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Category | Type | Steel grade | Standard | Country |
---|---|---|---|---|
Grades | Special Alloy | CNS 321 | CNS | China |
Chemical composition%of the ladle analysis of gradeCNS 321
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Ti(%) |
---|---|---|---|---|---|---|---|
Max 0.08 | Max 1.00 | Max 2.00 | 0.045 | 0.03 | 17.0-19.0 | 9.0-13.0 | Min 5xC% |
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) |
---|---|---|---|---|---|---|
518(≥) | 977(≥) | 24 | 31 | 24 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 242 |
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 |
---|---|---|---|---|---|---|---|
422(≥) | 721(≥) | 21 | 21 | 42 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 334 | |
Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
955 | 738 | 418 |
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 240 S32100 | CNS | China | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
A 249 S32100 | CNS | China | Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes |
A 269 S32100 | CNS | China | Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
A 276 S32100 | CNS | China | Stainless Steel Bars and Shapes |
A 313 S32100 | CNS | China | Stainless Steel Spring Wire |
A 314 S32100 | CNS | China | Stainless Steel Billets and Bars for Forging |
A 358 S32100 | CNS | China | Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications |
A 409 S32100 | CNS | China | Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service |
A 473 S32100 | CNS | China | Stainless Steel Forgings |
A 580 S32100 | CNS | China | Stainless Steel Wire |
A 632 S32100 | CNS | China | Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service |
A 778 S32100 | CNS | China | Welded, Unannealed Austenitic Stainless Steel Tubular Products |
A 813 S32100 | CNS | China | Single- or Double-Welded Austenitic Stainless Steel Pipe |