EN 1.3537 Steel vs. EN 1.3551 Steel
Both EN 1.3537 steel and EN 1.3551 steel are iron alloys. They have a moderately high 93% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.3537 steel and the bottom bar is EN 1.3551 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 190 to 220 | |
220 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
75 |
Tensile Strength: Ultimate (UTS), MPa | 620 to 730 | |
720 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
260 |
Maximum Temperature: Mechanical, °C | 440 | |
530 |
Melting Completion (Liquidus), °C | 1450 | |
1490 |
Melting Onset (Solidus), °C | 1410 | |
1450 |
Specific Heat Capacity, J/kg-K | 470 | |
460 |
Thermal Conductivity, W/m-K | 43 | |
36 |
Thermal Expansion, µm/m-K | 13 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
8.6 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
9.9 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.8 | |
9.0 |
Density, g/cm3 | 7.8 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 1.5 | |
4.9 |
Embodied Energy, MJ/kg | 21 | |
71 |
Embodied Water, L/kg | 54 | |
82 |
Common Calculations
PREN (Pitting Resistance) | 2.6 | |
18 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 22 to 26 | |
26 |
Strength to Weight: Bending, points | 21 to 23 | |
23 |
Thermal Diffusivity, mm2/s | 12 | |
9.8 |
Thermal Shock Resistance, points | 18 to 22 | |
21 |
Alloy Composition
Aluminum (Al), % | 0 to 0.050 | |
0 |
Carbon (C), % | 0.93 to 1.1 | |
0.77 to 0.85 |
Chromium (Cr), % | 1.7 to 2.0 | |
3.9 to 4.3 |
Copper (Cu), % | 0 to 0.3 | |
0 to 0.3 |
Iron (Fe), % | 96.4 to 97.8 | |
88.8 to 91.1 |
Manganese (Mn), % | 0.25 to 0.45 | |
0.15 to 0.35 |
Molybdenum (Mo), % | 0.15 to 0.3 | |
4.0 to 4.5 |
Oxygen (O), % | 0 to 0.0015 | |
0 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.025 |
Silicon (Si), % | 0.15 to 0.45 | |
0 to 0.4 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.015 |
Tungsten (W), % | 0 | |
0 to 0.25 |
Vanadium (V), % | 0 | |
0.9 to 1.1 |