Improve the machinability, ablation resistance. Suitable for automatic lathe production of rivets, screws
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.15 | ||
| Si | - | 1.00 | ||
| Mn | - | 2.00 | ||
| P | - | 0.200 | ||
| S | - | 0.060 | ||
| Ni | 8.00 | 10.00 | ||
| Cr | 17.00 | 19.00 | ||
| Se | - | 0.15 |
Y1Cr18Ni9Se Stainless and heat resisting steels
Austenitic stainless steel. Grade Y1Cr18Ni9Se was replaced by new designation Y12Cr18Ni9Se according to GB/T 20878 (2007)
| 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) |
|---|---|---|---|---|---|---|
| 636 (≥) | 346 (≥) | 13 | 24 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 422 |
| 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 |
|---|---|---|---|---|---|---|---|
| 414 (≥) | 775 (≥) | 13 | 13 | 21 | 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 |
|||||
| 222 | 568 | 647 |
We can customize the production of Y1Cr18Ni9Se grade, contact us for the best solution.
–sales@specificsteel.com