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AWS ER90S-B3 vs. EN 1.4869 Casting Alloy

AWS ER90S-B3 belongs to the iron alloys classification, while EN 1.4869 casting alloy belongs to the nickel alloys. They have a modest 21% of their average alloy composition in common, which, by itself, doesn't mean much. There are 25 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 AWS ER90S-B3 and the bottom bar is EN 1.4869 casting alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 19
5.7
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
80
Tensile Strength: Ultimate (UTS), MPa 690
540
Tensile Strength: Yield (Proof), MPa 620
310

Thermal Properties

Latent Heat of Fusion, J/g 260
330
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1390
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 40
10
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 4.1
70
Density, g/cm3 7.8
8.5
Embodied Carbon, kg CO2/kg material 1.8
7.7
Embodied Energy, MJ/kg 24
110
Embodied Water, L/kg 60
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
26
Resilience: Unit (Modulus of Resilience), kJ/m3 1000
230
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 25
18
Strength to Weight: Bending, points 22
17
Thermal Diffusivity, mm2/s 11
2.6
Thermal Shock Resistance, points 20
14

Alloy Composition

Carbon (C), % 0.070 to 0.12
0.45 to 0.55
Chromium (Cr), % 2.3 to 2.7
24 to 26
Cobalt (Co), % 0
14 to 16
Copper (Cu), % 0 to 0.35
0
Iron (Fe), % 93.5 to 95.9
11.4 to 23.6
Manganese (Mn), % 0.4 to 0.7
0 to 1.0
Molybdenum (Mo), % 0.9 to 1.2
0
Nickel (Ni), % 0 to 0.2
33 to 37
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0.4 to 0.7
1.0 to 2.0
Sulfur (S), % 0 to 0.025
0 to 0.030
Tungsten (W), % 0
4.0 to 6.0
Residuals, % 0 to 0.5
0