Seamless stainless steel tubes for boiler and heat exchanger
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.20 | ||
| Si | - | 1.00 | ||
| Mn | - | 2.00 | ||
| P | - | 0.35 | ||
| S | - | 0.03 | ||
| Ni | 12.00 | 15.00 | ||
| Cr | 20.00 | 24.00 |
2Cr23Ni13
| 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) |
|---|---|---|---|---|---|---|
| 192 (≥) | 827 (≥) | 11 | 42 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 242 |
| 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 |
|---|---|---|---|---|---|---|---|
| 376 (≥) | 654 (≥) | 12 | 14 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 142 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 194 | 812 | 267 |
We can customize the production of 2Cr23Ni13 grade, contact us for the best solution.
–sales@specificsteel.com