ГОСТ BЖ4Л-BИ Enquiry | Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | BЖ4Л-BИ | ГОСТ | Russia |
Chemical composition % of the ladle analysis of grade BЖ4Л-BИ
| C(％) | Cr(％) | Ni(％) | Mo(％) | W(%) | Nb(%) | Al(%) | Ti(%) |
|---|---|---|---|---|---|---|---|
| 0.03-0.10 | 32.0-35.0 | Balance | 2.3-3.5 | 4.3-5.5 | 0.7-1.3 | 0.7-1.3 | 0.7-1.3 |
| 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) |
|---|---|---|---|---|---|---|
| 772 (≥) | 355 (≥) | 12 | 24 | 13 | 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 |
|---|---|---|---|---|---|---|---|
| 978 (≥) | 784 (≥) | 23 | 33 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 343 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 216 | 244 | 942 |
| Product type | Products | Dimension | Processes | Deliver Status |
|---|---|---|---|---|
| Plates / Sheets | Plates / Sheets | 0.08-200mm(T)*W*L | Forging, hot rolling and cold rolling | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Steel Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm*L | Forging, hot rolling and cold rolling, Cast | Black, Rough Turning, Shot Blasting, |
| Coil / Strip | Steel Coil /Steel Strip | 0.03-16.0x1200mm | Cold-Rolled & Hot-Rolled | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Pipes / Tubes | Seamless Pipes/Tubes, Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion, Cold Drawn, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED |
| Grade | Standard | Country | Application |
|---|---|---|---|
| BЖ4Л-BИ | ГОСТ | Russia | Russia GOCT Standard vacuum smelting casting high temperature alloy bar |
| BЖ4Л-BИ | ГОСТ | Russia | Russia GOCT Standard vacuum smelting casting high temperature alloy bar |