CNS CNS 420J2 Enquiry | Print this page
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CNS 420J1 - CNS
- China
- CNS standard martensite stainless steel
Chemical composition % of the ladle analysis of grade CNS 420J2
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
| 0.26-0.40 | Max 1.00 | Max 1.00 | Max 0.040 | Max 0.030 | 12.00-14.00 | Max 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) |
|---|---|---|---|---|---|---|
| 935 (≥) | 596 (≥) | 22 | 44 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 |
| 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 |
|---|---|---|---|---|---|---|---|
| 735 (≥) | 249 (≥) | 41 | 43 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 113 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
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| 398 | 429 | 544 |
| 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 420J2 FB | Stainless steel blooms and billets for forgings |
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| SUS 420J2TKA | Stainless steel pipes for machine and structural purposes |
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| X45Cr13 | Corrosion-resistant high-temperature steel |
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| 1.3541 | Corrosion-resistant high-temperature steel |
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| STS420J2 | Stainless steel bars |
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| STS420J2TKA | Stainless steel pipes for machine and structural purposes |
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| STS420J2FB | Stainless steel blooms and billets for forgings |
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| 420J2 | Stainless steel wire rods |
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| 420J2CPS | CNS standard spring cold rolled stainless steel strip |
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| 420J2TKA | CNS standard mechanical and structure with stainless steel pipe |