MakeItFrom.com
Menu (ESC)

S17400 Stainless Steel vs. EN 1.7711 Steel

Both S17400 stainless steel and EN 1.7711 steel are iron alloys. They have 76% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S17400 stainless steel and the bottom bar is EN 1.7711 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280 to 440
210 to 280
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 21
16 to 22
Fatigue Strength, MPa 380 to 670
290 to 520
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
73
Shear Strength, MPa 570 to 830
440 to 570
Tensile Strength: Ultimate (UTS), MPa 910 to 1390
690 to 930
Tensile Strength: Yield (Proof), MPa 580 to 1250
400 to 800

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 850
430
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 17
33
Thermal Expansion, µm/m-K 11
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 14
3.0
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.7
2.3
Embodied Energy, MJ/kg 39
32
Embodied Water, L/kg 130
54

Common Calculations

PREN (Pitting Resistance) 16
2.9
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 160
130 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 880 to 4060
430 to 1690
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 32 to 49
24 to 33
Strength to Weight: Bending, points 27 to 35
22 to 27
Thermal Diffusivity, mm2/s 4.5
8.9
Thermal Shock Resistance, points 30 to 46
24 to 32

Alloy Composition

Aluminum (Al), % 0
0 to 0.015
Carbon (C), % 0 to 0.070
0.36 to 0.44
Chromium (Cr), % 15 to 17
0.9 to 1.2
Copper (Cu), % 3.0 to 5.0
0
Iron (Fe), % 70.4 to 78.9
96 to 97.5
Manganese (Mn), % 0 to 1.0
0.45 to 0.85
Molybdenum (Mo), % 0
0.5 to 0.65
Nickel (Ni), % 3.0 to 5.0
0
Niobium (Nb), % 0.15 to 0.45
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0
0.25 to 0.35