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SAE-AISI 5160 Steel vs. EN 1.0303 Steel

Both SAE-AISI 5160 steel and EN 1.0303 steel are iron alloys. They have a very high 98% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 5160 steel and the bottom bar is EN 1.0303 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 340
84 to 120
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 18
12 to 25
Fatigue Strength, MPa 180 to 650
150 to 230
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 390 to 700
220 to 260
Tensile Strength: Ultimate (UTS), MPa 660 to 1150
290 to 410
Tensile Strength: Yield (Proof), MPa 280 to 1010
200 to 320

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 420
400
Melting Completion (Liquidus), °C 1450
1470
Melting Onset (Solidus), °C 1410
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 43
53
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
6.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
7.9

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
1.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 19
18
Embodied Water, L/kg 50
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 73 to 160
30 to 94
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 2700
110 to 270
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 23 to 41
10 to 15
Strength to Weight: Bending, points 22 to 31
12 to 16
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 19 to 34
9.2 to 13

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.060
Carbon (C), % 0.56 to 0.61
0.020 to 0.060
Chromium (Cr), % 0.7 to 0.9
0
Iron (Fe), % 97.1 to 97.8
99.335 to 99.71
Manganese (Mn), % 0.75 to 1.0
0.25 to 0.4
Phosphorus (P), % 0 to 0.035
0 to 0.020
Silicon (Si), % 0.15 to 0.35
0 to 0.1
Sulfur (S), % 0 to 0.040
0 to 0.025

Comparable Variants