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AISI 410 Stainless Steel vs. AWS ERNiCu-7

AISI 410 stainless steel belongs to the iron alloys classification, while AWS ERNiCu-7 belongs to the nickel alloys. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AISI 410 stainless steel and the bottom bar is AWS ERNiCu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
160
Elongation at Break, % 16 to 22
34
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 76
61
Tensile Strength: Ultimate (UTS), MPa 520 to 770
550

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Melting Completion (Liquidus), °C 1530
1280
Melting Onset (Solidus), °C 1480
1240
Specific Heat Capacity, J/kg-K 480
440
Thermal Conductivity, W/m-K 30
20
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
3.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
50
Density, g/cm3 7.7
8.7
Embodied Carbon, kg CO2/kg material 1.9
8.5
Embodied Energy, MJ/kg 27
120
Embodied Water, L/kg 100
250

Common Calculations

Stiffness to Weight: Axial, points 14
10
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 19 to 28
18
Strength to Weight: Bending, points 19 to 24
17
Thermal Diffusivity, mm2/s 8.1
5.3
Thermal Shock Resistance, points 18 to 26
19

Alloy Composition

Aluminum (Al), % 0
0 to 1.3
Carbon (C), % 0.080 to 0.15
0 to 0.15
Chromium (Cr), % 11.5 to 13.5
0
Copper (Cu), % 0
18.3 to 36.5
Iron (Fe), % 83.5 to 88.4
0 to 2.5
Manganese (Mn), % 0 to 1.0
0 to 4.0
Nickel (Ni), % 0 to 0.75
62 to 69
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 1.3
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
1.5 to 3.0
Residuals, % 0
0 to 0.5