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AWS ER90S-B3 vs. SAE-AISI D2 Steel

Both AWS ER90S-B3 and SAE-AISI D2 steel are iron alloys. They have 88% of their average alloy composition in common. There are 28 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 AWS ER90S-B3 and the bottom bar is SAE-AISI D2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 19
5.0 to 16
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
75
Tensile Strength: Ultimate (UTS), MPa 690
760 to 2000
Tensile Strength: Yield (Proof), MPa 620
470 to 1510

Thermal Properties

Latent Heat of Fusion, J/g 260
270
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1420
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 40
31
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
4.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
5.1

Otherwise Unclassified Properties

Base Metal Price, % relative 4.1
8.0
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 1.8
3.4
Embodied Energy, MJ/kg 24
50
Embodied Water, L/kg 60
100

Common Calculations

PREN (Pitting Resistance) 6.0
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
92 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 1000
570 to 5940
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25
27 to 72
Strength to Weight: Bending, points 22
24 to 46
Thermal Diffusivity, mm2/s 11
8.3
Thermal Shock Resistance, points 20
25 to 67

Alloy Composition


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Carbon (C), % 0.070 to 0.12
1.4 to 1.6
Chromium (Cr), % 2.3 to 2.7
11 to 13
Copper (Cu), % 0 to 0.35
0 to 0.25
Iron (Fe), % 93.5 to 95.9
81.3 to 86.9
Manganese (Mn), % 0.4 to 0.7
0 to 0.6
Molybdenum (Mo), % 0.9 to 1.2
0.7 to 1.2
Nickel (Ni), % 0 to 0.2
0 to 0.3
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0.4 to 0.7
0 to 0.6
Sulfur (S), % 0 to 0.025
0 to 0.030
Vanadium (V), % 0
0 to 1.1
Residuals, % 0 to 0.5
0