Guangzhou Changfeng Steel Co., LTD
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High Speed special Steel M2 1.3343 SKH51 tool steel bar
M2 1.3343 SKH51 High Speed Steel tool steel flat bar with thickness 16-90mm
1.3343 die steel as the representative of the general steel W-Mo high speed steel. The steel has the advantages of fine and uniform carbide, high toughness and good plasticity.
| GB | DIN | AISI | JIS |
| W6Mo5Cr4V2 | 1.3343 | M2 | SKH51 |
1. Chemical composition(%):
| C | Si | Mn | P | S | Cr | Mo | W | V |
| 0.78-0.88 | 0.20-0.45 | 0.15-0.45 | ≤0.03 | ≤0.03 | 3.75-4.50 | 4.50-5.50 | 5.50-6.75 | 1.75-2.20 |
2. Appliation:
1) Production load large, complex shape and valuable tool (e.g, scraper, gear, milling cutter, drilling, tapping, etc.)
2) Cold forging die, forging tools.
3) Strip cutting machine, heading forming die.
3. Features:
1) The carbides are fine, uniform, high toughness and good plasticity.
2) High hardness, high wear resistance, high heat hardness, high hardenability and sufficient plasticity and toughness.
3) Good casting, forging, welding and machinability.
4. Recommend heat treatment:
| Quenching | Tempering | ||||||
| Heating temperature/ºC | Cooling way | Hardness (HRC) | Tempering temperature /ºC | Cooling way | Hardness (HRC) | ||
| First preheating | Second preheating | Last heating | |||||
| 550-600 | 950 | 1220-1240 | Oil Cooling | ≥63 | 550-570 | Air Cooling | 60-62 |
5. Our services:
1) Sizes material and others are all at your requirements and can be change
2) Price varies on material , dimensions, finished craft and different payments
3) We are direct manufacturer in machinery manufacturing with experience of many
years.
4) Detailed production design can be made according to the information you offered
5) Each material will be passed the UT test
6) We have an adequate inventory, so that we can effect a quick delivery
6. Delivery time:
For abundant stock, 15-20days.
For customized products, 30-50days.
Warehous
Processing
Strict Quality Control