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SAE-AISI 4130 Steel vs. EN 1.0348 Steel

Both SAE-AISI 4130 steel and EN 1.0348 steel are iron alloys. They have a very high 99% of their average alloy composition in common. 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 4130 steel and the bottom bar is EN 1.0348 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 300
110
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 13 to 26
28
Fatigue Strength, MPa 320 to 660
160
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 340 to 640
250
Tensile Strength: Ultimate (UTS), MPa 530 to 1040
380
Tensile Strength: Yield (Proof), MPa 440 to 980
220

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 420
400
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 43
50
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 2.4
2.1
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.5
1.5
Embodied Energy, MJ/kg 20
19
Embodied Water, L/kg 50
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83 to 180
91
Resilience: Unit (Modulus of Resilience), kJ/m3 500 to 2550
130
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19 to 37
13
Strength to Weight: Bending, points 19 to 29
15
Thermal Diffusivity, mm2/s 12
13
Thermal Shock Resistance, points 16 to 31
12

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.2
Carbon (C), % 0.28 to 0.33
0 to 0.13
Chromium (Cr), % 0.8 to 1.1
0 to 0.3
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 97.3 to 98.2
97.5 to 99.98
Manganese (Mn), % 0.4 to 0.6
0 to 0.7
Molybdenum (Mo), % 0.15 to 0.25
0 to 0.080
Nickel (Ni), % 0
0 to 0.3
Niobium (Nb), % 0
0 to 0.010
Phosphorus (P), % 0 to 0.035
0 to 0.025
Silicon (Si), % 0.15 to 0.35
0 to 0.35
Sulfur (S), % 0 to 0.040
0 to 0.010
Titanium (Ti), % 0
0 to 0.040
Vanadium (V), % 0
0 to 0.020