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Annealed N08800 Stainless Steel vs. Annealed S17600 Stainless Steel

Both annealed N08800 stainless steel and annealed S17600 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 70% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is annealed N08800 stainless steel and the bottom bar is annealed S17600 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
8.6
Fatigue Strength, MPa 180
300
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 400
560
Tensile Strength: Ultimate (UTS), MPa 600
940
Tensile Strength: Yield (Proof), MPa 230
580

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Maximum Temperature: Corrosion, °C 490
550
Maximum Temperature: Mechanical, °C 1100
890
Melting Completion (Liquidus), °C 1390
1430
Melting Onset (Solidus), °C 1360
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 12
15
Thermal Expansion, µm/m-K 14
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 30
13
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 5.3
2.9
Embodied Energy, MJ/kg 76
42
Embodied Water, L/kg 200
130

Common Calculations

PREN (Pitting Resistance) 21
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 160
70
Resilience: Unit (Modulus of Resilience), kJ/m3 140
850
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21
34
Strength to Weight: Bending, points 20
28
Thermal Diffusivity, mm2/s 3.0
4.1
Thermal Shock Resistance, points 15
31

Alloy Composition

Aluminum (Al), % 0.15 to 0.6
0 to 0.4
Carbon (C), % 0 to 0.1
0 to 0.080
Chromium (Cr), % 19 to 23
16 to 17.5
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 39.5 to 50.7
71.3 to 77.6
Manganese (Mn), % 0 to 1.5
0 to 1.0
Nickel (Ni), % 30 to 35
6.0 to 7.5
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.15 to 0.6
0.4 to 1.2