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SAE-AISI 1095 Steel vs. EN 1.0491 Steel

Both SAE-AISI 1095 steel and EN 1.0491 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 1095 steel and the bottom bar is EN 1.0491 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 270
130
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 10 to 11
26
Fatigue Strength, MPa 310 to 370
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
73
Shear Strength, MPa 400 to 540
280
Tensile Strength: Ultimate (UTS), MPa 680 to 900
440
Tensile Strength: Yield (Proof), MPa 500 to 590
270

Thermal Properties

Latent Heat of Fusion, J/g 240
250
Maximum Temperature: Mechanical, °C 400
400
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
47
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.6
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 11
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
2.4
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.6
Embodied Energy, MJ/kg 19
21
Embodied Water, L/kg 45
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 84
99
Resilience: Unit (Modulus of Resilience), kJ/m3 660 to 930
200
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24 to 32
16
Strength to Weight: Bending, points 22 to 26
16
Thermal Diffusivity, mm2/s 13
13
Thermal Shock Resistance, points 22 to 29
14

Alloy Composition

Aluminum (Al), % 0
0 to 0.015
Carbon (C), % 0.9 to 1.0
0 to 0.18
Chromium (Cr), % 0
0 to 0.35
Copper (Cu), % 0
0 to 0.6
Iron (Fe), % 98.4 to 98.8
96.1 to 99.55
Manganese (Mn), % 0.3 to 0.5
0.45 to 1.6
Molybdenum (Mo), % 0
0 to 0.13
Nickel (Ni), % 0
0 to 0.35
Niobium (Nb), % 0
0 to 0.060
Nitrogen (N), % 0
0 to 0.017
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0
0 to 0.45
Sulfur (S), % 0 to 0.050
0 to 0.025
Titanium (Ti), % 0
0 to 0.060
Vanadium (V), % 0
0 to 0.070