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SAE-AISI 1035 Steel vs. EN 1.1122 Steel

Both SAE-AISI 1035 steel and EN 1.1122 steel are iron alloys. Their average alloy composition is basically identical.

For each property being compared, the top bar is SAE-AISI 1035 steel and the bottom bar is EN 1.1122 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160 to 180
100 to 130
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 13 to 21
12 to 21
Fatigue Strength, MPa 210 to 340
170 to 260
Poisson's Ratio 0.29
0.29
Reduction in Area, % 40 to 45
63 to 73
Shear Modulus, GPa 73
73
Shear Strength, MPa 360 to 370
240 to 290
Tensile Strength: Ultimate (UTS), MPa 570 to 620
340 to 460
Tensile Strength: Yield (Proof), MPa 300 to 530
240 to 370

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 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
8.0

Otherwise Unclassified Properties

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79 to 99
36 to 89
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 740
160 to 360
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 20 to 22
12 to 16
Strength to Weight: Bending, points 19 to 21
14 to 17
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 18 to 20
11 to 15

Alloy Composition

Carbon (C), % 0.32 to 0.38
0.080 to 0.12
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 98.6 to 99.08
98.7 to 99.62
Manganese (Mn), % 0.6 to 0.9
0.3 to 0.6
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