Guangzhou Changfeng Steel Co., LTD
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H13 1.2344 SKD61 Hot Work Tool Steel Sheet and Plate
Pressure hot work die steel. The steel is electroslag remelted, material is uniform, good hardenability, with excellent mechanical processing performance and polishing performance, high toughness and plasticity, good high, low temperature wear resistance and high temperature fatigue and heat resistance.
1- Chemical Composition(%)
| C | Si | Mn | P | S | Cr | Mo | V |
| 0.30-0.40 | 1.20-1.60 | 0.30-0.50 | ≤0.015 | ≤0.003 | 3.5-4.5 | 0.80-1.20 | 0.80-1.00 |
2- Available size
| Flat Bar Size(mm) | Round bar Size(mm) | |||
| Thickness | Width | Length | Diameter | Length |
| 6-90 | 205-610 | on request | 20-400 | 3000-6000 |
3- Features
A, Material uniformity, excellent cutting and polishing.
B, High toughness and high plasticity.
C. High wear resistance at high and low temperature.
D. Excellent overall hardening.
E. Good high temperature strength and heat resistance Fatigue.
4- Application
Used for making hot squeeaing mould,forging mould and embedded lump.
A, Suitable to manufacturing aluminum, zinc, copper alloy extrusion die, die casting, hot forging die and hot shear blades, etc.
B, Extrusion mold of aluminum and magnesium, die-casting mold, especially adapt to the mold in large and complicated form.
C, Extrusion mold of copper alloy, die-casting mold.
5- Recommend heat treatment
| Quenching | Tempering | ||||||
| Heating temperature/ºC | Cooling way | Hardness (HRC) | Tempering temperature /ºC | Tempering number | Hardness (HRC) | ||
| First preheating | Second preheating | Last heating | |||||
| 500-600 | 820-860 | 1010-1060 | Oil Cooling | 53-55 | 560-620 | 2 | 50-47 |
6- Delivery: For abundant stock: 15-20 days. For customized products: 30-50 days.
7- Technical service:
Die vacuum heat treatment and die surface treatment(N-O,C-N,carburize and nitridation surface treatment).
8- Terms of payment: 30% deposit T/T and the balance by L/C at sight, or T/T.
