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ISO X20CrMoNiNbV11 1
ISO X12CrNiMoV12 3
ISO X21CrMoNiV12 2
ISO X12CrMoV12 6
ISO X12CrMo12 6
ISO X11CrNiWTi17 13 3
ISO X6NiCrTiMoVB25 15 2
CNS 201
CNS 202
CNS 301 - CNS
- China
- CNS standard stainless steel austenite size
Chemical composition % of the ladle analysis of grade CNS 302
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
| Max 0.15 | Max 1.00 | Max 2.00 | Max 0.045 | Max 0.030 | 17.00-19.00 | 8.00-10.00 |
| 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) |
|---|---|---|---|---|---|---|
| 683 (≥) | 286 (≥) | 32 | 11 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
| 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 |
|---|---|---|---|---|---|---|---|
| 341 (≥) | 426 (≥) | 13 | 14 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 434 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
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| 298 | 453 | 461 |
| 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 |
|---|---|---|---|
| T72302 | 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. |
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| GH2302 | Classification and designation for superalloys and high temperature intermetallic materials |
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| GH4302 | Nickel-base superalloy |
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| A 167 Type 302 | Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip |
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| A 240 S30200 | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
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| A 276 S30200 | Stainless Steel Bars and Shapes |
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| A 313 S30200 Class 1 | Stainless Steel Bars and Shapes |
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| A 313 S30200 Class 2 | Stainless Steel Spring Wire |
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| A 314 S30200 | Stainless Steel Billets and Bars for Forging |
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| A 368 S30200 | Stainless Steel Wire Strand |
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| A 473 S30200 | Stainless Steel Forgings |
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| A 478 S30200 | Chromium-Nickel Stainless Steel Weaving and Knitting Wire |
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| A 492 S30200 | Chromium-Nickel Stainless Steel Weaving and Knitting Wire |
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| A 493 S30200 | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging |
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| A 580 S30200 | Stainless Steel Wire |
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| A 666 S30200 | Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar |
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| SA-240 S30200 | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
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| SA-666 S30200 | Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar |
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| 302B | Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip |
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| A 167 Type 302B | Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip |