SAE-AISI 1095 Steel vs. EN 1.4945 Stainless Steel
Both SAE-AISI 1095 steel and EN 1.4945 stainless steel are iron alloys. They have 62% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1095 steel and the bottom bar is EN 1.4945 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 200 to 270 | |
200 to 220 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 10 to 11 | |
19 to 34 |
Fatigue Strength, MPa | 310 to 370 | |
230 to 350 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 72 | |
77 |
Shear Strength, MPa | 400 to 540 | |
430 to 460 |
Tensile Strength: Ultimate (UTS), MPa | 680 to 900 | |
640 to 740 |
Tensile Strength: Yield (Proof), MPa | 500 to 590 | |
290 to 550 |
Thermal Properties
Latent Heat of Fusion, J/g | 240 | |
290 |
Maximum Temperature: Mechanical, °C | 400 | |
920 |
Melting Completion (Liquidus), °C | 1450 | |
1490 |
Melting Onset (Solidus), °C | 1410 | |
1440 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 47 | |
14 |
Thermal Expansion, µm/m-K | 12 | |
17 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 9.6 | |
2.9 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 11 | |
3.2 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.8 | |
30 |
Density, g/cm3 | 7.8 | |
8.1 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
5.0 |
Embodied Energy, MJ/kg | 19 | |
73 |
Embodied Water, L/kg | 45 | |
150 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 63 to 84 | |
130 to 180 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 660 to 930 | |
210 to 760 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 24 to 32 | |
22 to 25 |
Strength to Weight: Bending, points | 22 to 26 | |
20 to 22 |
Thermal Diffusivity, mm2/s | 13 | |
3.7 |
Thermal Shock Resistance, points | 22 to 29 | |
14 to 16 |
Alloy Composition
Carbon (C), % | 0.9 to 1.0 | |
0.040 to 0.1 |
Chromium (Cr), % | 0 | |
15.5 to 17.5 |
Iron (Fe), % | 98.4 to 98.8 | |
57.9 to 65.7 |
Manganese (Mn), % | 0.3 to 0.5 | |
0 to 1.5 |
Nickel (Ni), % | 0 | |
15.5 to 17.5 |
Niobium (Nb), % | 0 | |
0.4 to 1.2 |
Nitrogen (N), % | 0 | |
0.060 to 0.14 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.035 |
Silicon (Si), % | 0 | |
0.3 to 0.6 |
Sulfur (S), % | 0 to 0.050 | |
0 to 0.015 |
Tungsten (W), % | 0 | |
2.5 to 3.5 |