MakeItFrom.com
Menu (ESC)

6262A Aluminum vs. EN 1.7703 Steel

6262A aluminum belongs to the aluminum alloys classification, while EN 1.7703 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is 6262A aluminum and the bottom bar is EN 1.7703 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
190
Elongation at Break, % 4.5 to 11
20
Fatigue Strength, MPa 94 to 110
320 to 340
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 26
74
Shear Strength, MPa 190 to 240
420 to 430
Tensile Strength: Ultimate (UTS), MPa 310 to 410
670 to 690
Tensile Strength: Yield (Proof), MPa 270 to 370
460 to 500

Thermal Properties

Latent Heat of Fusion, J/g 400
250
Maximum Temperature: Mechanical, °C 160
460
Melting Completion (Liquidus), °C 640
1470
Melting Onset (Solidus), °C 580
1430
Specific Heat Capacity, J/kg-K 890
470
Thermal Conductivity, W/m-K 170
39
Thermal Expansion, µm/m-K 23
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 140
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 11
4.2
Density, g/cm3 2.8
7.9
Embodied Carbon, kg CO2/kg material 8.4
2.5
Embodied Energy, MJ/kg 150
35
Embodied Water, L/kg 1190
61

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17 to 34
120 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 540 to 1000
570 to 650
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 49
24
Strength to Weight: Axial, points 31 to 41
24
Strength to Weight: Bending, points 36 to 44
22
Thermal Diffusivity, mm2/s 67
11
Thermal Shock Resistance, points 14 to 18
19 to 20

Alloy Composition

Aluminum (Al), % 94.2 to 97.8
0
Bismuth (Bi), % 0.4 to 0.9
0
Carbon (C), % 0
0.11 to 0.15
Chromium (Cr), % 0.040 to 0.14
2.0 to 2.5
Copper (Cu), % 0.15 to 0.4
0 to 0.2
Iron (Fe), % 0 to 0.7
94.6 to 96.4
Magnesium (Mg), % 0.8 to 1.2
0
Manganese (Mn), % 0 to 0.15
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 0
0 to 0.25
Niobium (Nb), % 0
0 to 0.070
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0.4 to 0.8
0 to 0.1
Sulfur (S), % 0
0 to 0.0050
Tin (Sn), % 0.4 to 1.0
0
Titanium (Ti), % 0 to 0.1
0 to 0.030
Vanadium (V), % 0
0.25 to 0.35
Zinc (Zn), % 0 to 0.25
0
Residuals, % 0 to 0.15
0