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S45000 Stainless Steel vs. EN 1.4980 Stainless Steel

Both S45000 stainless steel and EN 1.4980 stainless steel are iron alloys. They have 76% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S45000 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, % 6.8 to 14
17
Fatigue Strength, MPa 330 to 650
410
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
75
Shear Strength, MPa 590 to 830
630
Tensile Strength: Ultimate (UTS), MPa 980 to 1410
1030
Tensile Strength: Yield (Proof), MPa 580 to 1310
680

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 400
780
Maximum Temperature: Mechanical, °C 840
920
Melting Completion (Liquidus), °C 1440
1430
Melting Onset (Solidus), °C 1390
1380
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 17
13
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 13
26
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.8
6.0
Embodied Energy, MJ/kg 39
87
Embodied Water, L/kg 130
170

Common Calculations

PREN (Pitting Resistance) 17
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 94 to 160
150
Resilience: Unit (Modulus of Resilience), kJ/m3 850 to 4400
1180
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 35 to 50
36
Strength to Weight: Bending, points 28 to 36
28
Thermal Diffusivity, mm2/s 4.5
3.5
Thermal Shock Resistance, points 33 to 47
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), % 14 to 16
13.5 to 16
Copper (Cu), % 1.3 to 1.8
0
Iron (Fe), % 72.1 to 79.3
49.2 to 58.5
Manganese (Mn), % 0 to 1.0
1.0 to 2.0
Molybdenum (Mo), % 0.5 to 1.0
1.0 to 1.5
Nickel (Ni), % 5.0 to 7.0
24 to 27
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
1.9 to 2.3
Vanadium (V), % 0
0.1 to 0.5