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EN 1.4371 Stainless Steel vs. S17600 Stainless Steel

Both EN 1.4371 stainless steel and S17600 stainless steel are iron alloys. They have a moderately high 93% of their average alloy composition in common. There are 33 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 1.4371 stainless steel and the bottom bar is S17600 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220 to 230
270 to 410
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 45 to 51
8.6 to 11
Fatigue Strength, MPa 290 to 340
300 to 680
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 520 to 540
560 to 880
Tensile Strength: Ultimate (UTS), MPa 740 to 750
940 to 1490
Tensile Strength: Yield (Proof), MPa 320 to 340
580 to 1310

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Maximum Temperature: Corrosion, °C 410
550
Maximum Temperature: Mechanical, °C 880
890
Melting Completion (Liquidus), °C 1410
1430
Melting Onset (Solidus), °C 1370
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
15
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.5
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 12
13
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.6
2.9
Embodied Energy, MJ/kg 38
42
Embodied Water, L/kg 140
130

Common Calculations

PREN (Pitting Resistance) 20
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270 to 310
70 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 300
850 to 4390
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27
34 to 54
Strength to Weight: Bending, points 24
28 to 37
Thermal Diffusivity, mm2/s 4.0
4.1
Thermal Shock Resistance, points 16
31 to 50

Alloy Composition

Aluminum (Al), % 0
0 to 0.4
Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 16 to 17.5
16 to 17.5
Copper (Cu), % 0 to 1.0
0
Iron (Fe), % 66.7 to 74.4
71.3 to 77.6
Manganese (Mn), % 6.0 to 8.0
0 to 1.0
Nickel (Ni), % 3.5 to 5.5
6.0 to 7.5
Nitrogen (N), % 0.15 to 0.25
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0
0.4 to 1.2