MakeItFrom.com
Menu (ESC)

EN 1.3558 Steel vs. EN 1.4742 Stainless Steel

Both EN 1.3558 steel and EN 1.4742 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.3558 steel and the bottom bar is EN 1.4742 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
180
Elastic (Young's, Tensile) Modulus, GPa 210
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
77
Tensile Strength: Ultimate (UTS), MPa 770
600

Thermal Properties

Latent Heat of Fusion, J/g 240
290
Maximum Temperature: Mechanical, °C 490
1000
Melting Completion (Liquidus), °C 1810
1420
Melting Onset (Solidus), °C 1760
1380
Specific Heat Capacity, J/kg-K 410
490
Thermal Conductivity, W/m-K 20
19
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 12
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 45
9.0
Density, g/cm3 9.3
7.6
Embodied Carbon, kg CO2/kg material 8.4
2.2
Embodied Energy, MJ/kg 130
32
Embodied Water, L/kg 90
130

Common Calculations

PREN (Pitting Resistance) 35
18
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 23
22
Strength to Weight: Bending, points 20
21
Thermal Diffusivity, mm2/s 5.3
5.1
Thermal Shock Resistance, points 22
21

Alloy Composition

Aluminum (Al), % 0
0.7 to 1.2
Carbon (C), % 0.7 to 0.8
0 to 0.12
Chromium (Cr), % 3.9 to 4.3
17 to 19
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 73.7 to 77.6
77.2 to 81.6
Manganese (Mn), % 0 to 0.4
0 to 1.0
Molybdenum (Mo), % 0 to 0.6
0
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.4
0.7 to 1.4
Sulfur (S), % 0 to 0.015
0 to 0.015
Tungsten (W), % 17.5 to 19
0
Vanadium (V), % 1.0 to 1.3
0