EN 1.4530 +AT Steel vs. EN 1.4596 +AT Steel
Both EN 1.4530 +AT steel and EN 1.4596 +AT steel are iron alloys. Both are furnished in the solution annealed (AT) condition. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.4530 +AT steel and the bottom bar is EN 1.4596 +AT steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 320 | |
320 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
200 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 76 | |
76 |
Tensile Strength: Ultimate (UTS), MPa | 1030 | |
1030 |
Thermal Properties
Latent Heat of Fusion, J/g | 270 | |
280 |
Maximum Temperature: Corrosion, °C | 450 | |
450 |
Maximum Temperature: Mechanical, °C | 790 | |
790 |
Melting Completion (Liquidus), °C | 1460 | |
1450 |
Melting Onset (Solidus), °C | 1410 | |
1410 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Expansion, µm/m-K | 11 | |
11 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 15 | |
15 |
Density, g/cm3 | 7.9 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 3.4 | |
3.5 |
Embodied Energy, MJ/kg | 46 | |
48 |
Embodied Water, L/kg | 130 | |
130 |
Common Calculations
PREN (Pitting Resistance) | 19 | |
19 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 36 | |
36 |
Strength to Weight: Bending, points | 29 | |
29 |
Thermal Shock Resistance, points | 35 | |
35 |
Alloy Composition
Aluminum (Al), % | 0.6 to 0.8 | |
0.8 to 1.1 |
Carbon (C), % | 0 to 0.015 | |
0 to 0.015 |
Chromium (Cr), % | 11.5 to 12.5 | |
11.5 to 12.5 |
Iron (Fe), % | 74.4 to 77.3 | |
73.4 to 76.4 |
Manganese (Mn), % | 0 to 0.1 | |
0 to 0.1 |
Molybdenum (Mo), % | 1.9 to 2.2 | |
1.9 to 2.2 |
Nickel (Ni), % | 8.5 to 9.5 | |
9.2 to 10.2 |
Nitrogen (N), % | 0 to 0.010 | |
0 to 0.020 |
Phosphorus (P), % | 0 to 0.010 | |
0 to 0.010 |
Silicon (Si), % | 0 to 0.1 | |
0 to 0.1 |
Sulfur (S), % | 0 to 0.0050 | |
0 to 0.0050 |
Titanium (Ti), % | 0.28 to 0.37 | |
0.28 to 0.4 |