Stainless Steel Forgings, Ferritic/Austenitic (Duplex), for Pressure Vessels and Related Components
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.04 | ||
Mn | - | 1.50 | ||
Si | - | 1.00 | ||
P | - | 0.04 | ||
S | - | 0.03 | ||
Cr | 24.00 | 27.00 | ||
Ni | 4.50 | 6.50 | ||
Mo | 2.90 | 3.90 | ||
Cu | 1.50 | 2.50 | ||
N | 0.10 | 0.25 |
Stainless Steel Forgings, Ferritic/Austenitic (Duplex), for Pressure Vessels and Related Components
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) |
---|---|---|---|---|---|---|
881 (≥) | 771 (≥) | 33 | 31 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 431 |
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 |
---|---|---|---|---|---|---|---|
118 (≥) | 985 (≥) | 14 | 12 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 422 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
573 | 599 | 514 |
We can customize the production of A 1049 S32550 grade, contact us for the best solution.
–sales@specificsteel.com