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EN 1.0308 Steel vs. EN 1.4116 Stainless Steel

Both EN 1.0308 steel and EN 1.4116 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 31 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 1.0308 steel and the bottom bar is EN 1.4116 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100 to 130
240
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 7.8 to 28
14
Fatigue Strength, MPa 140 to 200
240
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
76
Shear Strength, MPa 230 to 260
450
Tensile Strength: Ultimate (UTS), MPa 360 to 440
750
Tensile Strength: Yield (Proof), MPa 190 to 340
430

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Maximum Temperature: Mechanical, °C 400
800
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 51
30
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
3.1

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
8.0
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 1.4
2.5
Embodied Energy, MJ/kg 18
36
Embodied Water, L/kg 46
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 32 to 95
87
Resilience: Unit (Modulus of Resilience), kJ/m3 93 to 300
470
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 13 to 16
27
Strength to Weight: Bending, points 14 to 16
24
Thermal Diffusivity, mm2/s 14
8.1
Thermal Shock Resistance, points 11 to 14
26

Alloy Composition

Carbon (C), % 0 to 0.17
0.45 to 0.55
Chromium (Cr), % 0
14 to 15
Iron (Fe), % 98.2 to 100
81.3 to 85
Manganese (Mn), % 0 to 1.2
0 to 1.0
Molybdenum (Mo), % 0
0.5 to 0.8
Nitrogen (N), % 0
0 to 0.15
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 0.35
0 to 1.0
Sulfur (S), % 0 to 0.045
0 to 0.015
Vanadium (V), % 0
0.1 to 0.2