ГОСТ у9-1 Enquiry | Print this page
| Category | Type | Steel grade | Standard | Country | 
|---|---|---|---|---|
| Grades | Special Alloy | у9-1 | ГОСТ | Russia | 
Chemical composition % of the ladle analysis of grade у9-1
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) | 
|---|---|---|---|---|---|---|---|
| 0.85-0.94 | 0.17-0.33 | 0.17-0.33 | ≤0.030 | ≤0.028 | ≤0.20 | ≤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) | 
|---|---|---|---|---|---|---|
| 165 (≥) | 164 (≥) | 32 | 12 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 413 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 378 (≥) | 567 (≥) | 23 | 14 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 211 | |
| Temp. °C/°F  | 
                      Creep strain limit (10000h) (Rp1,0) N/mm2  | 
                      Creep rupture strength (10000h) (Rp1,0) N/mm2  | 
                      |||||
| 645 | 154 | 828 | 
| 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 | 
|---|---|---|---|
| X2CrNi19-11 | ГОСТ | Russia | Stainless steels - Technical delivery conditions for drawn wire  | 
                  
| 1.4306 | ГОСТ | Russia | Stainless steels - Technical delivery conditions for drawn wire  | 
                  
| X2CrNi19-11 | ГОСТ | Russia | Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel  | 
                  
| 1.4306 | ГОСТ | Russia | Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel  | 
                  
| X6CrNiSiNCe19-10 | ГОСТ | Russia | Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel  | 
                  
| 1.4818 | ГОСТ | Russia | Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel  | 
                  
| X2CrNi19-11 | ГОСТ | Russia | Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel  | 
                  
| 1.4306 | ГОСТ | Russia | Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel  | 
                  
| Z3CND19-14Az | ГОСТ | Russia | Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery  | 
                  
| Z3CND19-15-04 | ГОСТ | Russia | Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery  | 
                  
| Z3CN19-11 | ГОСТ | Russia | Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod  | 
                  
| Z3CN19-11FF | ГОСТ | Russia | Iron and steel. Stainless steel wire rods for cold forming  | 
                  
| Z4CN19-10FF | ГОСТ | Russia | Iron and steel. Stainless steel wire rods for cold forming  | 
                  
| Z4CN19-10 | ГОСТ | Russia | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels  | 
                  
| Z4CN19-10FF | ГОСТ | Russia | Iron and steel. Stainless steel wire rods for cold forming  | 
                  
| X2CrNi19-11 | ГОСТ | Russia | Stainless steels - Chemical composition  | 
                  
| X2CrNiMo19-14-4 | ГОСТ | Russia | Stainless steels - Chemical composition  | 
                  
| X50CrMoW9-1-1 | ГОСТ | Russia | Alloyed CrMoW steel  | 
                  
| X10CrMoVNb9-1 | ГОСТ | Russia | Alloy special martensitic creep-resisting steel  | 
                  
| 1.7380 | ГОСТ | Russia | Alloy special steel  | 
                  
