fe), % 35.5 to 46.2
65 to 73.9
Manganese (Mn), % 0 to 3.0
0 to 2.0
Molybdenum (Mo), % 6.5 to 8.0
0
Nickel (Ni), % 26 to 28
8.0 to 12
Nitrogen (N), % 0.3 to 0.4
0.1 to 0.16
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 0.030