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| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | CNS 302 | CNS | China |
Chemical composition%of the ladle analysis of gradeCNS 302
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| Max 0.15 | Max 1.00 | Max 2.00 | 0.045 | 0.03 | 17.0-19.0 | 8.00-10.0 |
| 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) |
|---|---|---|---|---|---|---|
| 689(≥) | 575(≥) | 31 | 13 | 23 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 231 |
| 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 |
|---|---|---|---|---|---|---|---|
| 553(≥) | 489(≥) | 11 | 24 | 33 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 421 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 759 | 524 | 391 |
| 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 |
| T72302 | CNS | China | Carbon tool steel products which include hot or cold finished bar, plate, sheet, rod, wire, or forgings, which are normally fabricated into tools, dies, or fixtures. |
| GH2302 | CNS | China | Classification and designation for superalloys and high temperature intermetallic materials |
| GH4302 | CNS | China | Nickel-base superalloy |
| A 167 Type 302 | CNS | China | Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip |
| A 240 S30200 | CNS | China | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
| A 276 S30200 | CNS | China | Stainless Steel Bars and Shapes |
| A 313 S30200 Class 1 | CNS | China | Stainless Steel Bars and Shapes |
| A 313 S30200 Class 2 | CNS | China | Stainless Steel Spring Wire |
| A 314 S30200 | CNS | China | Stainless Steel Billets and Bars for Forging |
| A 368 S30200 | CNS | China | Stainless Steel Wire Strand |
| A 473 S30200 | CNS | China | Stainless Steel Forgings |
| A 478 S30200 | CNS | China | Chromium-Nickel Stainless Steel Weaving and Knitting Wire |
| A 492 S30200 | CNS | China | Chromium-Nickel Stainless Steel Weaving and Knitting Wire |