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EN 1.6956 Steel vs. SAE-AISI 1335 Steel

Both EN 1.6956 steel and SAE-AISI 1335 steel are iron alloys. They have a moderately high 95% 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 EN 1.6956 steel and the bottom bar is SAE-AISI 1335 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 370
160
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 9.6
23
Fatigue Strength, MPa 680
220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 730
350
Tensile Strength: Ultimate (UTS), MPa 1230
550
Tensile Strength: Yield (Proof), MPa 1120
300

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 440
400
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 46
51
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 9.1
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 5.0
1.9
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 2.2
1.4
Embodied Energy, MJ/kg 31
19
Embodied Water, L/kg 60
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
110
Resilience: Unit (Modulus of Resilience), kJ/m3 3320
250
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 43
19
Strength to Weight: Bending, points 32
19
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 36
17

Alloy Composition

Carbon (C), % 0.28 to 0.38
0.33 to 0.38
Chromium (Cr), % 1.0 to 1.7
0
Iron (Fe), % 92.4 to 95.3
97.3 to 97.9
Manganese (Mn), % 0.15 to 0.4
1.6 to 1.9
Molybdenum (Mo), % 0.3 to 0.6
0
Nickel (Ni), % 2.9 to 3.8
0
Phosphorus (P), % 0 to 0.035
0 to 0.035
Silicon (Si), % 0 to 0.4
0.15 to 0.35
Sulfur (S), % 0 to 0.035
0 to 0.040
Vanadium (V), % 0.080 to 0.25
0