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EN 1.0303 Steel vs. K93603 Alloy

Both EN 1.0303 steel and K93603 alloy are iron alloys. They have 63% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is EN 1.0303 steel and the bottom bar is K93603 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 73
72
Tensile Strength: Ultimate (UTS), MPa 290 to 410
490 to 810

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Melting Completion (Liquidus), °C 1470
1430
Melting Onset (Solidus), °C 1430
1380
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
25
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 1.4
4.8
Embodied Energy, MJ/kg 18
66
Embodied Water, L/kg 46
120

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 10 to 15
17 to 27
Strength to Weight: Bending, points 12 to 16
17 to 24
Thermal Shock Resistance, points 9.2 to 13
15 to 25

Alloy Composition

Aluminum (Al), % 0.020 to 0.060
0 to 0.1
Carbon (C), % 0.020 to 0.060
0 to 0.050
Chromium (Cr), % 0
0 to 0.25
Cobalt (Co), % 0
0 to 0.5
Iron (Fe), % 99.335 to 99.71
61.8 to 64
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 0.25 to 0.4
0 to 0.6
Nickel (Ni), % 0
36
Phosphorus (P), % 0 to 0.020
0 to 0.015
Silicon (Si), % 0 to 0.1
0 to 0.4
Sulfur (S), % 0 to 0.025
0 to 0.015
Titanium (Ti), % 0
0 to 0.1
Zirconium (Zr), % 0
0 to 0.1