GBT 15FEnquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | 15F | GBT | China |
Chemical composition%of the ladle analysis of grade15F
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Cu(%) |
|---|---|---|---|---|---|---|---|
| 0.12-0.18 | Max 0.07 | 0.25-0.50 | 0.035 | 0.035 | 0.25 | 0.3 | 0.25 |
| 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) |
|---|---|---|---|---|---|---|
| 461(≥) | 484(≥) | 14 | 34 | 31 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 233 |
| 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 |
|---|---|---|---|---|---|---|---|
| 597(≥) | 666(≥) | 31 | 44 | 23 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 143 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 971 | 338 | 849 |
| 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 |
|---|---|---|---|
| NiCr15Fe | GBT | China | Heat resisting steels and nickel alloys |
| 2.4816 | GBT | China | Heat resisting steels and nickel alloys |
| NiCr15Fe7TiAI | GBT | China | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| NC15Fe7TA | GBT | China | Valve steels and alloys for internal combustion engines |
| NiCr15Fe8 | GBT | China | Nickel and nickel alloy forgings |
| NiCr15Fe7TiAl | GBT | China | Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines |
| 2.4669 | GBT | China | NiCrFeTi alloy; High-temperature resisting material |
| NiCr15Fe7TiAl | GBT | China | NiCrFeTi alloy; High-temperature resisting material |
| N07750 | GBT | China | Ni-Cr Alloy Precipitation Hardenable |
| B 637 N07750 Type 1 | GBT | China | Precipitation-Hardening and Cold Worked Nickel Alloy Bars, Forgings, and Forging Stock for Moderate or High Temperature Service |
| B 637 N07750 Type 2 | GBT | China | Precipitation-Hardening and Cold Worked Nickel Alloy Bars, Forgings, and Forging Stock for Moderate or High Temperature Service |
| SB-637 N07750 Type 1 | GBT | China | Precipitation-Hardening Nickel Alloy Bars, Forgings, and Forging Stock for High-Temperature Service |
| Inconel X750 | GBT | China | Nickel Alloy, Corrosion and Heat-Resistant, Sheet, Strip, and Plate 72Ni - 15.5Cr - 0.95Cb(Nb) - 2.5Ti - 0.70Al - 7.0Fe Annealed |