GBT 1Cr12Enquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | 1Cr12 | GBT | China |
Chemical composition%of the ladle analysis of grade1Cr12
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| Max 0.15 | Max 0.50 | Max 1.00 | 0.035 | Max 0.03 | 11.50-13.00 | Max 0.60 |
| 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) |
|---|---|---|---|---|---|---|
| 859(≥) | 376(≥) | 24 | 11 | 32 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 142 |
| 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 |
|---|---|---|---|---|---|---|---|
| 299(≥) | 465(≥) | 31 | 14 | 21 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 443 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 865 | 195 | 246 |
| 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 |
|---|---|---|---|
| 1Cr12 | GBT | China | Heat-resisting steel sheets and plates |
| 1Cr12Mo | GBT | China | Heat-resisting steel bars |
| 1Cr12WMoV | GBT | China | Heat-resisting steel bars |
| 12Cr12Mo / 1Cr12Mo | GBT | China | Steel of Blade for Steam turbine |
| 1Cr12Ni3Mo2VN | GBT | China | Specification for stainless steel cold rolled sheet for aviation |
