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S45000 Stainless Steel vs. EN 1.0478 Steel

Both S45000 stainless steel and EN 1.0478 steel are iron alloys. They have 77% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S45000 stainless steel and the bottom bar is EN 1.0478 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280 to 410
130
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 6.8 to 14
24
Fatigue Strength, MPa 330 to 650
170
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 590 to 830
280
Tensile Strength: Ultimate (UTS), MPa 980 to 1410
440
Tensile Strength: Yield (Proof), MPa 580 to 1310
230

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 840
400
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1390
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 17
49
Thermal Expansion, µm/m-K 11
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 13
2.2
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.5
Embodied Energy, MJ/kg 39
20
Embodied Water, L/kg 130
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94 to 160
90
Resilience: Unit (Modulus of Resilience), kJ/m3 850 to 4400
150
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 35 to 50
16
Strength to Weight: Bending, points 28 to 36
16
Thermal Diffusivity, mm2/s 4.5
13
Thermal Shock Resistance, points 33 to 47
14

Alloy Composition

Aluminum (Al), % 0
0 to 0.060
Carbon (C), % 0 to 0.050
0 to 0.18
Chromium (Cr), % 14 to 16
0 to 0.3
Copper (Cu), % 1.3 to 1.8
0 to 0.2
Iron (Fe), % 72.1 to 79.3
96.9 to 99.4
Manganese (Mn), % 0 to 1.0
0.6 to 1.4
Molybdenum (Mo), % 0.5 to 1.0
0 to 0.080
Nickel (Ni), % 5.0 to 7.0
0 to 0.3
Niobium (Nb), % 0
0 to 0.030
Nitrogen (N), % 0
0 to 0.020
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.015
Vanadium (V), % 0
0 to 0.050