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EN 1.4980 Stainless Steel vs. EN 1.4301 Stainless Steel

Both EN 1.4980 stainless steel and EN 1.4301 stainless steel are iron alloys. They have 79% 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 1.4301 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 17
14 to 46
Fatigue Strength, MPa 410
200 to 330
Impact Strength: V-Notched Charpy, J 57
91 to 94
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
77
Shear Strength, MPa 630
430 to 550
Tensile Strength: Ultimate (UTS), MPa 1030
610 to 900
Tensile Strength: Yield (Proof), MPa 680
220 to 570

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Maximum Temperature: Corrosion, °C 780
420
Maximum Temperature: Mechanical, °C 920
940
Melting Completion (Liquidus), °C 1430
1430
Melting Onset (Solidus), °C 1380
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 13
15
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 26
15
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 6.0
3.0
Embodied Energy, MJ/kg 87
43
Embodied Water, L/kg 170
140

Common Calculations

PREN (Pitting Resistance) 19
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
110 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 1180
120 to 820
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 36
22 to 32
Strength to Weight: Bending, points 28
20 to 27
Thermal Diffusivity, mm2/s 3.5
4.0
Thermal Shock Resistance, points 22
14 to 20

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 to 0.070
Chromium (Cr), % 13.5 to 16
17.5 to 19.5
Iron (Fe), % 49.2 to 58.5
66.8 to 74.5
Manganese (Mn), % 1.0 to 2.0
0 to 2.0
Molybdenum (Mo), % 1.0 to 1.5
0
Nickel (Ni), % 24 to 27
8.0 to 10.5
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 1.0
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