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K93050 Alloy vs. EN 1.3961 Alloy

Both K93050 alloy and EN 1.3961 alloy are iron alloys. Their average alloy composition is basically identical. There are 19 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is K93050 alloy and the bottom bar is EN 1.3961 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.3
0.3
Shear Modulus, GPa 72
72
Tensile Strength: Ultimate (UTS), MPa 500 to 680
450

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1430
1430
Melting Onset (Solidus), °C 1380
1390
Specific Heat Capacity, J/kg-K 460
460
Thermal Expansion, µm/m-K 12
1.3

Otherwise Unclassified Properties

Base Metal Price, % relative 26
25
Density, g/cm3 8.2
8.2
Embodied Carbon, kg CO2/kg material 4.7
4.8
Embodied Energy, MJ/kg 65
66
Embodied Water, L/kg 120
110

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 17 to 23
15
Strength to Weight: Bending, points 17 to 21
16
Thermal Shock Resistance, points 16 to 21
130

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.050
Chromium (Cr), % 0 to 0.25
0 to 0.25
Cobalt (Co), % 0 to 0.5
0
Iron (Fe), % 61.4 to 63.9
60.7 to 65
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 0
0 to 1.0
Nickel (Ni), % 36
35 to 37
Phosphorus (P), % 0 to 0.020
0 to 0.030
Selenium (Se), % 0.15 to 0.3
0
Silicon (Si), % 0 to 0.35
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.020