USA AMS SB-677, SB-677 N08925 Specialsteel UNS N08925, UNS N08354, and UNS N08926 Seamless Pipe and Tube and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | SB-677 N08925 | Austenite | AMS | USA | UNS N08925, UNS N08354, and UNS N08926 Seamless Pipe and Tube |
C | Mn | Si | P | S | Cr | Ni | Mo | Cu | N |
---|---|---|---|---|---|---|---|---|---|
≤0.02 | ≤1.00 | ≤0.50 | ≤0.045 | ≤0.03 | 24.00 -26.00 | 19.00 -21.00 | 6.00 -7.00 | 0.80 -1.50 | 0.10 -0.20 |
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) |
---|---|---|---|---|---|---|
873 (≥) | 118 (≥) | 23 | 24 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 431 |
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 |
---|---|---|---|---|---|---|---|
12 | - | - | 0.23 | - | |||
444 | 533 | - | 42.3 | 424 | - | ||
713 | - | 24 | 22.2 | 324 | 433 |
Heat treated : 1558°C - 1924°C
Grade | Standard | Country | Application |
---|---|---|---|
Cronifer 2803 Mo | |||
CrOnifer 1925 hMO(N08925) | |||
JS 1925 6Mo |
SB-677 | UNS N08925, UNS N08354, and UNS N08926 Seamless Pipe and Tube | SB-677.pdf |
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