CNS CNS 440F Enquiry | Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | CNS 440F | CNS | China |
Chemical composition % of the ladle analysis of grade CNS 440F
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.95-1.20 | Max 1.00 | Max 1.25 | 0.06 | 0.15 | 16.00-18.00 | 0.60 | 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) |
|---|---|---|---|---|---|---|
| 715 (≥) | 925 (≥) | 11 | 21 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 113 |
| 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 |
|---|---|---|---|---|---|---|---|
| 893 (≥) | 341 (≥) | 44 | 14 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 449 | 846 | 749 |
| 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 |
| 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 |