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EN 1.7380 Steel vs. EN 1.4362 Stainless Steel

Both EN 1.7380 steel and EN 1.4362 stainless steel are iron alloys. They have 74% of their average alloy composition in common. There are 33 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 1.7380 steel and the bottom bar is EN 1.4362 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160 to 170
230
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 19 to 20
25
Fatigue Strength, MPa 200 to 230
320
Impact Strength: V-Notched Charpy, J 31 to 35
90
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 74
79
Shear Strength, MPa 330 to 350
470
Tensile Strength: Ultimate (UTS), MPa 540 to 550
730
Tensile Strength: Yield (Proof), MPa 290 to 330
460

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Maximum Temperature: Mechanical, °C 460
1060
Melting Completion (Liquidus), °C 1470
1420
Melting Onset (Solidus), °C 1430
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 39
15
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 3.8
14
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 1.8
2.9
Embodied Energy, MJ/kg 23
41
Embodied Water, L/kg 59
160

Common Calculations

PREN (Pitting Resistance) 5.6
26
Resilience: Ultimate (Unit Rupture Work), MJ/m3 87 to 98
160
Resilience: Unit (Modulus of Resilience), kJ/m3 230 to 280
530
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 19 to 20
26
Strength to Weight: Bending, points 19
23
Thermal Diffusivity, mm2/s 11
4.0
Thermal Shock Resistance, points 15 to 16
20

Alloy Composition

Carbon (C), % 0.080 to 0.14
0 to 0.030
Chromium (Cr), % 2.0 to 2.5
22 to 24.5
Copper (Cu), % 0 to 0.3
0.1 to 0.6
Iron (Fe), % 94.6 to 96.6
65.5 to 74.3
Manganese (Mn), % 0.4 to 0.8
0 to 2.0
Molybdenum (Mo), % 0.9 to 1.1
0.1 to 0.6
Nickel (Ni), % 0
3.5 to 5.5
Nitrogen (N), % 0 to 0.012
0.050 to 0.2
Phosphorus (P), % 0 to 0.020
0 to 0.035
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.015