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EN 1.1203 Steel vs. EN 1.8875 Steel

Both EN 1.1203 steel and EN 1.8875 steel are iron alloys. They have a very high 98% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.1203 steel and the bottom bar is EN 1.8875 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 230
200
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 15
19
Fatigue Strength, MPa 210 to 310
340
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
73
Shear Strength, MPa 420 to 480
410
Tensile Strength: Ultimate (UTS), MPa 690 to 780
660
Tensile Strength: Yield (Proof), MPa 340 to 480
490

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
420
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 48
39
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
3.2
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.4
1.8
Embodied Energy, MJ/kg 19
24
Embodied Water, L/kg 47
52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 69 to 100
110
Resilience: Unit (Modulus of Resilience), kJ/m3 310 to 610
650
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25 to 28
23
Strength to Weight: Bending, points 22 to 24
21
Thermal Diffusivity, mm2/s 13
10
Thermal Shock Resistance, points 22 to 25
19

Alloy Composition

Boron (B), % 0
0 to 0.0050
Carbon (C), % 0.52 to 0.6
0 to 0.18
Chromium (Cr), % 0 to 0.4
0 to 1.0
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 97.1 to 98.9
93.6 to 100
Manganese (Mn), % 0.6 to 0.9
0 to 1.7
Molybdenum (Mo), % 0 to 0.1
0 to 0.7
Nickel (Ni), % 0 to 0.4
0 to 1.5
Niobium (Nb), % 0
0 to 0.050
Nitrogen (N), % 0
0 to 0.015
Phosphorus (P), % 0 to 0.035
0 to 0.020
Silicon (Si), % 0 to 0.4
0 to 0.6
Sulfur (S), % 0 to 0.035
0 to 0.0080
Titanium (Ti), % 0
0 to 0.050
Vanadium (V), % 0
0 to 0.080
Zirconium (Zr), % 0
0 to 0.15