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SAE-AISI 4028 Steel vs. EN 1.4828 Stainless Steel

Both SAE-AISI 4028 steel and EN 1.4828 stainless steel are iron alloys. They have 66% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 4028 steel and the bottom bar is EN 1.4828 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 190
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 14 to 23
33
Fatigue Strength, MPa 180 to 330
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
77
Shear Strength, MPa 310 to 380
430
Tensile Strength: Ultimate (UTS), MPa 490 to 630
650
Tensile Strength: Yield (Proof), MPa 260 to 520
260

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Maximum Temperature: Mechanical, °C 400
1000
Melting Completion (Liquidus), °C 1460
1400
Melting Onset (Solidus), °C 1420
1360
Specific Heat Capacity, J/kg-K 470
490
Thermal Conductivity, W/m-K 49
15
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
17
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 1.5
3.4
Embodied Energy, MJ/kg 19
48
Embodied Water, L/kg 47
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81 to 95
170
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 720
170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 17 to 22
23
Strength to Weight: Bending, points 18 to 21
22
Thermal Diffusivity, mm2/s 13
4.0
Thermal Shock Resistance, points 16 to 20
14

Alloy Composition

Carbon (C), % 0.25 to 0.3
0 to 0.2
Chromium (Cr), % 0
19 to 21
Iron (Fe), % 98.1 to 98.7
61.1 to 68.5
Manganese (Mn), % 0.7 to 0.9
0 to 2.0
Molybdenum (Mo), % 0.2 to 0.3
0
Nickel (Ni), % 0
11 to 13
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.035
0 to 0.045
Silicon (Si), % 0.15 to 0.35
1.5 to 2.5
Sulfur (S), % 0.035 to 0.050
0 to 0.015