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EN 1.5682 Steel vs. EN 1.6771 Steel

Both EN 1.5682 steel and EN 1.6771 steel are iron alloys. They have a moderately high 94% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.5682 steel and the bottom bar is EN 1.6771 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
280 to 350
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 21
8.0 to 8.7
Fatigue Strength, MPa 400
440 to 680
Impact Strength: V-Notched Charpy, J 68
20 to 32
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
73
Tensile Strength: Ultimate (UTS), MPa 770
930 to 1180
Tensile Strength: Yield (Proof), MPa 570
740 to 1140

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 430
440
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.7
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 9.8
9.2

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
5.0
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 2.3
1.9
Embodied Energy, MJ/kg 31
25
Embodied Water, L/kg 63
58

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
75 to 93
Resilience: Unit (Modulus of Resilience), kJ/m3 870
1460 to 3450
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 27
33 to 41
Strength to Weight: Bending, points 23
27 to 31
Thermal Shock Resistance, points 23
27 to 35

Alloy Composition

Carbon (C), % 0 to 0.13
0.27 to 0.33
Chromium (Cr), % 0
0.8 to 1.2
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 88.7 to 91.1
92.2 to 95
Manganese (Mn), % 0.3 to 0.8
0.6 to 1.0
Molybdenum (Mo), % 0 to 0.1
0.3 to 0.6
Nickel (Ni), % 8.5 to 9.5
3.0 to 4.0
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0.15 to 0.35
0 to 0.6
Sulfur (S), % 0 to 0.0050
0 to 0.020
Vanadium (V), % 0 to 0.050
0