M35/1.3243 High Speed Alloy Steel flat Bar for Cutters
M35/1.3243 High Speed Alloy Steel flat Bar for Cutters With length 3000-6000mm
Application:
1) Has good machinability, but lower strength and impact toughness.
2) easy oxidation decarburization, commonly used for gear cutting tools, milling tools and tools such as punch.
3) cutter for cutting hard material.
Chemical composition (%)
| C | Si | Mn | S | Cr | W | Mo | V | Co |
| 0.93 | 0.38 | 0.35 | ≤0.03 | 4.10 | 6.30 | 4.80 | 1.85 | 4.90 |
Features:
1) For tungsten molybdenum containing cobalt high speed steel, improve the red hardness and high temperature hardness;
2) Improved wear resistance, good machinability, but lower strength and impact toughness, easy oxidation decarburization;
3) Commonly used for gear cutting tools, milling tools and tools such as punch, cutter for cutting hard material;
Heat treatment:
| Preheat | 1190~1210ºC
or 200~1220ºC | Delivery hardness | ≤285HB | quenching | 730~840ºC |
| Oil cooling | 540~560ºC | Annealed | ≤269HB | Ready Stock | 6-50mm |
| Tempering | Twice, 2 hours each time. |
| Delivery status | Hot rolled, forged, annealed, |
| Surface conditions | Rough turning, peeling, polishing,machined, grinded,black surface |
| Deliver time | 7-20 days.For customized products, 30-50 days. |
Delivery:
For abundant stock: 15-20 days.
For customized products: 30-50 days.
Technical service:
Die vacuum heat treatment and die surface treatment.
Terms of payment: T/T or L/C.
After you choose
1. We will count cheapest shipping cost and make invoice to you at once.
2. Check quality again, then send out to you at 1-2 working day after your payment,
3. Email you the tracking no, and help to chase the parcels until it arrive you.
Warehous
Processing
Strict Quality Control
Product Tags:
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Impact Toughness Alloy Steel Flat Bar For Cutters With Length 3000-6000mm Images
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