CSN 42 2740 Enquiry | Print this page
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42 2739 - CSN
- Czech Republic
- The Czech republic Structural steel
Chemical composition % of the ladle analysis of grade 42 2740
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) | Cu(%) |
| 0.11-0.19 | 0.20-0.50 | 0.60-1.00 | 0.035 | 0.035 | 1.00-1.50 | 0.30 | 0.40-0.60 | 0.50-0.70 | 0.30 |
| 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) |
|---|---|---|---|---|---|---|
| 269 (≥) | 782 (≥) | 44 | 42 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 411 |
| 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 |
|---|---|---|---|---|---|---|---|
| 419 (≥) | 699 (≥) | 11 | 13 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 132 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 145 | 671 | 751 |
| 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 |
|---|---|---|---|
| GH4220 | Nickel-base superalloy |
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| S42400 | Ferritic Chromium Nickel Molybdenum Stainless Steel |
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| A 240 S42900 | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
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| A 268 S42900 | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
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| A 276 S42900 | Stainless Steel Bars and Shapes |
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| A 314 S42900 | Stainless Steel Billets and Bars for Forging |
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| A 473 S42900 | Stainless Steel Forgings |
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| A 493 S42900 | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging |
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| S42900 | Ferritic Chromium Stainless Steel |
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| SA-240 S42900 | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
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| SA-268 S42900 | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
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| A 176 S44200 | Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip |
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| S44200 | Ferritic Chromium Heat Resisting Steel |
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| A 176 S42000 | Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip |
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| A 276 S42000 | Stainless Steel Bars and Shapes |
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| A 314 S42000 | Stainless Steel Billets and Bars for Forging |
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| A 473 S42000 | Stainless Steel Forgings |
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| A 580 S42000 | Stainless Steel Wire |
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| S42000 | Martensitic Chromium Stainless Steel |
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| A 895 S42020 | Free-Machining Stainless Steel Plate, Sheet, and Strip |
Relevant products
42 2740 Equivalent Grade Stock
| Steel grade | Dimension | Shape | Unit | Quantity | Delivery state | Query |
|---|---|---|---|---|---|---|
| SA-437 Grade B4B/SUS 616 /422 Forged Bar | Dia.160xL | Round Bar | Kgs | 2120 | Forged+QT | Enquiry |
| Stainless Steel 422 / Alloy 422 AMS 5655 UNS S42200/616/B4B Round Bar Stock | Select | 0 | Select | Enquiry |