Lingang New Area, Hiina (Shanghai) katseprojekti vabakaubanduspiirkond
Lingang New Area, Hiina (Shanghai) katseprojekti vabakaubanduspiirkond
Durable 42CRMO alloy steel plate with superior corrosion resistance for industrial and marine use.
| Element | Content (%) |
|---|---|
| C | 0.38 – 0.45 |
| Si | 0.17 – 0.37 |
| Mn | 0.50 – 0.80 |
| Cr | 0.90 – 1.20 |
| Mo | 0.15 – 0.30 |
| P, S | ≤ 0.035 (each) |
| Paksus | Laius | Pikkus | Delivery Condition |
|---|---|---|---|
| 6 mm – 300 mm | 1000 mm – 2500 mm | 2000 mm – 12000 mm | Hot rolled, Q+T (quenched & tempered) |
| Kinnisvara | Typical Value |
|---|---|
| Tõmbetugevus | 850 – 1100 MPa |
| Mahtuvuspiirang | ≥ 680 MPa |
| Pikendus | ≥ 12% |
| Impact Toughness | ≥ 47 J (at -20°C) |
| Hardness (HB) | 197 – 235 HB |
| Funktsioon | Kirjeldus |
|---|---|
| High Strength & Toughness | Excellent mechanical strength after heat treatment. |
| Good Hardenability | Suitable for large-section components. |
| Wear & Fatigue Resistance | Great for stressed mechanical parts. |
| Machinability | Easy to machine in a tempered condition. |
| Moderate Corrosion Resistance | It can be improved with coating or plating. |
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