High Speed Steel M2/ 1.3343 Flat Bar

We pursue the management tenet of 'Quality is superior, Service is supreme, Reputation is first', and will sincerely create and share success with all clients for Sum24l Free Cutting Steel Bar, 410 Stainless Steel Bar, 4130 Chromoly Tube. We will continue to adhere to the principle of 'honest management' and implement the strategy of focusing on enterprise management internally and expanding international market externally. It is precisely by virtue of the superior quality of our merchandise that our corporate strength and reputation are increasing day by day. Our company has a team of high-quality marketing staff, and sales outlets cover multiple regions. We always adhere to the business strategy of 'mutual benefit, small profits but quick turnover', improve the sales and service system, continue to deliver innovative and excellent products to customers, and share success with them.

M2 High speed steel flat bar

M2 High speed steel flat bar can be used for a variety of purposes: twist drills, taps, milling cutters, reamers, saw blades, broaches, roll-to-inserts, gear cutters and other gear cutters. In addition to cutting tools with red hardness requirements, they can also be used as cold work tool steels, such as die cutting, forming and embossing.

Product Basic Information:

Chemical Composition Table (%)

Mechanical Property

Physical Property

Heat Treatment of AISI M2 High Speed Material

· Anneal

Heat to 1600° F, soak thoroughly at heat. Furnace cool 25° F per hour to 900° F, air cool to room temperature. Approximate annealed hardness 241 Maximum Brinell.

Stress Relief of Unhardened Material: Heat slowly to 1200 to 1250° F. Soak for two hours per inch of thickness at heat. Slow cool (furnace cool if possible) to room temperature.

· Harden

Heat slowly to 1550° F, soak thoroughly, heat to 1850° F, soak thoroughly. Soak time in the furnace varies from a few minutes to 15 minutes, depending tool size, heat capacity of the furnace, and the size of the charge. – Heat to 2150 to 2200° F for max. toughness and minimum distortion. – Heat to 2250 to 2275° F for max. hardness and abrasion resistance.

· Quench

For full hardness, oil quench to 150-200° F. Air quench to 150° F. When quenching in hot salt maintain the quench just above the Ms temperature. After equalizing withdraw parts from the hot salt and air cooled to 150° F.

· Temper

Double temper is mandatory, three tempers are sometimes preferred. Soak for 2 hours per inch of thickness. Air cool to room temperature between tempers. The best tempering range for hardness, strength and toughness is 1000 to 1050° F.

FAQ

Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party, such as TUV, CE, if you need. Secondly, we have a complete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival.
Q: Delivery time?
A: We have ready stock for most of material grades in our warehouse. If the material doesn't have stock, the delivery lead time is about 5-30 days after receiving your prepayment or firm order.
Q: What is the payment term?
A: T/T or L/C.
Q: Can we visit your company and factory?
A: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.

If you have another question, please feel free to contact us as bellow:

Our Service

No matter new shopper or old customer, We believe in very long expression and dependable relationship for High Speed Steel M2/ 1.3343 Flat Bar. We actively implement company product structure adjustments, increasing new products and economic benefits to ensure the long-term development of the company. Base on the business concept of Quality first, we would like to meet more and more friends in the word and we hope provide the best product and service to you.