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EN 1.4849 Stainless Steel vs. EN 1.0580 Steel

Both EN 1.4849 stainless steel and EN 1.0580 steel are iron alloys. They have a modest 39% of their average alloy composition in common, which, by itself, doesn't mean much. 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 EN 1.4849 stainless steel and the bottom bar is EN 1.0580 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
160 to 180
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 4.5
5.6 to 25
Fatigue Strength, MPa 120
210 to 270
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
73
Tensile Strength: Ultimate (UTS), MPa 480
540 to 620
Tensile Strength: Yield (Proof), MPa 250
290 to 450

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 1020
400
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1340
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 12
51
Thermal Expansion, µm/m-K 15
12

Otherwise Unclassified Properties

Base Metal Price, % relative 42
1.8
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 7.1
1.4
Embodied Energy, MJ/kg 100
18
Embodied Water, L/kg 200
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 18
31 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 160
230 to 540
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 17
19 to 22
Strength to Weight: Bending, points 17
19 to 21
Thermal Diffusivity, mm2/s 3.2
14
Thermal Shock Resistance, points 11
17 to 20

Alloy Composition

Carbon (C), % 0.3 to 0.5
0 to 0.22
Chromium (Cr), % 18 to 21
0
Iron (Fe), % 32.6 to 43.5
97.5 to 100
Manganese (Mn), % 0 to 2.0
0 to 1.6
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 36 to 39
0
Niobium (Nb), % 1.2 to 1.8
0
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 1.0 to 2.5
0 to 0.55
Sulfur (S), % 0 to 0.030
0 to 0.045