Cemented Carbide Nut Forming Die with CVD Coating for Cold Heading - 0.005mm Precision and 90.5 HRA Hardness
Price:
USD+Negotioned+Pieces
MOQ:
1
Delivery Time:
12-15 working days
Brand:
HH
Product Description
Nut forming dies are precision tools used in fastener manufacturing to produce high-strength nuts with hexagonal, square, and round shapes. These dies withstand significant pressure and impact while maintaining dimensional accuracy for both standard and custom nut production.
Product Specifications
Material Composition
We provide various carbide materials optimized for different applications, with grain sizes ranging from 2-9μm and cobalt content from 6.5-24%.
| Item | 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 |
| 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 |
Manufacturing Capabilities
Chongqing Henghui Precision Mold operates a 7,000 square meter manufacturing facility equipped with CNC lathes, machining centers, cylindrical grinding machines, EDM machines, and comprehensive testing equipment including Rockwell hardness testers and 3D measuring instruments.
Quality Standards
Our precision molds maintain dimensional accuracy with relative standard deviation within 0.005mm and concentricity within 0.01mm. We operate under ISO9001:2015 quality management system with exports to Southeast Asia, Europe, and the United States.
Production Equipment
Our factory features 30T, 60T, and 160T punching machines to accommodate various production requirements.
Company Advantages
- High quality materials and manufacturing
- Competitive pricing structure
- Guaranteed on-time delivery
- Regular progress updates with photos
- Comprehensive mold testing and sample delivery
Product Images
Frequently Asked Questions
Are you a factory or trading company?
We are a factory with 7,000 square meters of manufacturing plants and R&D bases.
Where is your factory located?
Our factory is located in Hailong Village, Baishiyi Town, Jiulongpo District, Chongqing City, China. All clients are welcome to visit.
What materials do you use?
Materials include DC53, SKD11, D2, SKH-9, SKH-51, or as per client requirements.
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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