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EN 1.7711 Steel vs. ASTM A182 Grade F911

Both EN 1.7711 steel and ASTM A182 grade F911 are iron alloys. They have a moderately high 90% of their average alloy composition in common. There are 32 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 1.7711 steel and the bottom bar is ASTM A182 grade F911.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 280
220
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 16 to 22
20
Fatigue Strength, MPa 290 to 520
350
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
76
Shear Strength, MPa 440 to 570
430
Tensile Strength: Ultimate (UTS), MPa 690 to 930
690
Tensile Strength: Yield (Proof), MPa 400 to 800
500

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Maximum Temperature: Mechanical, °C 430
600
Melting Completion (Liquidus), °C 1460
1480
Melting Onset (Solidus), °C 1420
1440
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 33
26
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
9.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
10

Otherwise Unclassified Properties

Base Metal Price, % relative 3.0
9.5
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.3
2.8
Embodied Energy, MJ/kg 32
40
Embodied Water, L/kg 54
90

Common Calculations

PREN (Pitting Resistance) 2.9
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 140
130
Resilience: Unit (Modulus of Resilience), kJ/m3 430 to 1690
650
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24 to 33
24
Strength to Weight: Bending, points 22 to 27
22
Thermal Diffusivity, mm2/s 8.9
6.9
Thermal Shock Resistance, points 24 to 32
19

Alloy Composition

Aluminum (Al), % 0 to 0.015
0 to 0.020
Boron (B), % 0
0.00030 to 0.0060
Carbon (C), % 0.36 to 0.44
0.090 to 0.13
Chromium (Cr), % 0.9 to 1.2
8.5 to 9.5
Iron (Fe), % 96 to 97.5
86.2 to 88.9
Manganese (Mn), % 0.45 to 0.85
0.3 to 0.6
Molybdenum (Mo), % 0.5 to 0.65
0.9 to 1.1
Nickel (Ni), % 0
0 to 0.4
Niobium (Nb), % 0
0.060 to 0.1
Nitrogen (N), % 0
0.040 to 0.090
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0 to 0.4
0.1 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 0
0.9 to 1.1
Vanadium (V), % 0.25 to 0.35
0.18 to 0.25
Zirconium (Zr), % 0
0 to 0.010