S15700 Stainless Steel vs. AISI 304LN Stainless Steel
Both S15700 stainless steel and AISI 304LN stainless steel are iron alloys. They have a moderately high 92% 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 304LN stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 200 to 460 | |
190 to 350 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
200 |
Elongation at Break, % | 1.1 to 29 | |
7.8 to 46 |
Fatigue Strength, MPa | 370 to 770 | |
200 to 440 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 77 | |
77 |
Shear Strength, MPa | 770 to 1070 | |
400 to 680 |
Tensile Strength: Ultimate (UTS), MPa | 1180 to 1890 | |
580 to 1160 |
Tensile Strength: Yield (Proof), MPa | 500 to 1770 | |
230 to 870 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
290 |
Maximum Temperature: Corrosion, °C | 400 | |
420 |
Maximum Temperature: Mechanical, °C | 870 | |
960 |
Melting Completion (Liquidus), °C | 1440 | |
1420 |
Melting Onset (Solidus), °C | 1400 | |
1380 |
Specific Heat Capacity, J/kg-K | 480 | |
480 |
Thermal Conductivity, W/m-K | 16 | |
15 |
Thermal Expansion, µm/m-K | 11 | |
16 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
2.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.6 | |
2.7 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 15 | |
16 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 3.4 | |
3.1 |
Embodied Energy, MJ/kg | 47 | |
44 |
Embodied Water, L/kg | 140 | |
150 |
Common Calculations
PREN (Pitting Resistance) | 23 | |
21 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 17 to 270 | |
83 to 270 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 640 to 4660 | |
140 to 1900 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 42 to 67 | |
21 to 41 |
Strength to Weight: Bending, points | 32 to 43 | |
20 to 31 |
Thermal Diffusivity, mm2/s | 4.2 | |
4.0 |
Thermal Shock Resistance, points | 39 to 63 | |
13 to 26 |
Alloy Composition
Aluminum (Al), % | 0.75 to 1.5 | |
0 |
Carbon (C), % | 0 to 0.090 | |
0 to 0.030 |
Chromium (Cr), % | 14 to 16 | |
18 to 20 |
Iron (Fe), % | 69.6 to 76.8 | |
65 to 73.9 |
Manganese (Mn), % | 0 to 1.0 | |
0 to 2.0 |
Molybdenum (Mo), % | 2.0 to 3.0 | |
0 |
Nickel (Ni), % | 6.5 to 7.7 | |
8.0 to 12 |
Nitrogen (N), % | 0 | |
0.1 to 0.16 |
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 |