SAE-AISI 1108 Steel vs. ASTM A204 Steel
Both SAE-AISI 1108 steel and ASTM A204 steel are iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1108 steel and the bottom bar is ASTM A204 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 110 to 140 | |
160 to 180 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 23 to 34 | |
18 to 22 |
Fatigue Strength, MPa | 170 to 260 | |
200 to 220 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
73 |
Shear Strength, MPa | 250 to 280 | |
330 to 360 |
Tensile Strength: Ultimate (UTS), MPa | 380 to 440 | |
520 to 590 |
Tensile Strength: Yield (Proof), MPa | 220 to 360 | |
290 to 330 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
250 |
Maximum Temperature: Mechanical, °C | 400 | |
410 |
Melting Completion (Liquidus), °C | 1460 | |
1470 |
Melting Onset (Solidus), °C | 1420 | |
1420 to 1430 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 52 | |
52 |
Thermal Expansion, µm/m-K | 12 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
7.2 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
8.2 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.8 | |
2.4 |
Density, g/cm3 | 7.9 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
1.5 |
Embodied Energy, MJ/kg | 18 | |
20 |
Embodied Water, L/kg | 46 | |
47 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 95 to 110 | |
90 to 95 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 340 | |
220 to 290 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 13 to 16 | |
18 to 21 |
Strength to Weight: Bending, points | 15 to 16 | |
18 to 20 |
Thermal Diffusivity, mm2/s | 14 | |
14 |
Thermal Shock Resistance, points | 12 to 14 | |
15 to 17 |