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EN 1.4855 Stainless Steel vs. S17600 Stainless Steel

Both EN 1.4855 stainless steel and S17600 stainless steel are iron alloys. They have 72% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4855 stainless steel and the bottom bar is S17600 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
270 to 410
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 4.6
8.6 to 11
Fatigue Strength, MPa 120
300 to 680
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Tensile Strength: Ultimate (UTS), MPa 500
940 to 1490
Tensile Strength: Yield (Proof), MPa 250
580 to 1310

Thermal Properties

Latent Heat of Fusion, J/g 320
290
Maximum Temperature: Corrosion, °C 610
550
Maximum Temperature: Mechanical, °C 1050
890
Melting Completion (Liquidus), °C 1400
1430
Melting Onset (Solidus), °C 1350
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 14
15
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 34
13
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 5.9
2.9
Embodied Energy, MJ/kg 85
42
Embodied Water, L/kg 200
130

Common Calculations

PREN (Pitting Resistance) 25
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
70 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 160
850 to 4390
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 18
34 to 54
Strength to Weight: Bending, points 18
28 to 37
Thermal Diffusivity, mm2/s 3.7
4.1
Thermal Shock Resistance, points 11
31 to 50

Alloy Composition

Aluminum (Al), % 0
0 to 0.4
Carbon (C), % 0.3 to 0.5
0 to 0.080
Chromium (Cr), % 23 to 25
16 to 17.5
Iron (Fe), % 42.6 to 51.9
71.3 to 77.6
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 23 to 25
6.0 to 7.5
Niobium (Nb), % 0.8 to 1.8
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 1.0 to 2.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0
0.4 to 1.2