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SAE-AISI 1340 Steel vs. EN 1.0535 Steel

Both SAE-AISI 1340 steel and EN 1.0535 steel are iron alloys. They have a very high 99% of their average alloy composition in common.

For each property being compared, the top bar is SAE-AISI 1340 steel and the bottom bar is EN 1.0535 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160 to 210
200
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 23
12
Fatigue Strength, MPa 220 to 390
210
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
72
Shear Strength, MPa 340 to 440
420
Tensile Strength: Ultimate (UTS), MPa 540 to 730
690
Tensile Strength: Yield (Proof), MPa 300 to 620
340

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
400
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 51
48
Thermal Expansion, µm/m-K 12
12

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
2.1
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 48
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 78 to 110
69
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 1040
310
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19 to 26
25
Strength to Weight: Bending, points 19 to 23
22
Thermal Diffusivity, mm2/s 14
13
Thermal Shock Resistance, points 17 to 23
22

Alloy Composition

Carbon (C), % 0.38 to 0.43
0.52 to 0.6
Chromium (Cr), % 0
0 to 0.4
Iron (Fe), % 97.2 to 97.9
97.1 to 98.9
Manganese (Mn), % 1.6 to 1.9
0.6 to 0.9
Molybdenum (Mo), % 0
0 to 0.1
Nickel (Ni), % 0
0 to 0.4
Phosphorus (P), % 0 to 0.035
0 to 0.045
Silicon (Si), % 0.15 to 0.35
0 to 0.4
Sulfur (S), % 0 to 0.040
0 to 0.045