ГОСТ BЖЛ12ЭEnquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | BЖЛ12Э | ГОСТ | Russia |
Chemical composition%of the ladle analysis of gradeBЖЛ12Э
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) | W(%) | Co(%) | Pb(%) | B(%) | Nb(%) | Al(%) | Ti(%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.12- 0.20 | 0.4 | 0.4 | Max 0.015 | 0.015 | 8.5- 10.0 | Balance | 2.7- 3.4 | 0.5- 1.0 | 1.0- 1.8 | 8.0- 10.0 | Max 0.001 | 0.015 | 0.5- 1.0 | 5.0- 5.7 | 4.2- 4.7 |
| 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) |
|---|---|---|---|---|---|---|
| 879(≥) | 623(≥) | 31 | 31 | 14 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 234 |
| 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 |
|---|---|---|---|---|---|---|---|
| 122(≥) | 118(≥) | 44 | 13 | 24 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 243 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 281 | 747 | 254 |
| 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 |
|---|---|---|---|
| BЖЛ12Э-BИ | ГОСТ | Russia | Russia GOCT Standard vacuum smelting casting high temperature alloy bar |
| BЖЛ12Э-BИ | ГОСТ | Russia | Russia GOCT Standard vacuum smelting casting high temperature alloy bar |
| BЖЛ12Э | ГОСТ | Russia | Russia TY standard grades and chemical compositions of the high temperature alloy castings |