ГОСТ 4ΧC Enquiry | Print this page
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- » 4ΧC
3Χ2ΜΗΦ
3Χ2ΒΒΦ
3Χ2ΒΒΦ
4Χ2Β5ΜΦ
4Χ2Β5ΜΦ
4Χ2Β2ΜΦC
4Χ2Β2ΜΦC
5Χ3Β3ΜΦC
5Χ3Β3ΜΦC
4ΧC - ГОСТ
- Russia
- Carbide for cutting tools
Chemical composition % of the ladle analysis of grade 4ΧC
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) | W(%) | Cu(%) | Ti(%) |
| 0.35-0.45 | 1.20-1.60 | 0.15-0.40 | ≤0.030 | ≤0.030 | 1.30-1.60 | ≤0.35 | ≤0.20 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.03 |
| 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) |
|---|---|---|---|---|---|---|
| 378 (≥) | 285 (≥) | 12 | 42 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 133 |
| 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 |
|---|---|---|---|---|---|---|---|
| 513 (≥) | 176 (≥) | 23 | 22 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 657 | 739 | 525 |
| 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 |