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EN 1.4938 Stainless Steel vs. AISI 410Cb Stainless Steel

Both EN 1.4938 stainless steel and AISI 410Cb stainless steel are iron alloys. They have a very high 95% 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 1.4938 stainless steel and the bottom bar is AISI 410Cb stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 16 to 17
15
Fatigue Strength, MPa 390 to 520
180 to 460
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 540 to 630
340 to 590
Tensile Strength: Ultimate (UTS), MPa 870 to 1030
550 to 960
Tensile Strength: Yield (Proof), MPa 640 to 870
310 to 790

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Maximum Temperature: Corrosion, °C 390
410
Maximum Temperature: Mechanical, °C 750
730
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 30
27
Thermal Expansion, µm/m-K 11
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 10
7.5
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 3.3
2.0
Embodied Energy, MJ/kg 47
29
Embodied Water, L/kg 110
97

Common Calculations

PREN (Pitting Resistance) 18
12
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 160
70 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 1050 to 1920
240 to 1600
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31 to 37
20 to 35
Strength to Weight: Bending, points 26 to 29
19 to 28
Thermal Diffusivity, mm2/s 8.1
7.3
Thermal Shock Resistance, points 30 to 35
20 to 35

Alloy Composition

Carbon (C), % 0.080 to 0.15
0 to 0.18
Chromium (Cr), % 11 to 12.5
11 to 13
Iron (Fe), % 80.5 to 84.8
84.5 to 89
Manganese (Mn), % 0.4 to 0.9
0 to 1.0
Molybdenum (Mo), % 1.5 to 2.0
0
Nickel (Ni), % 2.0 to 3.0
0
Niobium (Nb), % 0
0.050 to 0.3
Nitrogen (N), % 0.020 to 0.040
0
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Vanadium (V), % 0.25 to 0.4
0

Comparable Variants