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EN 1.4980 Stainless Steel vs. EN 1.8523 Steel

Both EN 1.4980 stainless steel and EN 1.8523 steel are iron alloys. They have 59% of their average alloy composition in common. There are 32 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 EN 1.4980 stainless steel and the bottom bar is EN 1.8523 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17
15
Fatigue Strength, MPa 410
530
Impact Strength: V-Notched Charpy, J 57
36
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
74
Shear Strength, MPa 630
610
Tensile Strength: Ultimate (UTS), MPa 1030
1000
Tensile Strength: Yield (Proof), MPa 680
800

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Maximum Temperature: Mechanical, °C 920
480
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 13
39
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 26
4.2
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 6.0
2.2
Embodied Energy, MJ/kg 87
31
Embodied Water, L/kg 170
64

Common Calculations

PREN (Pitting Resistance) 19
6.4
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
140
Resilience: Unit (Modulus of Resilience), kJ/m3 1180
1700
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 36
36
Strength to Weight: Bending, points 28
28
Thermal Diffusivity, mm2/s 3.5
10
Thermal Shock Resistance, points 22
29

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.030 to 0.080
0.35 to 0.45
Chromium (Cr), % 13.5 to 16
3.0 to 3.5
Iron (Fe), % 49.2 to 58.5
93.5 to 95.7
Manganese (Mn), % 1.0 to 2.0
0.4 to 0.7
Molybdenum (Mo), % 1.0 to 1.5
0.8 to 1.1
Nickel (Ni), % 24 to 27
0
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.035
Titanium (Ti), % 1.9 to 2.3
0
Vanadium (V), % 0.1 to 0.5
0.15 to 0.25