Application Field:
The tungsten carbide heading die are used for cold punching and heading of screw and nuts, it is wear resistance and high toughness.Also, it is the ideal in making non-ferrous metal, ferrous metal and other alloy.
Product Details--- Blanks For Cold heading Die Nibs
Properties of material general use as Cold heading Die Nibs as below shows:
| Grade | WC+Other | Co | Grain Size | Density | Hardness | Hardness | TRS |
| (±0.5%) | (±0.5%) | (g/cm²)±0.1 | HRA±0.5 | (HV30) | (kgf/mm²) | ||
| PK5 | 88 | 12 | Medium | 14.31 | 88.3 | 1200 | 340 |
| PK6 | 86 | 14 | Medium | 14.12 | 87.3 | 1100 | 320 |
| DE65 | 82 | 18 | Coarse | 13.75 | 85.0 | 910 | 300 |
| DE90 | 76 | 24 | Coarse | 13.22 | 82.8 | 760 | 270 |
| PS6 | 85 | 15 | Coarse | 13.8 | 86.0 | 990 | 270 |
| PS7 | 80 | 20 | Coarse | 13.4 | 85.3 | 940 | 270 |
| DV80 | 80 | 20 | Coarse | 13.58 | 84.0 | 830 | 280 |
| DV90 | 78 | 22 | Coarse | 13.39 | 82.5 | - | 240 |
| DV95 | 75 | 25 | Coarse | 13.12 | 81.5 | - | 220 |
Features of Different Grades Material :
PK5:High toughness cold heading die
PK6:High toughness cold heading die
DE65:Φ20 and below bolt die
DE90:Φ20~Φ50 bolt die
PS6:Inner diameterΦ2.1 and below nut and bolt die for stainless steel
PS7:Inner diameter Φ2.1 and above nut and bolt die for stainless steel
DV80:High impact die and fastener
DV90:High impact fastener
DV95:High impact fastener
Product Specification
| Standard Dimension | ||
| OD (mm) | L (mm) | w (mm) |
| 15 | <40 | 5.4~8.4 |
| 18 | <45 | 5.4~11.7 |
| 20 | <45 | 5.4~11.7 |
| 25 | <45 | 5.4~21.9 |
| 30 | <45 | 5.4~21.9 |
| 35 | <45 | 5.4~21.9 |
| 40 | <50 | 5.4~21.9 |
| 45 | <50 | 5.4~24.2 |
| 50 | <50 | 5.4~29.4 |
| 55 | <50 | 5.4~31.8 |
| 60 | <50 | 5.4~35.4 |
| 70 | <50 | 5.4~42.0 |
| OD (mm) | L (mm) | ID (mm) |
| 8 | <20 | 1.2~5.0 |
| 10 | <20 | 1.2~6.0 |
| 12 | <30 | 1.2~8.0 |
| 15 | <40 | 1.2~10.0 |
| 18 | <45 | 1.2~10.0 |
| 20 | <45 | 1.2~10.0 |
| 22 | <45 | 1.2~10.0 |
| 25 | <45 | 1.2~17.7 |
| 30 | <45 | 1.2~24.0 |
| 35 | <45 | 1.2~25.0 |
| 40 | <50 | 1.2~25.0 |
| 45 | <50 | 1.2-25.0 |
| 50 | <50 | 1.2~25.0 |
| 55 | <50 | 1.2~25.0 |
| 60 | <50 | 1.2~25.0 |
| 70 | <50 | 1.2~25.0 |
| Standard Dimension | ||
| OD (mm) | L (mm) | IC (mm) |
| 15 | <40 | 4.0~6.9 |
| 18 | <45 | 4.0~9.3 |
| 20 | <45 | 4.0~9.3 |
| 25 | <45 | 4.0~13.0 |
| 30 | <45 | 4.0~18.0 |
| 35 | <45 | 4.0~21.0 |
| 40 | <50 | 4.0~24.3 |
| 45 | <50 | 4.0-27.8 |
| 50 | <50 | 4.0-31.5 |
| 55 | <50 | 4.0~31.5 |
| 60 | <50 | 4.0~37.8 |
| 70 | <50 | 4.0-37.8 |
| Other dimension available upon request | ||
Why choose us:
1.Advanced Technology: Dedicated in tungsten relevant material research and development for tens of years. Constantly introducing new technology and increase investing on high-end production equipment.
2.Comprehensive Service: Fast response to customer demands,short production cycle, rapid delivery to ensure delivery on time, and thorough sales-after service. Always lead you to well position in first round of market competition.
3.Rigorous QC: Rigorous inspection leads to well consistent quality.
4.Fully equipped: Outstanding processing capacity, multiple production lines, advanced metallurgy and machining equipment, professional supporting facilities.
5.Cost-effective: Reasonable design and material selection lead us to a competitive price, so that could help offer you more favorable price of the same level products .
Quality Criteria
1.Hardness
2.Corrosion Resistance
3.Impact Strength
4.Toughness
5.Modulus of elasticity,Rigidity
6.Transverse Rupture Strength. Etc.
FAQ
Q1. Could you offer OEM and ODM service?
A:It’s okay , we have more than 10 years experience in OEM service.Our professional R&D team is dedicated to design products to fit various demands of customers. They can always offer the professional advice and solutions for you!
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% balance before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your sample policy?
A: As for cemented carbide materials, we can supply the sample if we have ready parts in stock, but the customers have to kindly pay the sample cost and the courier cost
Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery. Our production is based on ISO9001,rigorous inspection and strictly quality control system in our production process.
Q5: How do you keep long-term and good relationship with our business?
A:1. Consistent quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend. We sincerely do business and make friends with them, no matter where they come from.
Q6: What else product can you buy from us?
A: Carbide insert,carbide end mill,carbide drill,carbide boring,cutting tools&customized carbide precision molds.
