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| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | 50Cr | GBT | China |
Chemical composition%of the ladle analysis of grade50Cr
| C(％) | Si(％) | Mn(％) | Cr(％) |
|---|---|---|---|
| 0.47-0.54 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 |
| 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) |
|---|---|---|---|---|---|---|
| 922(≥) | 496(≥) | 23 | 32 | 13 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 241 |
| 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 |
|---|---|---|---|---|---|---|---|
| 924(≥) | 596(≥) | 12 | 34 | 33 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 323 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 376 | 463 | 673 |
| 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 |
|---|---|---|---|
| X50CrMoV15 | GBT | China | Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels |
| 1.4116 | GBT | China | Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels |
| X50CrMoV15 | GBT | China | Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
| 1.4116 | GBT | China | Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
| X50CrMoV15 | GBT | China | Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
| 1.4116 | GBT | China | Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
| X50CrMnNiNbN21-9 | GBT | China | Valve steels and alloys for internal combustion engines |
| 1.4882 | GBT | China | Valve steels and alloys for internal combustion engines |
| Fe-Ni50Cr1 | GBT | China | Nickel and nickel alloys. Iron-nickel alloys with particular dilatability |
| X50CrSi8-2 | GBT | China | Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines |
| X50CrMnNiNbN21-9 | GBT | China | Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines |
| X50CrMoW9-1-1 | GBT | China | Alloyed CrMoW steel |
| 50Cr50NiCb/50Cr50NiNb | GBT | China | Standard Specification for Castings, Chromium-Nickel Alloy |
| ASTM 50Cr-50Ni-Nb | GBT | China | Standard Specification for Castings, Chromium-Nickel Alloy |
