AISI 434 Stainless Steel vs. ASTM A356 Grade 1
Both AISI 434 stainless steel and ASTM A356 grade 1 are iron alloys. They have 82% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is AISI 434 stainless steel and the bottom bar is ASTM A356 grade 1.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 24 | |
23 |
Fatigue Strength, MPa | 220 | |
200 |
Poisson's Ratio | 0.28 | |
0.29 |
Shear Modulus, GPa | 78 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 520 | |
550 |
Tensile Strength: Yield (Proof), MPa | 320 | |
280 |
Thermal Properties
Latent Heat of Fusion, J/g | 280 | |
250 |
Maximum Temperature: Mechanical, °C | 880 | |
400 |
Melting Completion (Liquidus), °C | 1510 | |
1460 |
Melting Onset (Solidus), °C | 1430 | |
1420 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Conductivity, W/m-K | 25 | |
51 |
Thermal Expansion, µm/m-K | 10 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.5 | |
7.0 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.9 | |
8.1 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 9.5 | |
1.8 |
Density, g/cm3 | 7.7 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 2.4 | |
1.4 |
Embodied Energy, MJ/kg | 33 | |
18 |
Embodied Water, L/kg | 120 | |
45 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
110 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 | |
210 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 19 | |
20 |
Strength to Weight: Bending, points | 18 | |
19 |
Thermal Diffusivity, mm2/s | 6.7 | |
14 |
Thermal Shock Resistance, points | 19 | |
18 |
Alloy Composition
Carbon (C), % | 0 to 0.12 | |
0 to 0.35 |
Chromium (Cr), % | 16 to 18 | |
0 |
Iron (Fe), % | 78.6 to 83.3 | |
98.3 to 100 |
Manganese (Mn), % | 0 to 1.0 | |
0 to 0.7 |
Molybdenum (Mo), % | 0.75 to 1.3 | |
0 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.035 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.6 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.030 |