CNS CNS 305J1 Enquiry | Print this page
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CNS 420J1
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CNS 420F
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CNS 440A
CNS 440B
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CNS 440F
CNS 630
CNS 631 - CNS
- China
- CNS standard precipitation hardening stainless steel
Chemical composition % of the ladle analysis of grade CNS 305J1
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Al(%) |
| Max 0.08 | Max 1.00 | Max 2.00 | Max 0.045 | Max 0.030 | 16.50-19.00 | 11.0-13.5 | 0.75-1.50 |
| 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) |
|---|---|---|---|---|---|---|
| 312 (≥) | 721 (≥) | 34 | 14 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
| 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 |
|---|---|---|---|---|---|---|---|
| 977 (≥) | 144 (≥) | 32 | 32 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 133 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
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| 437 | 253 | 268 |
| 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 |
|---|---|---|---|
| SUS 305J1 | Stainless steel wire rods |
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| SUS 305J1 | Stainless steel wires |
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| SUS 305J1 | Cold finished stainless steel bars |
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| SUS 305J1 WSA | Stainless steel wires for cold heading and cold forging |
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| SUS 305J1 WSB | Stainless steel wires for cold heading and cold forging |