ABNT VRC 254Enquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | VRC 254 | ABNT | Brazil |
Chemical composition%of the ladle analysis of gradeVRC 254
| C(％) | S(％) | Cr(％) | Mo(％) |
|---|---|---|---|
| 0.02 | 20.00 | 6 | 18 |
| 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) |
|---|---|---|---|---|---|---|
| 477(≥) | 553(≥) | 43 | 11 | 31 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 112 |
| 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 |
|---|---|---|---|---|---|---|---|
| 691(≥) | 145(≥) | 31 | 24 | 11 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 312 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 786 | 348 | 712 |
| 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 |
|---|---|---|---|
| A 167 S31254 | ABNT | Brazil | Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip |
| A 213 S31254 | ABNT | Brazil | Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes |
| A 240 S31254 | ABNT | Brazil | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
| A 249 S31254 | ABNT | Brazil | Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes |
| A 269 S31254 | ABNT | Brazil | Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
| A 270 S31254 | ABNT | Brazil | Seamless and Welded Austenitic Stainless Steel Sanitary Tubing |
| A 276 S31254 | ABNT | Brazil | Stainless Steel Bars and Shapes |
| A 312 S31254 | ABNT | Brazil | Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes |
| A 358 S31254 | ABNT | Brazil | Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications |
| A 167 S31254 | ABNT | Brazil | Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip |
| A 213 S31254 | ABNT | Brazil | Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes |
| A 240 S31254 | ABNT | Brazil | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
| A 249 S31254 | ABNT | Brazil | Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes |
| A 269 S31254 | ABNT | Brazil | Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
| A 270 S31254 | ABNT | Brazil | Seamless and Welded Austenitic Stainless Steel Sanitary Tubing |
| A 276 S31254 | ABNT | Brazil | Stainless Steel Bars and Shapes |
| A 312 S31254 | ABNT | Brazil | Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes |
| A 358 S31254 | ABNT | Brazil | Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications |
| A 403 CRS31254 | ABNT | Brazil | Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings |
| A 403 WP S31254 | ABNT | Brazil | Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings |