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DongGuan Denuo Metal Iron And Steel Co.,Ltd.

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DC53 Die steel
Category:Imported die steel
Demo:DongGuan Denuo Metal Iron And Steel Co.,Ltd.
Tel:0769-83067750
Product details
DC53 Resilient high chromium mold steel


 


chemical composition:

carbon C 1.00

silicon Si0.91

manganese Mn0.32

chromium Cr8.00

molybdenum Mo2.00

vanadium V0.28

phosphorus p0.007


Detailed Introduction:
 DC53 is a new type of cold work die steel that improves SKD11, and its technical specifications are specified in Japanese Industrial Standard (JIS) G4404. It overcomes the weakness of SKD11's insufficient high-temperature tempering hardness and toughness, and will fully replace SKD11 in the fields of general and precision molds。 
DC53 has a higher hardness after heat treatment than SKD11, and can reach 62-63HRC high hardness after high-temperature (520-530 ℃) tempering. In terms of strength and wear resistance, DC53 exceeds SKD11。
 The toughness is twice that of SKD11, and the toughness of DC53 is more prominent in cold work die steel. Tools made with DC53 rarely have cracks and fissures, greatly improving their service life。
 The residual stress after wire cutting processing is relatively small, and high-temperature tempering reduces the residual stress. Cracks and deformations after wire cutting processing are suppressed。
 The cutting and grinding performance exceeds SKD11, while DC53 has better cutting and grinding performance than SKD11. Using DC53 can increase tool and mold life and reduce machining processes。
 purpose:
 Precision stamping die
 Precision punching dies for wire cutting and stamping dies for various purposes
 Tools for plastic deformation of difficult to process materials
 Molds for cold forging, deep drawing, and wire rolling
 Other: High speed punching head, stainless steel plate punching head
 Factory status:HB255
Practical features:
(1)Good machinability and grindability. Both machinability and grindability are better than SKD11, so the tool life is longer and the processing hours are less。
(2)Advantages in heat treatment. The quenching hardening energy is higher than SKD11, so it can improve the defect of insufficient hardness during vacuum heat treatment。
(3)Advantages of online cutting processing. High temperature tempering can reduce residual stress and eliminate residual austenite, which can prevent the problems of cracking and deformation caused by wire cutting processing。
(4)Advantages in surface hardening treatment. After surface hardening treatment, the surface hardness is higher than SKD11, which can improve the performance of the mold。
(5)Advantages in repairing welding operations. Due to the lower preheating and post heating temperatures compared to SKD11, the repair welding operation is relatively simple。
  Nitriding treatment:
    After nitriding treatment, the surface of the workpiece obtains a dense hardened layer structure, which significantly improves the wear resistance and corrosion resistance of the workpiece. The surface hardness after 525 ℃ gas nitriding treatment is about 1250HV, and the surface hardness after 570 ℃ soft nitriding treatment is about 950HV




 1.The company has established long-term and stable cooperative relationships with multiple well-known steel mills at home and abroad, all of which provide original material certification
2.
Wholesale and retail, discounted prices, superior quality (large quantities are preferred), timely and fast delivery
3.
The company has several large vertical band saws and steel plate precision machining machinery,
4.
We are a large enterprise that integrates the sales, wholesale, and machining services of multiple imported high-quality mold steel products
5.
Wide channels, sufficient supply of goods, and business scope covering all parts of the country, can meet the needs of customers in various regions
Sincerely welcome new and old customers from all walks of life to call and inquire about and negotiate business at any time. Our high-quality products and reasonable prices will definitely meet your requirements!
Welcome new and old customers to call for consultation and negotiation。 





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