Duplex (Austenitic-Ferritic) Chromium Nickel Molybdenum Copper Nitrogen Stainless Steel
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.04 | ||
Si | - | 1.00 | ||
Mn | - | 1.50 | ||
P | - | 0.040 | ||
S | - | 0.030 | ||
Cr | 24.0 | 27.0 | ||
Ni | 4.5 | 6.5 | ||
Mo | 2.9 | 3.9 | ||
Cu | 1.50 | 2.50 | ||
N | 0.10 | 0.25 |
Duplex (Austenitic-Ferritic) Chromium Nickel Molybdenum Copper Nitrogen Stainless Steel
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) |
---|---|---|---|---|---|---|
937 (≥) | 129 (≥) | 33 | 24 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 244 |
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 |
---|---|---|---|---|---|---|---|
434 (≥) | 296 (≥) | 22 | 42 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 243 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
611 | 818 | 975 |
We can customize the production of S32550 grade, contact us for the best solution.
–sales@specificsteel.com