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EN 1.4634 Stainless Steel vs. EN 1.0580 Steel

Both EN 1.4634 stainless steel and EN 1.0580 steel are iron alloys. They have 79% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4634 stainless steel and the bottom bar is EN 1.0580 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 21
5.6 to 25
Fatigue Strength, MPa 180
210 to 270
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 340
340 to 360
Tensile Strength: Ultimate (UTS), MPa 540
540 to 620
Tensile Strength: Yield (Proof), MPa 280
290 to 450

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 900
400
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1390
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 21
51
Thermal Expansion, µm/m-K 10
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.5
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 13
1.8
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.9
1.4
Embodied Energy, MJ/kg 42
18
Embodied Water, L/kg 140
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93
31 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 200
230 to 540
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 20
19 to 22
Strength to Weight: Bending, points 19
19 to 21
Thermal Diffusivity, mm2/s 5.8
14
Thermal Shock Resistance, points 19
17 to 20

Alloy Composition

Aluminum (Al), % 0.2 to 1.5
0
Carbon (C), % 0 to 0.030
0 to 0.22
Chromium (Cr), % 17.5 to 18.5
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 74.9 to 81.8
97.5 to 100
Manganese (Mn), % 0 to 1.0
0 to 1.6
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 0 to 0.5
0
Niobium (Nb), % 0.3 to 1.0
0
Phosphorus (P), % 0 to 0.050
0 to 0.045
Silicon (Si), % 0.2 to 1.5
0 to 0.55
Sulfur (S), % 0 to 0.050
0 to 0.045