SEW 26NiCrMoV14-5 / 1.6957 / HW19476Enquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | 26NiCrMoV14-5 / 1.6957 / HW19476 | SEW | Germany |
Chemical composition%of the ladle analysis of grade26NiCrMoV14-5 / 1.6957 / HW19476
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) | Al(%) |
|---|---|---|---|---|---|---|---|---|---|
| 0.28 | 0.25 | 0.40 | 0.010 | 0.010 | 1.40-1.80 | 3.40-3.80 | 0.30-0.45 | 0.15 | 0.025 |
SEW 555, Steels for larger forgings for components in turbine and generator installations
| 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) |
|---|---|---|---|---|---|---|
| 995(≥) | 711(≥) | 43 | 23 | 12 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 343 |
| 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 |
|---|---|---|---|---|---|---|---|
| 473(≥) | 521(≥) | 22 | 14 | 31 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 423 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 588 | 442 | 938 |
| 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 |
|---|---|---|---|
| 26NiCrMoV14-5 | SEW | Germany | Steels for larger forgings for components in turbine and generator installations |
| 1.6957 | SEW | Germany | Steels for larger forgings for components in turbine and generator installations |