S15500 Stainless Steel vs. EN 1.7711 Steel
Both S15500 stainless steel and EN 1.7711 steel are iron alloys. They have 78% 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 S15500 stainless steel and the bottom bar is EN 1.7711 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 290 to 430 | |
210 to 280 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 6.8 to 16 | |
16 to 22 |
Fatigue Strength, MPa | 350 to 650 | |
290 to 520 |
Poisson's Ratio | 0.28 | |
0.29 |
Shear Modulus, GPa | 75 | |
73 |
Shear Strength, MPa | 540 to 870 | |
440 to 570 |
Tensile Strength: Ultimate (UTS), MPa | 890 to 1490 | |
690 to 930 |
Tensile Strength: Yield (Proof), MPa | 590 to 1310 | |
400 to 800 |
Thermal Properties
Latent Heat of Fusion, J/g | 280 | |
250 |
Maximum Temperature: Mechanical, °C | 820 | |
430 |
Melting Completion (Liquidus), °C | 1430 | |
1460 |
Melting Onset (Solidus), °C | 1380 | |
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 | 2.2 | |
7.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
8.5 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 13 | |
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) | 15 | |
2.9 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 98 to 120 | |
130 to 140 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 890 to 4460 | |
430 to 1690 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 32 to 53 | |
24 to 33 |
Strength to Weight: Bending, points | 26 to 37 | |
22 to 27 |
Thermal Diffusivity, mm2/s | 4.6 | |
8.9 |
Thermal Shock Resistance, points | 30 to 50 | |
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), % | 14 to 15.5 | |
0.9 to 1.2 |
Copper (Cu), % | 2.5 to 4.5 | |
0 |
Iron (Fe), % | 71.9 to 79.9 | |
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), % | 3.5 to 5.5 | |
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 |