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SAE-AISI 5130 Steel vs. EN 1.8958 Steel

Both SAE-AISI 5130 steel and EN 1.8958 steel are iron alloys. Their average alloy composition is basically identical. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 5130 steel and the bottom bar is EN 1.8958 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 190
130
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 22
19
Fatigue Strength, MPa 230 to 330
150
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 310 to 390
270
Tensile Strength: Ultimate (UTS), MPa 500 to 640
430
Tensile Strength: Yield (Proof), MPa 330 to 530
220

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 420
410
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 45
46
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 2.2
2.4
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.4
1.5
Embodied Energy, MJ/kg 19
19
Embodied Water, L/kg 50
50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 74 to 98
70
Resilience: Unit (Modulus of Resilience), kJ/m3 290 to 750
130
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 18 to 23
15
Strength to Weight: Bending, points 18 to 21
16
Thermal Diffusivity, mm2/s 12
12
Thermal Shock Resistance, points 16 to 20
13

Alloy Composition

Carbon (C), % 0.28 to 0.33
0 to 0.16
Chromium (Cr), % 0.8 to 1.1
0.35 to 0.85
Copper (Cu), % 0
0.2 to 0.6
Iron (Fe), % 97.2 to 98.1
96.5 to 99.3
Manganese (Mn), % 0.7 to 0.9
0.15 to 0.7
Nickel (Ni), % 0
0 to 0.7
Nitrogen (N), % 0
0 to 0.010
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0.15 to 0.35
0 to 0.45
Sulfur (S), % 0 to 0.040
0 to 0.040