CNS CNS 420FEnquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | CNS 420F | CNS | China |
Chemical composition%of the ladle analysis of gradeCNS 420F
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.26-0.40 | Max 1.00 | Max 1.25 | Max 0.060 | Min 0.15 | 12.00-14.00 | Max 0.60 | 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) |
|---|---|---|---|---|---|---|
| 515(≥) | 417(≥) | 24 | 11 | 43 | 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 |
|---|---|---|---|---|---|---|---|
| 889(≥) | 623(≥) | 22 | 14 | 31 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 221 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 749 | 642 | 913 |
| 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 895 S42020 | CNS | China | Free-Machining Stainless Steel Plate, Sheet, and Strip |
| S42020 | CNS | China | Martensitic Chromium Stainless Steel |
| A 582 S42023 | CNS | China | Standard Specification for Free-Machining Stainless Steel Bars |
| A 895 S42023 | CNS | China | Free-Machining Stainless Steel Plate, Sheet, and Strip |
| S42023 | CNS | China | Martensitic Chromium Stainless Steel |
| A 582 S42023 | CNS | China | Standard Specification for Free-Machining Stainless Steel Bars |
| A 895 S42023 | CNS | China | Free-Machining Stainless Steel Plate, Sheet, and Strip |
| S42023 | CNS | China | Martensitic Chromium Stainless Steel |
| SUS 420F | CNS | China | Stainless steel bars |
| SUS 420F | CNS | China | Stainless steel wire rods |
| SUS 420F | CNS | China | Stainless steel wires |
| SUS 420F | CNS | China | Cold finished stainless steel bars |
| SUS 420F2 | CNS | China | Stainless steel bars |
| SUS 420F2 | CNS | China | Stainless steel wire rods |
| SUS 420F2 | CNS | China | Stainless steel wires |
| SUS 420F2 | CNS | China | Cold finished stainless steel bars |
| STS420F | CNS | China | Stainless steel bars |
| STS420F2 | CNS | China | Stainless steel bars |
| 420F | CNS | China | Stainless steel wire rods |
| 420F2 | CNS | China | Stainless steel wire rods |