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S17400 Stainless Steel vs. EN 1.4854 Stainless Steel

Both S17400 stainless steel and EN 1.4854 stainless steel are iron alloys. They have 58% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is S17400 stainless steel and the bottom bar is EN 1.4854 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280 to 440
180
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11 to 21
45
Fatigue Strength, MPa 380 to 670
310
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
78
Shear Strength, MPa 570 to 830
520
Tensile Strength: Ultimate (UTS), MPa 910 to 1390
750
Tensile Strength: Yield (Proof), MPa 580 to 1250
340

Thermal Properties

Latent Heat of Fusion, J/g 280
330
Maximum Temperature: Corrosion, °C 450
450
Maximum Temperature: Mechanical, °C 850
1170
Melting Completion (Liquidus), °C 1440
1370
Melting Onset (Solidus), °C 1400
1330
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 17
11
Thermal Expansion, µm/m-K 11
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 14
34
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.7
5.7
Embodied Energy, MJ/kg 39
81
Embodied Water, L/kg 130
220

Common Calculations

PREN (Pitting Resistance) 16
28
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 160
270
Resilience: Unit (Modulus of Resilience), kJ/m3 880 to 4060
280
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 32 to 49
26
Strength to Weight: Bending, points 27 to 35
23
Thermal Diffusivity, mm2/s 4.5
2.9
Thermal Shock Resistance, points 30 to 46
18

Alloy Composition

Carbon (C), % 0 to 0.070
0.040 to 0.080
Cerium (Ce), % 0
0.030 to 0.080
Chromium (Cr), % 15 to 17
24 to 26
Copper (Cu), % 3.0 to 5.0
0
Iron (Fe), % 70.4 to 78.9
33.6 to 40.6
Manganese (Mn), % 0 to 1.0
0 to 2.0
Nickel (Ni), % 3.0 to 5.0
34 to 36
Niobium (Nb), % 0.15 to 0.45
0
Nitrogen (N), % 0
0.12 to 0.2
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
1.2 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.015