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EN 1.7362 Steel vs. EN 1.7375 Steel

Both EN 1.7362 steel and EN 1.7375 steel are iron alloys. They have a very high 97% 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 1.7375 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 180
180
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 21 to 22
20
Fatigue Strength, MPa 140 to 250
270
Impact Strength: V-Notched Charpy, J 38 to 46
80
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
74
Shear Strength, MPa 320 to 370
380
Tensile Strength: Ultimate (UTS), MPa 510 to 600
620
Tensile Strength: Yield (Proof), MPa 200 to 360
400

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 510
460
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 40
39
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 9.4
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
3.9
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.8
1.8
Embodied Energy, MJ/kg 23
23
Embodied Water, L/kg 69
59

Common Calculations

PREN (Pitting Resistance) 6.9
5.6
Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 110
110
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 340
420
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 18 to 21
22
Strength to Weight: Bending, points 18 to 20
20
Thermal Diffusivity, mm2/s 11
11
Thermal Shock Resistance, points 14 to 17
18

Alloy Composition

Aluminum (Al), % 0
0.010 to 0.040
Carbon (C), % 0.1 to 0.15
0.1 to 0.15
Chromium (Cr), % 4.0 to 6.0
2.0 to 2.5
Copper (Cu), % 0 to 0.3
0 to 0.25
Iron (Fe), % 91.5 to 95.2
94.5 to 96.7
Manganese (Mn), % 0.3 to 0.6
0.3 to 0.8
Molybdenum (Mo), % 0.45 to 0.65
0.9 to 1.1
Nickel (Ni), % 0 to 0.3
0 to 0.3
Nitrogen (N), % 0 to 0.012
0 to 0.012
Phosphorus (P), % 0 to 0.020
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.3
Sulfur (S), % 0 to 0.0050
0 to 0.010