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EN 1.7366 Steel vs. EN 1.3553 Steel

Both EN 1.7366 steel and EN 1.3553 steel are iron alloys. They have 87% 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 1.7366 steel and the bottom bar is EN 1.3553 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140 to 210
220
Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
77
Tensile Strength: Ultimate (UTS), MPa 460 to 710
720

Thermal Properties

Latent Heat of Fusion, J/g 260
260
Maximum Temperature: Mechanical, °C 510
540
Melting Completion (Liquidus), °C 1460
1620
Melting Onset (Solidus), °C 1420
1570
Specific Heat Capacity, J/kg-K 470
440
Thermal Conductivity, W/m-K 40
24
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
10
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
11

Otherwise Unclassified Properties

Base Metal Price, % relative 4.3
24
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 1.7
8.5
Embodied Energy, MJ/kg 23
130
Embodied Water, L/kg 69
96

Common Calculations

PREN (Pitting Resistance) 6.8
31
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 16 to 25
24
Strength to Weight: Bending, points 17 to 23
21
Thermal Diffusivity, mm2/s 11
6.4
Thermal Shock Resistance, points 13 to 20
21

Alloy Composition

Carbon (C), % 0 to 0.18
0.78 to 0.86
Chromium (Cr), % 4.0 to 6.0
3.9 to 4.3
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 91.9 to 95.3
80.7 to 83.7
Manganese (Mn), % 0.3 to 0.8
0 to 0.4
Molybdenum (Mo), % 0.45 to 0.65
4.7 to 5.2
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.4
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.015
Tungsten (W), % 0
6.0 to 6.7
Vanadium (V), % 0
1.7 to 2.0