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SAE-AISI 9254 Steel vs. EN 1.7335 Steel

Both SAE-AISI 9254 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 (2, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 9254 steel and the bottom bar is EN 1.7335 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
150 to 160
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
21 to 22
Fatigue Strength, MPa 280
200 to 220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
73
Shear Strength, MPa 410
310 to 330
Tensile Strength: Ultimate (UTS), MPa 660
500 to 520
Tensile Strength: Yield (Proof), MPa 410
280 to 310

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 410
430
Melting Completion (Liquidus), °C 1440
1470
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 46
44
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 2.2
2.8
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 1.5
1.6
Embodied Energy, MJ/kg 20
21
Embodied Water, L/kg 49
52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
91 to 97
Resilience: Unit (Modulus of Resilience), kJ/m3 450
210 to 260
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 24
18
Strength to Weight: Bending, points 22
18
Thermal Diffusivity, mm2/s 12
12
Thermal Shock Resistance, points 20
15

Alloy Composition

Carbon (C), % 0.51 to 0.59
0.080 to 0.18
Chromium (Cr), % 0.6 to 0.8
0.7 to 1.2
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 96.1 to 97.1
96.4 to 98.4
Manganese (Mn), % 0.6 to 0.8
0.4 to 1.0
Molybdenum (Mo), % 0
0.4 to 0.6
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.035
0 to 0.025
Silicon (Si), % 1.2 to 1.6
0 to 0.35
Sulfur (S), % 0 to 0.040
0 to 0.010