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S41425 Stainless Steel vs. EN 1.4980 Stainless Steel

Both S41425 stainless steel and EN 1.4980 stainless steel are iron alloys. They have 75% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is S41425 stainless steel and the bottom bar is EN 1.4980 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17
17
Fatigue Strength, MPa 450
410
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
75
Shear Strength, MPa 570
630
Tensile Strength: Ultimate (UTS), MPa 920
1030
Tensile Strength: Yield (Proof), MPa 750
680

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 390
780
Maximum Temperature: Mechanical, °C 810
920
Melting Completion (Liquidus), °C 1450
1430
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 16
13
Thermal Expansion, µm/m-K 10
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 13
26
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 2.9
6.0
Embodied Energy, MJ/kg 40
87
Embodied Water, L/kg 120
170

Common Calculations

PREN (Pitting Resistance) 21
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
150
Resilience: Unit (Modulus of Resilience), kJ/m3 1420
1180
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 33
36
Strength to Weight: Bending, points 27
28
Thermal Diffusivity, mm2/s 4.4
3.5
Thermal Shock Resistance, points 33
22

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0 to 0.050
0.030 to 0.080
Chromium (Cr), % 12 to 15
13.5 to 16
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 74 to 81.9
49.2 to 58.5
Manganese (Mn), % 0.5 to 1.0
1.0 to 2.0
Molybdenum (Mo), % 1.5 to 2.0
1.0 to 1.5
Nickel (Ni), % 4.0 to 7.0
24 to 27
Nitrogen (N), % 0.060 to 0.12
0
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.0050
0 to 0.015
Titanium (Ti), % 0
1.9 to 2.3
Vanadium (V), % 0
0.1 to 0.5