CNS CNS 440FEnquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | CNS 440F | CNS | China |
Chemical composition%of the ladle analysis of gradeCNS 440F
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.95-1.20 | Max 1.00 | Max 1.25 | Max 0.060 | Max 0.15 | 16.00-18.00 | Max 0.60 | Max 0.75 |
| 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) |
|---|---|---|---|---|---|---|
| 891(≥) | 621(≥) | 44 | 13 | 34 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 144 |
| 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 |
|---|---|---|---|---|---|---|---|
| 838(≥) | 848(≥) | 43 | 12 | 33 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 144 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 387 | 841 | 992 |
| 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 582 S44020 | CNS | China | Standard Specification for Free-Machining Stainless Steel Bars |
| S44020 | CNS | China | Martensitic Chromium Free Machining Stainless Steel |
| A 582 S44023 | CNS | China | Standard Specification for Free-Machining Stainless Steel Bars |
| S44023 | CNS | China | Martensitic Chromium Selenium Bearing Free Machining Stainless Steel |
| A 582 S44020 | CNS | China | Standard Specification for Free-Machining Stainless Steel Bars |
| S44020 | CNS | China | Martensitic Chromium Free Machining Stainless Steel |
| A 582 S44023 | CNS | China | Standard Specification for Free-Machining Stainless Steel Bars |
| S44023 | CNS | China | Martensitic Chromium Selenium Bearing Free Machining Stainless Steel |
| SUS 440F | CNS | China | Stainless steel bars |
| STS440F | CNS | China | Stainless steel bars |
| 440F | CNS | China | Stainless steel bars |
| AISI440F | CNS | China | AISI440F |
| AISI440F Se | CNS | China | AISI440F Se |