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EN 1.7362 Steel vs. EN 1.8509 Steel

Both EN 1.7362 steel and EN 1.8509 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 1.8509 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 180
340
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 21 to 22
11
Fatigue Strength, MPa 140 to 250
580
Impact Strength: V-Notched Charpy, J 38 to 46
29
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Shear Strength, MPa 320 to 370
680
Tensile Strength: Ultimate (UTS), MPa 510 to 600
1130
Tensile Strength: Yield (Proof), MPa 200 to 360
940

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 510
440
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 40
39
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 9.4
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
2.8
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.8
1.6
Embodied Energy, MJ/kg 23
22
Embodied Water, L/kg 69
65

Common Calculations

PREN (Pitting Resistance) 6.9
2.6
Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 340
2340
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 18 to 21
40
Strength to Weight: Bending, points 18 to 20
31
Thermal Diffusivity, mm2/s 11
10
Thermal Shock Resistance, points 14 to 17
33

Alloy Composition

Aluminum (Al), % 0
0.8 to 1.2
Carbon (C), % 0.1 to 0.15
0.38 to 0.45
Chromium (Cr), % 4.0 to 6.0
1.5 to 1.8
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 91.5 to 95.2
95.5 to 97.1
Manganese (Mn), % 0.3 to 0.6
0.4 to 0.7
Molybdenum (Mo), % 0.45 to 0.65
0.2 to 0.35
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0 to 0.012
0
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0 to 0.0050
0 to 0.035