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EN 1.8874 Steel vs. ASTM A182 Grade F122

Both EN 1.8874 steel and ASTM A182 grade F122 are iron alloys. They have 87% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.8874 steel and the bottom bar is ASTM A182 grade F122.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
220
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 19
23
Fatigue Strength, MPa 340
320
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
76
Shear Strength, MPa 410
450
Tensile Strength: Ultimate (UTS), MPa 660
710
Tensile Strength: Yield (Proof), MPa 500
450

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Maximum Temperature: Mechanical, °C 420
600
Melting Completion (Liquidus), °C 1460
1490
Melting Onset (Solidus), °C 1420
1440
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 39
24
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
10
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
12

Otherwise Unclassified Properties

Base Metal Price, % relative 3.2
12
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 1.8
3.0
Embodied Energy, MJ/kg 24
44
Embodied Water, L/kg 52
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
140
Resilience: Unit (Modulus of Resilience), kJ/m3 670
520
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 23
25
Strength to Weight: Bending, points 21
22
Thermal Diffusivity, mm2/s 10
6.4
Thermal Shock Resistance, points 19
19

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Boron (B), % 0 to 0.0050
0 to 0.0050
Carbon (C), % 0 to 0.18
0.070 to 0.14
Chromium (Cr), % 0 to 1.0
10 to 11.5
Copper (Cu), % 0 to 0.3
0.3 to 1.7
Iron (Fe), % 93.6 to 100
81.3 to 87.7
Manganese (Mn), % 0 to 1.7
0 to 0.7
Molybdenum (Mo), % 0 to 0.7
0.25 to 0.6
Nickel (Ni), % 0 to 1.5
0 to 0.5
Niobium (Nb), % 0 to 0.050
0.040 to 0.1
Nitrogen (N), % 0 to 0.015
0.040 to 0.1
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0 to 0.6
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.010
Titanium (Ti), % 0 to 0.050
0 to 0.010
Tungsten (W), % 0
1.5 to 2.5
Vanadium (V), % 0 to 0.080
0.15 to 0.3
Zirconium (Zr), % 0 to 0.15
0 to 0.010