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SAE-AISI 1064 Steel vs. EN 1.5521 Steel

Both SAE-AISI 1064 steel and EN 1.5521 steel are iron alloys. Their average alloy composition is basically identical.

For each property being compared, the top bar is SAE-AISI 1064 steel and the bottom bar is EN 1.5521 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
130 to 180
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 13
11 to 21
Fatigue Strength, MPa 300
210 to 310
Poisson's Ratio 0.29
0.29
Reduction in Area, % 42 to 43
59 to 72
Shear Modulus, GPa 72
73
Shear Strength, MPa 430 to 440
310 to 360
Tensile Strength: Ultimate (UTS), MPa 720 to 730
430 to 1390
Tensile Strength: Yield (Proof), MPa 470 to 480
300 to 490

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
400
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 51
51
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
1.9
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 19
19
Embodied Water, L/kg 46
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79 to 81
44 to 230
Resilience: Unit (Modulus of Resilience), kJ/m3 600 to 630
250 to 630
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25 to 26
15 to 49
Strength to Weight: Bending, points 23
16 to 35
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 25
13 to 41

Alloy Composition

Boron (B), % 0
0.00080 to 0.0050
Carbon (C), % 0.6 to 0.7
0.16 to 0.2
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 98.4 to 98.9
98 to 98.9
Manganese (Mn), % 0.5 to 0.8
0.9 to 1.2
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0
0 to 0.3
Sulfur (S), % 0 to 0.050
0 to 0.025

Comparable Variants