I.Carbide Grade for Wire Drawing Dies
Grade | Density(g/cm3) | Hardness(HRA) | TRS(MPa) | Applications recommended |
YG6X | 14.95 | 91.5 | 1800 | For drawing steel and nonferrous wires or bars of less than ¢6.00mm under not so much stress. |
YG6 | 14.95 | 90.5 | 1900 | For drawing steel and nonferrous alloy bars of less than ¢20.00mm under more stress and also for drawing tubes of less than ¢10.00mm. |
YG8 | 14.8 | 89.5 | 2200 | For drawing steel and nonferrous bars and tubes, also for manufacturing mechanical parts, tools and wear parts. |
YG10 | 14.5 | 88.5 | 2400 | |
YG15 | 14 | 87 | 2800 | For drawing steel bars and tubes with a high reduction rate and for manufacturing anvils, drilling and punching and impacting. |
*Can produce the drawing dies according to client’s grade requirement.
II.Size information for Carbide Drawing Dies
Types | I.D range | Types | I.D range | Types | I.D range |
D12*8 | φ1.0-φ1.8 | D40*25 | φ1.0-φ21 | D95*32 | φ2.0-φ46 |
D13*10 | φ1.0-φ2.6 | D45*27 | φ1.0-φ23 | D100*33 | φ2.0-φ51 |
D15*10 | φ1.0-φ3.8 | D50*27 | φ1.0-φ26 | D110*33 | φ2.0-φ56 |
D16*13 | φ1.0-φ3.6 | D55*28 | φ1.0-φ28 | D120*33 | φ2.0-φ60 |
D20*14 | φ1.0-φ5.7 | D60*30 | φ1.0-φ30 | D130*33 | φ2.0-φ66 |
D20*17 | φ1.4-φ6.0 | D65*30 | φ1.0-φ33 | D140*33 | φ2.0-φ70 |
D22*18 | φ1.5-φ7.0 | D75*30 | φ1.0-φ38 | D150*33 | φ2.0-φ76 |
D25*18 | φ3.0-φ9.0 | D80*32 | φ1.0-φ41 | D160*33 | φ2.0-φ80 |
D30*22 | φ7.7-φ11.0 | D85*32 | φ1.0-φ43 | D170*33 | φ2.0-φ86 |
D35*25 | φ6.7-φ18.3 | D90*32 | φ1.0-φ46 | D180*33 | φ2.0-φ90 |
*Customized sizes are accepted.
III.Advantages of old craftsman wire drawing dies:
- Good wear resistance: Tungsten carbide possesses high wear resistance, which could guarantee long-term work of drawing within any drawn amount and ensure the size and precision of products.
- Excellent polishing: Carbide enjoys good polishing, and the die hole can be processed to the degree of mirror, thus ensuring high-quality of metal drawn surface.
- Small adhesion: In the drawing process, the drawing die keeps little adhesion with metal processed, thereby enhancing the durability of drawing die and making processed material acquire high-quality gloss finish for surface.
- Small friction coefficient: In the drawing process, smaller frictional resistance means less the power loss, thus enhancing overall efficiency.
- High coefficient of thermal conductivity: In the drawing process, the generated heat can be conducted away very well.
- Good corrosion resistance: This property is superior in the wet lubricated stretch, especially in the acidic lubricated stretch.
IV.Application of wire drawing dies:
- Steel wire and stainless steel wire
- Copper wire
- Alu wire and tungsten wire
- Various kinds of ferrous and non-ferrous metal wire