Guangzhou Changfeng Steel Co., LTD |
|
1.3243/M35 High Speed Special Alloy Steel Plate for Cutters
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;
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.
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(N-O,C-N,carburize and nitridation surface treatment).
Terms of payment:
30% deposit T/T and the balance by L/C at sight or T/T.
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.
After-sale choose
1. We are very glad that customer give us some suggestion for price
and products.
2. If any question,please contact with us freely by E-mail or
Telephone.
Warehous
Processing
Strict Quality Control