SAE-AISI 1132 Steel vs. Type 2 Niobium
SAE-AISI 1132 steel belongs to the iron alloys classification, while Type 2 niobium belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1132 steel and the bottom bar is Type 2 niobium.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 190 to 210 | |
110 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
110 |
Elongation at Break, % | 14 to 18 | |
29 |
Poisson's Ratio | 0.29 | |
0.4 |
Shear Modulus, GPa | 73 | |
38 |
Tensile Strength: Ultimate (UTS), MPa | 640 to 720 | |
140 |
Tensile Strength: Yield (Proof), MPa | 350 to 590 | |
82 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
320 |
Specific Heat Capacity, J/kg-K | 470 | |
270 |
Thermal Conductivity, W/m-K | 51 | |
52 |
Thermal Expansion, µm/m-K | 13 | |
7.3 |
Otherwise Unclassified Properties
Density, g/cm3 | 7.8 | |
8.6 |
Embodied Water, L/kg | 48 | |
160 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 93 to 97 | |
35 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 330 to 940 | |
32 |
Stiffness to Weight: Axial, points | 13 | |
6.8 |
Stiffness to Weight: Bending, points | 24 | |
18 |
Strength to Weight: Axial, points | 23 to 25 | |
4.6 |
Strength to Weight: Bending, points | 21 to 23 | |
7.1 |
Thermal Diffusivity, mm2/s | 14 | |
23 |
Thermal Shock Resistance, points | 19 to 22 | |
13 |
Alloy Composition
Carbon (C), % | 0.24 to 0.34 | |
0 to 0.010 |
Hafnium (Hf), % | 0 | |
0 to 0.020 |
Hydrogen (H), % | 0 | |
0 to 0.0015 |
Iron (Fe), % | 97.8 to 98.3 | |
0 to 0.010 |
Manganese (Mn), % | 1.4 to 1.7 | |
0 |
Molybdenum (Mo), % | 0 | |
0 to 0.020 |
Nickel (Ni), % | 0 | |
0 to 0.0050 |
Niobium (Nb), % | 0 | |
99.5 to 100 |
Nitrogen (N), % | 0 | |
0 to 0.010 |
Oxygen (O), % | 0 | |
0 to 0.025 |
Phosphorus (P), % | 0 to 0.040 | |
0 |
Silicon (Si), % | 0 | |
0 to 0.0050 |
Sulfur (S), % | 0.080 to 0.13 | |
0 |
Tantalum (Ta), % | 0 | |
0 to 0.3 |
Titanium (Ti), % | 0 | |
0 to 0.030 |
Tungsten (W), % | 0 | |
0 to 0.050 |
Zirconium (Zr), % | 0 | |
0 to 0.020 |