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EN 1.3539 Steel vs. EN 1.4749 Stainless Steel

Both EN 1.3539 steel and EN 1.4749 stainless steel are iron alloys. They have 74% 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 1.3539 steel and the bottom bar is EN 1.4749 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
180
Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 73
80
Tensile Strength: Ultimate (UTS), MPa 670
600

Thermal Properties

Latent Heat of Fusion, J/g 260
300
Maximum Temperature: Mechanical, °C 450
1100
Melting Completion (Liquidus), °C 1450
1420
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 470
490
Thermal Conductivity, W/m-K 39
17
Thermal Expansion, µm/m-K 13
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 3.2
13
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 1.7
2.5
Embodied Energy, MJ/kg 22
36
Embodied Water, L/kg 57
160

Common Calculations

PREN (Pitting Resistance) 3.8
31
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 24
22
Strength to Weight: Bending, points 22
21
Thermal Diffusivity, mm2/s 11
4.6
Thermal Shock Resistance, points 20
22

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Carbon (C), % 0.93 to 1.1
0.15 to 0.2
Chromium (Cr), % 1.8 to 2.1
26 to 29
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 95.2 to 96.5
68.5 to 73.7
Manganese (Mn), % 0.8 to 1.1
0 to 1.0
Molybdenum (Mo), % 0.5 to 0.6
0
Nitrogen (N), % 0
0.15 to 0.25
Oxygen (O), % 0 to 0.0015
0
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0.4 to 0.6
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015