CNS CNS 444 Enquiry | Print this page
Category | Type | Steel grade | Standard | Country |
---|---|---|---|---|
Grades | Special Alloy | CNS 444 | CNS | China |
Chemical composition % of the ladle analysis of grade CNS 444
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | N(%) | Other(%) |
---|---|---|---|---|---|---|---|---|---|
Max 0.025 | Max 1.00 | Max 1.00 | 0.04 | 0.03 | 17.0-20.0 | Max 0.60 | 1.75-2.50 | Max 0.025 | Ti,Nb,Zr or Compound 8x(C+N)%-0.80 |
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) |
---|---|---|---|---|---|---|
699 (≥) | 636 (≥) | 34 | 11 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 341 |
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 |
---|---|---|---|---|---|---|---|
675 (≥) | 697 (≥) | 41 | 41 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 131 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
932 | 258 | 919 |
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 176 S44400 | CNS | China | Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip |
A 240 S44400 | CNS | China | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
A 268 S44400 | CNS | China | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
A 276 S44400 | CNS | China | Stainless Steel Bars and Shapes |
A 554 S44400 | CNS | China | Welded Stainless Steel Mechanical Tubing |
A 580 S44400 | CNS | China | Stainless Steel Wire |
S44400 | CNS | China | Ferritic Chromium Molybdenum Stainless Steel (18Cr-2Mo) |
SA-240 S44400 | CNS | China | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
SA-268 S44400 | CNS | China | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
SA-276 S44400 | CNS | China | Specification for Stainless Steel Bars and Shapes |
SA-479 S44400 | CNS | China | Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels |
A 479 S44401 | CNS | China | Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels |
A 493 S44401 | CNS | China | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging |