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EN 1.4980 Stainless Steel vs. EN 1.4594 Stainless Steel

Both EN 1.4980 stainless steel and EN 1.4594 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 (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 1.4594 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 17
11 to 17
Fatigue Strength, MPa 410
490 to 620
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
76
Shear Strength, MPa 630
620 to 700
Tensile Strength: Ultimate (UTS), MPa 1030
1020 to 1170
Tensile Strength: Yield (Proof), MPa 680
810 to 1140

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 780
450
Maximum Temperature: Mechanical, °C 920
820
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 13
16
Thermal Expansion, µm/m-K 17
11

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 26
15
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 6.0
3.2
Embodied Energy, MJ/kg 87
45
Embodied Water, L/kg 170
130

Common Calculations

PREN (Pitting Resistance) 19
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
110 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 1180
1660 to 3320
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 36
36 to 41
Strength to Weight: Bending, points 28
29 to 31
Thermal Diffusivity, mm2/s 3.5
4.4
Thermal Shock Resistance, points 22
34 to 39

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
13 to 15
Copper (Cu), % 0
1.2 to 2.0
Iron (Fe), % 49.2 to 58.5
72.6 to 79.5
Manganese (Mn), % 1.0 to 2.0
0 to 1.0
Molybdenum (Mo), % 1.0 to 1.5
1.2 to 2.0
Nickel (Ni), % 24 to 27
5.0 to 6.0
Niobium (Nb), % 0
0.15 to 0.6
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.7
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