CNS CNS 303SeEnquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | CNS 303Se | CNS | China |
Chemical composition%of the ladle analysis of gradeCNS 303Se
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Other(%) |
|---|---|---|---|---|---|---|---|
| Max 0.15 | Max 1.00 | Max 2.00 | 0.2 | 0.06 | 8.00-10.00 | 17.00-19.00 | Se Min 0.15 |
| 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) |
|---|---|---|---|---|---|---|
| 385(≥) | 743(≥) | 24 | 44 | 23 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 321 |
| 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 |
|---|---|---|---|---|---|---|---|
| 697(≥) | 689(≥) | 32 | 34 | 42 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 344 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 448 | 323 | 141 |
| 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 |
|---|---|---|---|
| HNV5 | CNS | China | Steel for intake valves |
| S63005 | CNS | China | Steel for intake valves |
| Z1CNS17-15 | CNS | China | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
| Z11CNS17-07Az | CNS | China | Stainless steels for general purposes. Plates, wide strips and strips |
| Z15CNS25-20 | CNS | China | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
| Z17CNS20-12 | CNS | China | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
| Z80CNS20-02 | CNS | China | Valve steels and alloys for internal combustion engines |
| 303Se | CNS | China | Stainless and heat resisting steels |
| A 314 303Se | CNS | China | Stainless and heat resisting steels |
| A 473 303 Se | CNS | China | Austenitic stainless steel forgings for general use |
| A 511 MT303Se | CNS | China | Austenitic stainless steel forgings for general use |
| A 581 Type 303Se | CNS | China | Free machining stainless and heat resisting steel wire |
| A 582 Type 303Se | CNS | China | Free-machining stainless steel bars |
| A 895 Type 303Se | CNS | China | Free-machining stainless steel bars |
| A 959 Type 303Se | CNS | China | Specifying harmonized standard grade compositions for wrought stainless steels |
| F 593 303 Se | CNS | China | Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs |
| F 594 303Se | CNS | China | Standard Specification for Stainless Steel Nuts |
| F 880 Class A1-50 303Se | CNS | China | Standard Specification for Stainless Steel Socket Set Screws (Metric) |
| F 880 Class A1-70 303Se | CNS | China | Standard Specification for Stainless Steel Socket Set Screws (Metric) |
| SUS 303Se | CNS | China | Standard Specification for Stainless Steel Socket Set Screws (Metric) |