Thread Drawing Mould Tool Steel
Fushun are main manufacturer of tool steel for Thread Drawing Mould.
What is Thread Drawing Mould?
Thread drawing moulds (or Thread cutting moulds) are precision tooling devices designed for creating external threads on cylindrical workpieces through a drawing process. These moulds consist of multiple components including thread-forming sections, guide bushings, and calibration zones that work together to generate precise thread profiles. The design incorporates specific geometric features to ensure accurate thread formation and proper material flow during the drawing operation.
The primary purpose of thread drawing moulds is to produce threaded components with high accuracy and surface quality. They are widely used in manufacturing industries to create threaded parts like screws, bolts, and other fasteners that require precise thread profiles. This process offers advantages over traditional thread cutting methods, including higher production speeds, better surface finish, and enhanced thread strength due to the material flow characteristics during forming.
The mould materials for thread drawing applications contain specific alloying elements to withstand the demanding working conditions. Premium grade tool steels are typically used, incorporating combinations of chromium, tungsten, molybdenum, and vanadium to achieve optimal performance characteristics. These materials provide the necessary hardness and wear resistance while maintaining sufficient toughness to prevent premature failure. The microstructure features carefully controlled carbide distributions that ensure excellent wear resistance and dimensional stability. Special surface treatments and coatings are often applied to enhance wear resistance and reduce friction during the thread forming process.
Thread Drawing Mould Materials
| — | — | — | Cr8Mo2SiV | |
| D3 | SKD1 | 1.2080 | X210Cr12 | Cr12 |
| — | SKD2 | X210CrW12 | Cr12W |
Chemical Composition of Thread Drawing Mould
| Grade | C | Si | Mn | Cr | W | Mo | V |
| Cr8Mo2SiV | C.95～1.03 | 0.80～1.20 | 0.20～0.50 | 7.80～8.30 | 2.00～2.80 | 0.25～0.40 | |
| Cr12 | 2.00～2.30 | ≤0.40 | ≤0.40 | 1.50～13.00 | |||
| Cr12W | 2.00～2.30 | 0.10～0.40 | 0.30～0.60 | 11.00～13.00 | 0.60～0.80 |
Properties of Thread Drawing Mould Steel
| Grade | Annealed HBW | Hardened HRC |
| Cr8Mo2SiV | ≤255 | 62 |
| Cr12 | 217～269 | 60 |
| Cr12W | ≤255 | 60 |
Available Shapes from Fushun
*Round Bar
*Flat Bar
*Block
*Plate
Contact Information
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