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EN 1.4854 Stainless Steel vs. EN 1.7380 Steel

Both EN 1.4854 stainless steel and EN 1.7380 steel are iron alloys. They have 40% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.4854 stainless steel and the bottom bar is EN 1.7380 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
160 to 170
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 45
19 to 20
Fatigue Strength, MPa 310
200 to 230
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 78
74
Shear Strength, MPa 520
330 to 350
Tensile Strength: Ultimate (UTS), MPa 750
540 to 550
Tensile Strength: Yield (Proof), MPa 340
290 to 330

Thermal Properties

Latent Heat of Fusion, J/g 330
260
Maximum Temperature: Mechanical, °C 1170
460
Melting Completion (Liquidus), °C 1370
1470
Melting Onset (Solidus), °C 1330
1430
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 11
39
Thermal Expansion, µm/m-K 15
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 34
3.8
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 5.7
1.8
Embodied Energy, MJ/kg 81
23
Embodied Water, L/kg 220
59

Common Calculations

PREN (Pitting Resistance) 28
5.6
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
87 to 98
Resilience: Unit (Modulus of Resilience), kJ/m3 280
230 to 280
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 26
19 to 20
Strength to Weight: Bending, points 23
19
Thermal Diffusivity, mm2/s 2.9
11
Thermal Shock Resistance, points 18
15 to 16

Alloy Composition

Carbon (C), % 0.040 to 0.080
0.080 to 0.14
Cerium (Ce), % 0.030 to 0.080
0
Chromium (Cr), % 24 to 26
2.0 to 2.5
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 33.6 to 40.6
94.6 to 96.6
Manganese (Mn), % 0 to 2.0
0.4 to 0.8
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 34 to 36
0
Nitrogen (N), % 0.12 to 0.2
0 to 0.012
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 1.2 to 2.0
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010