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EN 1.4874 Stainless Steel vs. EN 1.4980 Stainless Steel

Both EN 1.4874 stainless steel and EN 1.4980 stainless steel are iron alloys. They have 69% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4874 stainless steel and the bottom bar is EN 1.4980 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 6.7
17
Fatigue Strength, MPa 180
410
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
75
Tensile Strength: Ultimate (UTS), MPa 480
1030
Tensile Strength: Yield (Proof), MPa 360
680

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Maximum Temperature: Corrosion, °C 560
780
Maximum Temperature: Mechanical, °C 1150
920
Melting Completion (Liquidus), °C 1450
1430
Melting Onset (Solidus), °C 1400
1380
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 13
13
Thermal Expansion, µm/m-K 15
17

Otherwise Unclassified Properties

Base Metal Price, % relative 70
26
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 7.6
6.0
Embodied Energy, MJ/kg 110
87
Embodied Water, L/kg 290
170

Common Calculations

PREN (Pitting Resistance) 34
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
150
Resilience: Unit (Modulus of Resilience), kJ/m3 310
1180
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 16
36
Strength to Weight: Bending, points 16
28
Thermal Diffusivity, mm2/s 3.3
3.5
Thermal Shock Resistance, points 11
22

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0.35 to 0.65
0.030 to 0.080
Chromium (Cr), % 19 to 22
13.5 to 16
Cobalt (Co), % 18.5 to 22
0
Iron (Fe), % 23 to 38.9
49.2 to 58.5
Manganese (Mn), % 0 to 2.0
1.0 to 2.0
Molybdenum (Mo), % 2.5 to 3.0
1.0 to 1.5
Nickel (Ni), % 18 to 22
24 to 27
Niobium (Nb), % 0.75 to 1.3
0
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
Tungsten (W), % 2.0 to 3.0
0
Vanadium (V), % 0
0.1 to 0.5