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SAE-AISI 1095 Steel vs. EN 1.4931 Steel

Both SAE-AISI 1095 steel and EN 1.4931 steel are iron alloys. They have 86% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1095 steel and the bottom bar is EN 1.4931 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 270
240
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 10 to 11
17
Fatigue Strength, MPa 310 to 370
410
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 72
76
Tensile Strength: Ultimate (UTS), MPa 680 to 900
810
Tensile Strength: Yield (Proof), MPa 500 to 590
620

Thermal Properties

Latent Heat of Fusion, J/g 240
270
Maximum Temperature: Mechanical, °C 400
600
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 47
24
Thermal Expansion, µm/m-K 12
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.6
9.8
Electrical Conductivity: Equal Weight (Specific), % IACS 11
11

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
8.5
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
2.9
Embodied Energy, MJ/kg 19
42
Embodied Water, L/kg 45
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 84
130
Resilience: Unit (Modulus of Resilience), kJ/m3 660 to 930
970
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 32
29
Strength to Weight: Bending, points 22 to 26
25
Thermal Diffusivity, mm2/s 13
6.5
Thermal Shock Resistance, points 22 to 29
22

Alloy Composition

Carbon (C), % 0.9 to 1.0
0.2 to 0.26
Chromium (Cr), % 0
11.3 to 12.2
Iron (Fe), % 98.4 to 98.8
83.2 to 86.8
Manganese (Mn), % 0.3 to 0.5
0.5 to 0.8
Molybdenum (Mo), % 0
1.0 to 1.2
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0
0 to 0.4
Sulfur (S), % 0 to 0.050
0 to 0.020
Tungsten (W), % 0
0 to 0.5
Vanadium (V), % 0
0.25 to 0.35