MakeItFrom.com
Menu (ESC)

EN 1.4537 Stainless Steel vs. S31277 Stainless Steel

Both EN 1.4537 stainless steel and S31277 stainless steel are iron alloys. They have a very high 96% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4537 stainless steel and the bottom bar is S31277 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 42
45
Fatigue Strength, MPa 290
380
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
80
Shear Strength, MPa 480
600
Tensile Strength: Ultimate (UTS), MPa 700
860
Tensile Strength: Yield (Proof), MPa 330
410

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Maximum Temperature: Corrosion, °C 450
430
Maximum Temperature: Mechanical, °C 1100
1100
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 16
16

Otherwise Unclassified Properties

Base Metal Price, % relative 34
36
Density, g/cm3 8.1
8.1
Embodied Carbon, kg CO2/kg material 6.1
6.7
Embodied Energy, MJ/kg 84
90
Embodied Water, L/kg 220
220

Common Calculations

PREN (Pitting Resistance) 46
51
Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
320
Resilience: Unit (Modulus of Resilience), kJ/m3 270
410
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24
29
Strength to Weight: Bending, points 22
25
Thermal Shock Resistance, points 15
19

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.020
Chromium (Cr), % 24 to 26
20.5 to 23
Copper (Cu), % 1.0 to 2.0
0.5 to 1.5
Iron (Fe), % 36.3 to 46.1
35.5 to 46.2
Manganese (Mn), % 0 to 2.0
0 to 3.0
Molybdenum (Mo), % 4.7 to 5.7
6.5 to 8.0
Nickel (Ni), % 24 to 27
26 to 28
Nitrogen (N), % 0.17 to 0.25
0.3 to 0.4
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.7
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.010