1.4935 Round bar, 1.4935 Plate Instock
Turbine blade steel AISI 422 is a hardenable stainless steel designed for use at temperatures of up to 650 ºC. AISI 422 has good resistance to scaling and oxidation.
| Product parameters | |
| Material category:: | Turbine Blade Steel Martensitic type |
| Material technical standards:: | ASTM A565, AMS 5655 |
| Terms of price:: | Ex works, CIF, CFR |
| Stock & Inventory available:: | Diameter 20 ~ 320mm |
| Min. order quantity:: | 500 kg |
| Production lead time:: | Within 25 days after 30% deposit prepayable |
| ISO 9001-2015 Certified by:: | UKAS |
| Company ISO register No.:: | UQ211218R0 |
Description
Technical Standard: DIN EN 10302 / 10269
All Grades Comparison
| DIN | ASTM | AISI | UNS | JIS | Other |
|---|---|---|---|---|---|
| 1.4935 X20CrMoWV12-1 |
Grade 616 | 422 | S42200 | SUH 616 | 10705BU AMS 5655 |
| C | Si | Mn | P | S | Cr | Ni | Mo | Other |
|---|---|---|---|---|---|---|---|---|
| 0.20 ～ 0.25 | ≤ 0.50 | 0.50 ～ 1.00 | ≤ 0.025 | ≤ 0.025 | 11.0 ～ 12.5 | 0.50 ～ 1.00 | 0.90 ～ 1.25 | W 0.90 ～ 1.25 V 0.20 ～ 0.30 |
Mechanical Properties
| Condition of heat treatment | Tensile Rm(MPa) | Yield Rp0.2(MPa) | Elongation A(%) |
Reduction in cross section on fracture Z (%) |
Impact AKV/AKU(J) | Brinell Hardness(HBW) |
|---|---|---|---|---|---|---|
| Annealed | - | - | - | - | - | ≤ 248 |
| Hardened 1022℃ ~ 1050℃ air or oil cooled, ≥620℃ X 2H, tempered | ≥ 965 | ≥ 760 | ≥ 13.0 | ≥ 30.0 | ≥ 11 | 302 ~ 352 |
| Hardened 1022℃ ~ 1050℃ air or oil cooled, ≥677℃ X 2H, tempered | ≥ 825 | ≥ 585 | ≥ 17.0 | ≥ 35.0 | ≥ 20 | 241 ~ 285 |
