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SKD61 is a high-carbon, high-chromium alloy hot work tool steel, equivalent to AISI H13. It features high toughness, excellent heat resistance, and good wear resistance. Widely used in die-casting, extrusion, forging, and plastic molds due to its ability to withstand high temperatures and thermal fatigue.
| Material Grade | JIS G4404 | Standard | JIS G4404 |
| Thickness Range | Customized | Width Range | Customized |
| Length Range | Customized | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | 0.35-0.42 | Si | 0.80-1.20 |
| Mn | 0.25-0.50 | P | ≤0.030 |
| S | ≤0.030 | Cr | 4.80-5.50 |
| Mo | 1.00-1.50 | V | 0.80-1.15 |
| Hardness (at 400°C tempering) | 54 HRC | Hardness (at 500°C tempering) | 56 HRC |
| Hardness (at 550°C tempering) | 54 HRC |
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