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EN 1.4980 Stainless Steel vs. EN 1.7366 Steel

Both EN 1.4980 stainless steel and EN 1.7366 steel are iron alloys. They have 60% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, 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 1.7366 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17
17 to 19
Fatigue Strength, MPa 410
160 to 320
Impact Strength: V-Notched Charpy, J 57
38
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
74
Shear Strength, MPa 630
290 to 440
Tensile Strength: Ultimate (UTS), MPa 1030
460 to 710
Tensile Strength: Yield (Proof), MPa 680
230 to 480

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Maximum Temperature: Mechanical, °C 920
510
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 13
40
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
8.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 26
4.3
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 6.0
1.7
Embodied Energy, MJ/kg 87
23
Embodied Water, L/kg 170
69

Common Calculations

PREN (Pitting Resistance) 19
6.8
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
74 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 1180
140 to 600
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 36
16 to 25
Strength to Weight: Bending, points 28
17 to 23
Thermal Diffusivity, mm2/s 3.5
11
Thermal Shock Resistance, points 22
13 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 0.18
Chromium (Cr), % 13.5 to 16
4.0 to 6.0
Iron (Fe), % 49.2 to 58.5
91.9 to 95.3
Manganese (Mn), % 1.0 to 2.0
0.3 to 0.8
Molybdenum (Mo), % 1.0 to 1.5
0.45 to 0.65
Nickel (Ni), % 24 to 27
0
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.4
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