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SAE-AISI A7 Steel vs. EN 1.0116 Steel

Both SAE-AISI A7 steel and EN 1.0116 steel are iron alloys. They have 86% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI A7 steel and the bottom bar is EN 1.0116 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
73
Tensile Strength: Ultimate (UTS), MPa 800 to 2150
380

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1430
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 37
49
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 10
2.0
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 13
1.4
Embodied Energy, MJ/kg 200
19
Embodied Water, L/kg 100
47

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 29 to 77
13
Strength to Weight: Bending, points 25 to 48
15
Thermal Diffusivity, mm2/s 10
13
Thermal Shock Resistance, points 27 to 72
12

Alloy Composition

Carbon (C), % 2.0 to 2.9
0 to 0.17
Chromium (Cr), % 5.0 to 5.8
0 to 0.3
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 81.4 to 87.7
97.1 to 100
Manganese (Mn), % 0 to 0.8
0 to 1.4
Molybdenum (Mo), % 0.9 to 1.4
0 to 0.080
Nickel (Ni), % 0 to 0.3
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 0.5
0 to 0.55
Sulfur (S), % 0 to 0.030
0 to 0.035
Tungsten (W), % 0.5 to 1.5
0
Vanadium (V), % 3.9 to 5.2
0