Standard Specification for UNS N08925, UNS N08354, and UNS N08926 Welded Tube
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.02 | ||
Mn | - | 1.00 | ||
Si | - | 0.50 | ||
P | - | 0.045 | ||
S | - | 0.03 | ||
Cr | 24.00 | 26.00 | ||
Ni | 19.00 | 21.00 | ||
Mo | 6.00 | 7.00 | ||
Cu | 0.80 | 1.50 | ||
N | 0.10 | 0.20 |
Standard Specification for UNS N08925, UNS N08354, and UNS N08926 Welded Tube
Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
398 (≥) | 432 (≥) | 23 | 31 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 |
Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
---|---|---|---|---|---|---|---|
239 (≥) | 194 (≥) | 11 | 12 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 333 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
457 | 468 | 431 |
We can customize the production of B 674 N08925 grade, contact us for the best solution.
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