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AWS ER90S-B9 vs. S17600 Stainless Steel

Both AWS ER90S-B9 and S17600 stainless steel are iron alloys. They have 85% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS ER90S-B9 and the bottom bar is S17600 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 18
8.6 to 11
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
76
Tensile Strength: Ultimate (UTS), MPa 690
940 to 1490
Tensile Strength: Yield (Proof), MPa 470
580 to 1310

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Melting Completion (Liquidus), °C 1450
1430
Melting Onset (Solidus), °C 1410
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 25
15
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
13
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.6
2.9
Embodied Energy, MJ/kg 37
42
Embodied Water, L/kg 91
130

Common Calculations

PREN (Pitting Resistance) 13
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
70 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 570
850 to 4390
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25
34 to 54
Strength to Weight: Bending, points 22
28 to 37
Thermal Diffusivity, mm2/s 6.9
4.1
Thermal Shock Resistance, points 19
31 to 50

Alloy Composition

Aluminum (Al), % 0 to 0.040
0 to 0.4
Carbon (C), % 0.070 to 0.13
0 to 0.080
Chromium (Cr), % 8.0 to 10.5
16 to 17.5
Copper (Cu), % 0 to 0.2
0
Iron (Fe), % 84.4 to 90.7
71.3 to 77.6
Manganese (Mn), % 0 to 1.2
0 to 1.0
Molybdenum (Mo), % 0.85 to 1.2
0
Nickel (Ni), % 0 to 0.8
6.0 to 7.5
Niobium (Nb), % 0.020 to 0.1
0
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.010
0 to 0.040
Silicon (Si), % 0.15 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0
0.4 to 1.2
Vanadium (V), % 0.15 to 0.3
0
Residuals, % 0 to 0.5
0