USA AMS SB-690, SB-690 N08366 Specialsteel Iron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 and UNS N08367) Seamless Pipe and Tube and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | SB-690 N08366 | Austenite | AMS | USA | Iron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 and UNS N08367) Seamless Pipe and Tube | 
| C | Mn | Si | P | S | Cr | Ni | Mo | 
|---|---|---|---|---|---|---|---|
| ≤0.035 | ≤2.00 | ≤1.00 | ≤0.03 | ≤0.03 | 20.00 -22.00 | 23.50 -25.50 | 6.00 -7.00 | 
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 183 (≥) | 612 (≥) | 24 | 34 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 | 
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν | 
|---|---|---|---|---|---|---|---|
| 33 | - | - | 0.22 | - | |||
| 767 | 868 | - | 13.3 | 321 | - | ||
| 737 | - | 22 | 14.2 | 421 | 123 | 
Heat treated : 1845°C - 1578°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| AL-6X | |||
| AL-6XN | |||
| AL-6X(N08366) | 
| SB-690 | Iron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 and UNS N08367) Seamless Pipe and Tube | SB-690.pdf | 
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