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EN 1.7362 Steel vs. EN 1.8879 Steel

Both EN 1.7362 steel and EN 1.8879 steel are iron alloys. They have a very high 96% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.7362 steel and the bottom bar is EN 1.8879 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 180
250
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 21 to 22
16
Fatigue Strength, MPa 140 to 250
460
Impact Strength: V-Notched Charpy, J 38 to 46
67
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Shear Strength, MPa 320 to 370
510
Tensile Strength: Ultimate (UTS), MPa 510 to 600
830
Tensile Strength: Yield (Proof), MPa 200 to 360
710

Thermal Properties

Latent Heat of Fusion, J/g 260
260
Maximum Temperature: Mechanical, °C 510
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 40
40
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
8.1
Electrical Conductivity: Equal Weight (Specific), % IACS 9.4
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
3.7
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.8
1.9
Embodied Energy, MJ/kg 23
26
Embodied Water, L/kg 69
54

Common Calculations

PREN (Pitting Resistance) 6.9
2.0
Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 340
1320
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 18 to 21
29
Strength to Weight: Bending, points 18 to 20
25
Thermal Diffusivity, mm2/s 11
11
Thermal Shock Resistance, points 14 to 17
24

Alloy Composition

Boron (B), % 0
0 to 0.0050
Carbon (C), % 0.1 to 0.15
0 to 0.2
Chromium (Cr), % 4.0 to 6.0
0 to 1.5
Copper (Cu), % 0 to 0.3
0 to 0.3
Iron (Fe), % 91.5 to 95.2
91.9 to 100
Manganese (Mn), % 0.3 to 0.6
0 to 1.7
Molybdenum (Mo), % 0.45 to 0.65
0 to 0.7
Nickel (Ni), % 0 to 0.3
0 to 2.5
Niobium (Nb), % 0
0 to 0.060
Nitrogen (N), % 0 to 0.012
0 to 0.015
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.8
Sulfur (S), % 0 to 0.0050
0 to 0.010
Titanium (Ti), % 0
0 to 0.050
Vanadium (V), % 0
0 to 0.12
Zirconium (Zr), % 0
0 to 0.15