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EN 1.3532 Steel vs. EN 1.7707 Steel

Both EN 1.3532 steel and EN 1.7707 steel are iron alloys. They have a very high 96% of their average alloy composition in common. There are 26 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 EN 1.3532 steel and the bottom bar is EN 1.7707 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 220
300
Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Tensile Strength: Ultimate (UTS), MPa 700 to 1420
1010

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 440
460
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 46
39
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.9
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 9.1
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 5.0
3.3
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.9
1.9
Embodied Energy, MJ/kg 25
27
Embodied Water, L/kg 60
58

Common Calculations

PREN (Pitting Resistance) 2.0
3.2
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25 to 50
36
Strength to Weight: Bending, points 22 to 36
29
Thermal Diffusivity, mm2/s 13
11
Thermal Shock Resistance, points 21 to 42
29

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Carbon (C), % 0.14 to 0.18
0.26 to 0.34
Chromium (Cr), % 1.0 to 1.4
2.3 to 2.7
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 92.6 to 94.8
94.7 to 96.8
Manganese (Mn), % 0.25 to 0.55
0.4 to 0.7
Molybdenum (Mo), % 0.2 to 0.3
0.15 to 0.25
Nickel (Ni), % 3.8 to 4.3
0 to 0.6
Oxygen (O), % 0 to 0.0020
0
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 0.4
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035
Vanadium (V), % 0
0.1 to 0.2