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EN 1.7711 Steel vs. EN 1.6932 Steel

Both EN 1.7711 steel and EN 1.6932 steel are iron alloys. They have a very high 98% 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 EN 1.6932 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 280
270
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 16 to 22
14
Fatigue Strength, MPa 290 to 520
460
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 440 to 570
540
Tensile Strength: Ultimate (UTS), MPa 690 to 930
900
Tensile Strength: Yield (Proof), MPa 400 to 800
720

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 430
440
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 33
45
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 3.0
4.0
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.3
2.0
Embodied Energy, MJ/kg 32
27
Embodied Water, L/kg 54
56

Common Calculations

PREN (Pitting Resistance) 2.9
2.7
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 140
110
Resilience: Unit (Modulus of Resilience), kJ/m3 430 to 1690
1370
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24 to 33
32
Strength to Weight: Bending, points 22 to 27
26
Thermal Diffusivity, mm2/s 8.9
12
Thermal Shock Resistance, points 24 to 32
26

Alloy Composition

Aluminum (Al), % 0 to 0.015
0
Carbon (C), % 0.36 to 0.44
0.24 to 0.32
Chromium (Cr), % 0.9 to 1.2
1.0 to 1.5
Iron (Fe), % 96 to 97.5
94.5 to 96.4
Manganese (Mn), % 0.45 to 0.85
0.15 to 0.4
Molybdenum (Mo), % 0.5 to 0.65
0.35 to 0.55
Nickel (Ni), % 0
1.8 to 2.1
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 0.4
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035
Vanadium (V), % 0.25 to 0.35
0.050 to 0.15