MakeItFrom.com
Menu (ESC)

S31254 Stainless Steel vs. EN 1.4849 Stainless Steel

Both S31254 stainless steel and EN 1.4849 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 30 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 S31254 stainless steel and the bottom bar is EN 1.4849 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
140
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 40
4.5
Fatigue Strength, MPa 290
120
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
75
Tensile Strength: Ultimate (UTS), MPa 720
480
Tensile Strength: Yield (Proof), MPa 330
250

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Maximum Temperature: Corrosion, °C 420
620
Maximum Temperature: Mechanical, °C 1090
1020
Melting Completion (Liquidus), °C 1460
1390
Melting Onset (Solidus), °C 1420
1340
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 14
12
Thermal Expansion, µm/m-K 17
15

Otherwise Unclassified Properties

Base Metal Price, % relative 28
42
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 5.5
7.1
Embodied Energy, MJ/kg 74
100
Embodied Water, L/kg 190
200

Common Calculations

PREN (Pitting Resistance) 44
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
18
Resilience: Unit (Modulus of Resilience), kJ/m3 270
160
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25
17
Strength to Weight: Bending, points 22
17
Thermal Diffusivity, mm2/s 3.8
3.2
Thermal Shock Resistance, points 15
11

Alloy Composition

Carbon (C), % 0 to 0.020
0.3 to 0.5
Chromium (Cr), % 19.5 to 20.5
18 to 21
Copper (Cu), % 0.5 to 1.0
0
Iron (Fe), % 51.4 to 56.3
32.6 to 43.5
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 6.0 to 6.5
0 to 0.5
Nickel (Ni), % 17.5 to 18.5
36 to 39
Niobium (Nb), % 0
1.2 to 1.8
Nitrogen (N), % 0.18 to 0.22
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.8
1.0 to 2.5
Sulfur (S), % 0 to 0.010
0 to 0.030