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EN 1.4980 Stainless Steel vs. EN 1.4923 Stainless Steel

Both EN 1.4980 stainless steel and EN 1.4923 stainless steel are iron alloys. They have 68% of their average alloy composition in common. There are 33 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 EN 1.4980 stainless steel and the bottom bar is EN 1.4923 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17
12 to 21
Fatigue Strength, MPa 410
300 to 440
Impact Strength: V-Notched Charpy, J 57
22 to 30
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
76
Shear Strength, MPa 630
540 to 590
Tensile Strength: Ultimate (UTS), MPa 1030
870 to 980
Tensile Strength: Yield (Proof), MPa 680
470 to 780

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Corrosion, °C 780
380
Maximum Temperature: Mechanical, °C 920
740
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 13
24
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 26
8.0
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 6.0
2.9
Embodied Energy, MJ/kg 87
41
Embodied Water, L/kg 170
100

Common Calculations

PREN (Pitting Resistance) 19
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
110 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 1180
570 to 1580
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 36
31 to 35
Strength to Weight: Bending, points 28
26 to 28
Thermal Diffusivity, mm2/s 3.5
6.5
Thermal Shock Resistance, points 22
30 to 34

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.030 to 0.080
0.18 to 0.24
Chromium (Cr), % 13.5 to 16
11 to 12.5
Iron (Fe), % 49.2 to 58.5
83.5 to 87.1
Manganese (Mn), % 1.0 to 2.0
0.4 to 0.9
Molybdenum (Mo), % 1.0 to 1.5
0.8 to 1.2
Nickel (Ni), % 24 to 27
0.3 to 0.8
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 1.9 to 2.3
0
Vanadium (V), % 0.1 to 0.5
0.25 to 0.35