Precision Cold Heading Dies with 0.005mm Tolerance and HRC46-48 Hardness for High-Volume Metal Forming
Price:
USD+2-1PCS
MOQ:
1PCS
Delivery Time:
10-20Days
Brand:
Heng Hui
Product Description
Product Overview
Precision cold heading dies engineered for high-volume metal forming applications, manufactured with superior carbide materials and advanced heat treatment processes.
Carbide Insert Materials
We provide specialized carbide materials tailored to specific application requirements:
Medium-Grained Carbide Grades
| Grade | Co% | Grain Size (μm) | Density (g/cm³) | Hardness (HRA) | TRS (Kgf/mm²) | Impact Strength (Kgf/m-cm²) | Application |
|---|---|---|---|---|---|---|---|
| KG2 | 6.50% | 2-3 | 14.90 | 90.5 | 320 | 0.28 | Drawing Die |
| KG3 | 9% | 2-3 | 14.61 | 89.3 | 340 | 0.52 | Extrusion Die |
| KG5 | 12% | 2-3 | 14.31 | 88.3 | 340 | 0.58 | Extrusion Die |
| KG6 | 14% | 2-3 | 14.12 | 87.3 | 320 | 0.65 | Extrusion Die |
Coarse-Grained Carbide Grades
| Grade | Co% | Grain Size (μm) | Density (g/cm³) | Hardness (HRA) | TRS (Kgf/mm²) | Impact Strength (Kgf/m-cm²) | Application |
|---|---|---|---|---|---|---|---|
| ST6 | 15% | 3-6 | 13.80 | 86.0 | 270 | 0.78 | Stainless Steel |
| ST7 | 20% | 2-6 | 13.40 | 85.3 | 270 | 0.80 | Stainless Steel |
| EA65 | 18% | 2-6 | 13.73 | 85.0 | 300 | 0.80 | Carbon Steel Screw/Cutting Die |
| VA80 | 20% | 3-6 | 13.58 | 84.0 | 280 | 0.85 | Impact Resistance |
| VA90 | 22% | 6-9 | 13.39 | 82.5 | 240 | 0.90 | Impact Resistance |
| EA90 | 24% | 2-6 | 13.22 | 82.8 | 270 | 0.90 | Impact Resistance |
Case Material Specifications
Primary case material: H13 (SKD61) with hardness rating HRC46-48
SKD61 (H13) Chemical Composition
| Element | C | Si | Mn | P | S | Cr | Mo | V | W | Cu | Ni |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Content (%) | 0.39 | 1.15 | 0.44 | 0.021 | 0.007 | 5.12 | 1.3 | 0.94 | 0.06 | 0.05 | 0.06 |
Surface Treatment Options
Available with TiN (Titanium Nitride) or TiAlN (Titanium Aluminum Nitride) coatings for enhanced wear resistance and extended tool life.
Manufacturing Process
Factory Capabilities
Quality Assurance
Chongqing Henghui Precision Mold Co., Ltd. maintains comprehensive manufacturing and testing capabilities:
- Advanced CNC equipment including lathes, machining centers, and grinding machines
- Precision testing equipment: Rockwell Hardness Tester, Projector, 3D Image Measuring Instrument
- Dimensional accuracy: Relative standard deviation within 0.005mm
- Concentricity control: Within 0.01mm tolerance
- ISO9001:2015 certified quality management system
- Global export experience to Southeast Asia, Europe, and the United States
Inspection Equipment
Packaging and Delivery
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Chongqing Henghui Precision Mold Co., Limited
Location
Hailong Village, Baishiyi Town,Jiu Long Po District,Chongqing,China
Contact Person
Hou