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SAE-AISI 1141 Steel vs. EN 1.7335 Steel

Both SAE-AISI 1141 steel and EN 1.7335 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 (3, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1141 steel and the bottom bar is EN 1.7335 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 220
150 to 160
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 17
21 to 22
Fatigue Strength, MPa 270 to 430
200 to 220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
73
Shear Strength, MPa 460 to 480
310 to 330
Tensile Strength: Ultimate (UTS), MPa 740 to 810
500 to 520
Tensile Strength: Yield (Proof), MPa 400 to 700
280 to 310

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
430
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 51
44
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 12
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
2.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.4
1.6
Embodied Energy, MJ/kg 19
21
Embodied Water, L/kg 47
52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86 to 110
91 to 97
Resilience: Unit (Modulus of Resilience), kJ/m3 430 to 1290
210 to 260
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26 to 29
18
Strength to Weight: Bending, points 23 to 25
18
Thermal Diffusivity, mm2/s 14
12
Thermal Shock Resistance, points 24 to 26
15

Alloy Composition

Carbon (C), % 0.37 to 0.45
0.080 to 0.18
Chromium (Cr), % 0
0.7 to 1.2
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 97.7 to 98.2
96.4 to 98.4
Manganese (Mn), % 1.4 to 1.7
0.4 to 1.0
Molybdenum (Mo), % 0
0.4 to 0.6
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0
0 to 0.35
Sulfur (S), % 0.080 to 0.13
0 to 0.010