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AWS ERNiCrFe-6 vs. S30615 Stainless Steel

AWS ERNiCrFe-6 belongs to the nickel alloys classification, while S30615 stainless steel belongs to the iron alloys. They have a modest 35% of their average alloy composition in common, which, by itself, doesn't mean much. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrFe-6 and the bottom bar is S30615 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 34
39
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
75
Tensile Strength: Ultimate (UTS), MPa 630
690

Thermal Properties

Latent Heat of Fusion, J/g 310
340
Melting Completion (Liquidus), °C 1370
1370
Melting Onset (Solidus), °C 1320
1320
Specific Heat Capacity, J/kg-K 460
500
Thermal Conductivity, W/m-K 13
14
Thermal Expansion, µm/m-K 13
16

Otherwise Unclassified Properties

Base Metal Price, % relative 55
19
Density, g/cm3 8.4
7.6
Embodied Carbon, kg CO2/kg material 9.8
3.7
Embodied Energy, MJ/kg 140
53
Embodied Water, L/kg 260
170

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 21
25
Strength to Weight: Bending, points 19
23
Thermal Diffusivity, mm2/s 3.3
3.7
Thermal Shock Resistance, points 19
16

Alloy Composition


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Aluminum (Al), % 0
0.8 to 1.5
Carbon (C), % 0 to 0.080
0.16 to 0.24
Chromium (Cr), % 14 to 17
17 to 19.5
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 8.0
56.7 to 65.3
Manganese (Mn), % 2.0 to 2.7
0 to 2.0
Nickel (Ni), % 67 to 81.5
13.5 to 16
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.35
3.2 to 4.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.5 to 3.5
0
Residuals, % 0 to 0.5
0