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EN 1.8201 Steel vs. EN 1.3538 Steel

Both EN 1.8201 steel and EN 1.3538 steel are iron alloys. They have a very high 98% 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 1.8201 steel and the bottom bar is EN 1.3538 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
200 to 220
Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Tensile Strength: Ultimate (UTS), MPa 630
670 to 740

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 450
440
Melting Completion (Liquidus), °C 1500
1450
Melting Onset (Solidus), °C 1450
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 40
41
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
3.0
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 2.5
1.6
Embodied Energy, MJ/kg 36
21
Embodied Water, L/kg 59
56

Common Calculations

PREN (Pitting Resistance) 5.7
3.3
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22
24 to 26
Strength to Weight: Bending, points 20
22 to 23
Thermal Diffusivity, mm2/s 11
11
Thermal Shock Resistance, points 18
20 to 22

Alloy Composition

Aluminum (Al), % 0 to 0.030
0 to 0.050
Boron (B), % 0.0010 to 0.0060
0
Carbon (C), % 0.040 to 0.1
0.93 to 1.1
Chromium (Cr), % 1.9 to 2.6
1.7 to 2.0
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 93.6 to 96.2
96 to 97.2
Manganese (Mn), % 0.1 to 0.6
0.6 to 0.8
Molybdenum (Mo), % 0.050 to 0.3
0.4 to 0.5
Niobium (Nb), % 0.020 to 0.080
0
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0
0 to 0.0015
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.5
0.15 to 0.35
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0.0050 to 0.060
0
Tungsten (W), % 1.5 to 1.8
0
Vanadium (V), % 0.2 to 0.3
0