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SAE-AISI 1025 Steel vs. EN 1.0314 Steel

Both SAE-AISI 1025 steel and EN 1.0314 steel are iron alloys. Their average alloy composition is basically identical.

For each property being compared, the top bar is SAE-AISI 1025 steel and the bottom bar is EN 1.0314 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130 to 140
92 to 120
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17 to 28
24 to 25
Fatigue Strength, MPa 190 to 280
140 to 220
Poisson's Ratio 0.29
0.29
Reduction in Area, % 45 to 57
78 to 86
Shear Modulus, GPa 73
73
Shear Strength, MPa 290 to 310
200 to 250
Tensile Strength: Ultimate (UTS), MPa 450 to 500
320 to 400
Tensile Strength: Yield (Proof), MPa 250 to 420
190 to 310

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
400
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 52
53
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.9
6.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
7.9

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
1.8
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 18
18
Embodied Water, L/kg 45
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80 to 110
68 to 87
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 470
95 to 250
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 16 to 18
11 to 14
Strength to Weight: Bending, points 17 to 18
13 to 15
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 14 to 16
10 to 13

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.060
Carbon (C), % 0.22 to 0.28
0 to 0.030
Iron (Fe), % 99.03 to 99.48
99.365 to 99.78
Manganese (Mn), % 0.3 to 0.6
0.2 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0
0 to 0.1
Sulfur (S), % 0 to 0.050
0 to 0.025

Comparable Variants