CNS CNS 303 Enquiry | Print this page
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- » CNS 303
CNS 316J1L
CNS 317
CNS 317L
CNS 317J1
CNS 321
CNS 347
CNS XM7
CNS XM15J1
CNS 329J
CNS 201 - CNS
- China
- China Taiwan Stainless steel
Chemical composition % of the ladle analysis of grade CNS 303
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
| Max 0.15 | Max 1.00 | Max 2.00 | 0.20 | 0.15 | 17.0-19.0 | 8.00-10.00 | 0.60 |
| 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) |
|---|---|---|---|---|---|---|
| 778 (≥) | 747 (≥) | 41 | 33 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 334 |
| 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 |
|---|---|---|---|---|---|---|---|
| 365 (≥) | 896 (≥) | 14 | 41 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 124 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
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| 299 | 188 | 623 |
| 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 | Steel for intake valves |
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| S63005 | Steel for intake valves |
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| Z1CNS17-15 | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
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| Z11CNS17-07Az | Stainless steels for general purposes. Plates, wide strips and strips |
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| Z15CNS25-20 | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
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| Z17CNS20-12 | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
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| Z80CNS20-02 | Valve steels and alloys for internal combustion engines |
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| GH3030 | Classification and designation for superalloys and high temperature intermetallic materials |
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| GH3039 | Classification and designation for superalloys and high temperature intermetallic materials |
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| 303 | Stainless Steel Billets and Bars for Forging |
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| A 314 303 | Stainless Steel Billets and Bars for Forging |
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| A 473 303 | Stainless Steel Forgings |
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| A 581 Type 303 | Free-Machining Stainless Steel Wire and Wire Rods |
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| A 582 Type 303 | Standard Specification for Free-Machining Stainless Steel Bars |
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| A 895 Type 303 | Free-Machining Stainless Steel Plate, Sheet, and Strip |
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| A 959 Type 303 | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels |
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| A 314 S30300 | Stainless Steel Billets and Bars for Forging |
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| A 473 S30300 | Stainless Steel Forgings |
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| A 581 S30300 | Free-Machining Stainless Steel Wire and Wire Rods |
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| A 582 S30300 | Standard Specification for Free-Machining Stainless Steel Bars |
