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) |
---|---|---|---|---|---|---|
332 (≥) | 313 (≥) | 12 | 31 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 |
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 |
---|---|---|---|---|---|---|---|
917 (≥) | 449 (≥) | 22 | 33 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
617 | 332 | 198 |
We can customize the production of Y1Cr18Ni9Se grade, contact us for the best solution.
–sales@specificsteel.com