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EN 1.4913 Stainless Steel vs. EN 1.4378 Stainless Steel

Both EN 1.4913 stainless steel and EN 1.4378 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 28 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 1.4913 stainless steel and the bottom bar is EN 1.4378 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 14 to 22
14 to 34
Fatigue Strength, MPa 320 to 480
340 to 550
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
77
Shear Strength, MPa 550 to 590
510 to 680
Tensile Strength: Ultimate (UTS), MPa 870 to 980
760 to 1130
Tensile Strength: Yield (Proof), MPa 480 to 850
430 to 970

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Maximum Temperature: Corrosion, °C 430
410
Maximum Temperature: Mechanical, °C 700
910
Melting Completion (Liquidus), °C 1460
1390
Melting Onset (Solidus), °C 1410
1350
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 11
17

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
12
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 2.9
2.7
Embodied Energy, MJ/kg 41
39
Embodied Water, L/kg 97
150

Common Calculations

PREN (Pitting Resistance) 14
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 160
150 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 600 to 1860
470 to 2370
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31 to 35
28 to 41
Strength to Weight: Bending, points 26 to 28
24 to 31
Thermal Shock Resistance, points 31 to 34
16 to 23

Alloy Composition

Aluminum (Al), % 0 to 0.020
0
Boron (B), % 0 to 0.0015
0
Carbon (C), % 0.17 to 0.23
0 to 0.080
Chromium (Cr), % 10 to 11.5
17 to 19
Iron (Fe), % 84.5 to 88.3
61.2 to 69
Manganese (Mn), % 0.4 to 0.9
11.5 to 14.5
Molybdenum (Mo), % 0.5 to 0.8
0
Nickel (Ni), % 0.2 to 0.6
2.3 to 3.7
Niobium (Nb), % 0.25 to 0.55
0
Nitrogen (N), % 0.050 to 0.1
0.2 to 0.4
Phosphorus (P), % 0 to 0.025
0 to 0.060
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Vanadium (V), % 0.1 to 0.3
0