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EN 1.0314 Steel vs. SAE-AISI 1070 Steel

Both EN 1.0314 steel and SAE-AISI 1070 steel are iron alloys. They have a very high 99% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.0314 steel and the bottom bar is SAE-AISI 1070 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 92 to 120
190 to 230
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 24 to 25
10 to 13
Fatigue Strength, MPa 140 to 220
270 to 350
Poisson's Ratio 0.29
0.29
Reduction in Area, % 78 to 86
34 to 51
Shear Modulus, GPa 73
72
Shear Strength, MPa 200 to 250
380 to 460
Tensile Strength: Ultimate (UTS), MPa 320 to 400
640 to 760
Tensile Strength: Yield (Proof), MPa 190 to 310
420 to 560

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
400
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 53
50
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.9
10
Electrical Conductivity: Equal Weight (Specific), % IACS 7.9
12

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
1.8
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 18
19
Embodied Water, L/kg 46
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68 to 87
59 to 86
Resilience: Unit (Modulus of Resilience), kJ/m3 95 to 250
470 to 850
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 11 to 14
23 to 27
Strength to Weight: Bending, points 13 to 15
21 to 24
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 10 to 13
21 to 25

Alloy Composition

Aluminum (Al), % 0.020 to 0.060
0
Carbon (C), % 0 to 0.030
0.65 to 0.75
Iron (Fe), % 99.365 to 99.78
98.3 to 98.8
Manganese (Mn), % 0.2 to 0.4
0.6 to 0.9
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.1
0
Sulfur (S), % 0 to 0.025
0 to 0.050

Comparable Variants