MakeItFrom.com
Menu (ESC)

EN 1.4805 Stainless Steel vs. SAE-AISI 1018 Steel

Both EN 1.4805 stainless steel and SAE-AISI 1018 steel are iron alloys. They have 52% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4805 stainless steel and the bottom bar is SAE-AISI 1018 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
130 to 140
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 9.0
17 to 27
Fatigue Strength, MPa 130
180 to 270
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Tensile Strength: Ultimate (UTS), MPa 490
430 to 480
Tensile Strength: Yield (Proof), MPa 250
240 to 400

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1000
400
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1350
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 14
52
Thermal Expansion, µm/m-K 16
12

Otherwise Unclassified Properties

Base Metal Price, % relative 26
1.8
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 4.7
1.4
Embodied Energy, MJ/kg 66
18
Embodied Water, L/kg 180
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37
75 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 150
150 to 430
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 17
15 to 17
Strength to Weight: Bending, points 18
16 to 17
Thermal Diffusivity, mm2/s 3.7
14
Thermal Shock Resistance, points 11
14 to 15

Alloy Composition

Carbon (C), % 0.2 to 0.5
0.15 to 0.2
Chromium (Cr), % 19 to 23
0
Iron (Fe), % 44.9 to 56.8
98.8 to 99.25
Manganese (Mn), % 0 to 2.0
0.6 to 0.9
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 23 to 27
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 1.0 to 2.0
0
Sulfur (S), % 0 to 0.030
0 to 0.050