ГОСТ XH50BMTKΦЮ(ЭП57)Enquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | XH50BMTKΦЮ(ЭП57) | ГОСТ | Russia |
Chemical composition%of the ladle analysis of gradeXH50BMTKΦЮ(ЭП57)
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) | W(%) | Co(%) | B(%) | Al(%) | Ti(%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.08-0.14 | Max 0.50 | Max 0.50 | Max 0.015 | Max 0.010 | 9.0-12.0 | Balance | 4.0-6.0 | 0.2-0.8 | 5.0-7.0 | 14.0-16.0 | Max 0.02 | 3.7-4.7 | 2.0-2.8 |
| 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) |
|---|---|---|---|---|---|---|
| 757(≥) | 472(≥) | 21 | 31 | 34 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 322 |
| 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 |
|---|---|---|---|---|---|---|---|
| 763(≥) | 522(≥) | 21 | 43 | 11 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 211 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 164 | 299 | 153 |
| 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 |
|---|---|---|---|
| XH50BMTKΦЮ(ЭП57) | ГОСТ | Russia | Russia GOCT standard deformation of high temperature alloy grades and chemical composition |