ГОСТ у8-3Enquiry|Print this page
Category | Type | Steel grade | Standard | Country |
---|---|---|---|---|
Grades | Special Alloy | у8-3 | ГОСТ | Russia |
Chemical composition%of the ladle analysis of gradeу8-3
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) |
---|---|---|---|---|---|---|---|
0.75-0.84 | 0.17-0.33 | 0.17-0.33 | ≤0.030 | ≤0.028 | 0.20-0.40 | ≤0.25 | 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) |
---|---|---|---|---|---|---|
267(≥) | 324(≥) | 42 | 21 | 32 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 411 |
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 |
---|---|---|---|---|---|---|---|
548(≥) | 993(≥) | 13 | 43 | 44 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 431 | |
Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
469 | 981 | 661 |
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 240 S24000 | ГОСТ | Russia | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
A 249 S24000 | ГОСТ | Russia | Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes |
A 269 S24000 | ГОСТ | Russia | Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
A 276 S24000 | ГОСТ | Russia | Stainless Steel Bars and Shapes |
A 314 S24000 | ГОСТ | Russia | Stainless Steel Billets and Bars for Forging |
A 580 S24000 | ГОСТ | Russia | Stainless Steel Wire |
A 688 S24000 | ГОСТ | Russia | Welded Austenitic Stainless Steel Feedwater Heater Tubes |
A 814 S24000 | ГОСТ | Russia | Cold-Worked Welded Austenitic Stainless Steel Pipe |
A 955 S24000 | ГОСТ | Russia | Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement |
S24000 | ГОСТ | Russia | Austenitic Chromium Manganese Nickel Stainless Steel |
SA-240 S24000 | ГОСТ | Russia | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
SA-688 S24000 | ГОСТ | Russia | Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes |
SA-813 S24000 | ГОСТ | Russia | Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe |
SA-814 S24000 | ГОСТ | Russia | Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe |