S15700 Stainless Steel vs. AISI 317 Stainless Steel
Both S15700 stainless steel and AISI 317 stainless steel are iron alloys. They have 89% of their average alloy composition in common.
For each property being compared, the top bar is S15700 stainless steel and the bottom bar is AISI 317 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 200 to 460 | |
170 to 220 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
200 |
Elongation at Break, % | 1.1 to 29 | |
35 to 55 |
Fatigue Strength, MPa | 370 to 770 | |
250 to 330 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 77 | |
79 |
Shear Strength, MPa | 770 to 1070 | |
420 to 470 |
Tensile Strength: Ultimate (UTS), MPa | 1180 to 1890 | |
580 to 710 |
Tensile Strength: Yield (Proof), MPa | 500 to 1770 | |
250 to 420 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
290 |
Maximum Temperature: Corrosion, °C | 400 | |
420 |
Maximum Temperature: Mechanical, °C | 870 | |
590 |
Melting Completion (Liquidus), °C | 1440 | |
1400 |
Melting Onset (Solidus), °C | 1400 | |
1380 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Conductivity, W/m-K | 16 | |
15 |
Thermal Expansion, µm/m-K | 11 | |
17 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
2.3 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.6 | |
2.6 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 15 | |
21 |
Density, g/cm3 | 7.8 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 3.4 | |
4.3 |
Embodied Energy, MJ/kg | 47 | |
59 |
Embodied Water, L/kg | 140 | |
160 |
Common Calculations
PREN (Pitting Resistance) | 23 | |
31 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 17 to 270 | |
210 to 260 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 640 to 4660 | |
150 to 430 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 42 to 67 | |
20 to 25 |
Strength to Weight: Bending, points | 32 to 43 | |
20 to 22 |
Thermal Diffusivity, mm2/s | 4.2 | |
4.1 |
Thermal Shock Resistance, points | 39 to 63 | |
12 to 15 |
Alloy Composition
Aluminum (Al), % | 0.75 to 1.5 | |
0 |
Carbon (C), % | 0 to 0.090 | |
0 to 0.080 |
Chromium (Cr), % | 14 to 16 | |
18 to 20 |
Iron (Fe), % | 69.6 to 76.8 | |
58 to 68 |
Manganese (Mn), % | 0 to 1.0 | |
0 to 2.0 |
Molybdenum (Mo), % | 2.0 to 3.0 | |
3.0 to 4.0 |
Nickel (Ni), % | 6.5 to 7.7 | |
11 to 15 |
Nitrogen (N), % | 0 | |
0 to 0.1 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.045 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.75 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.030 |