Product Name: Carbide Rod
Grade: Many grades for different applications (Welcome to contact us to help you choose the right grade for your needs)
Diameter: 0.1mm~45mm.
Length: 330mm/310mm, longest length can reach 1500mm
Surface: h5/h6 polished tolerance
Specifications
| Diameter (mm) | Length(mm) | Surface |
| 0.1-45mm | 330-1500mm (cut to length available) | h5/h6 |
Advantages
1. All of our products are made of 100% virgin material to ensure premium quality tungsten carbide rods and a long life span.
2. Applying advanced automatic extrusion equipment.
3. HIP sintering and precision grinding to ensure good performance.
4. Blank and polished cemented carbide rods to meet different needs.
5. Well-trained sales to provide 24/7 online service to give appropriate suggestions for your cutting tools and provide technical support.
Applications
Our solid carbide rods are mainly for making cutting tools, such as end mills, drills, and reamers for the Automotive, Aerospace, Mobile Devices, and Medical Devices industries.
Grade Introduction
| Grade | Grain size (um) | Cobalt content (wt-%) | Density (g/cm²) | Hardness (HRA) | TRS (N/mm²) | KIC(MPa.m1/2) |
| KU20 | 0.7 | 10 | 14.45 | 91.8 | 3800 | 10.5 |
| KU25 | 0.4 | 12 | 14.12 | 92.5 | 4200 | 10.2 |
| KU25T | 0.7 | 12 | 14.12 | 91.2 | 4200 |
12.8 |
| KU209 | 0.2 | 9 | 14.45 | 94 | 4200 | 9.2 |
| KU409 | 0.4 | 9 | 14.5 | 93.2 | 4000 | 9.6 |
| KU10 | 0.4 | 6 | 14.8 | 94 | 3800 | 8.7 |
| KU10C | 1.2 | 6 |
14.95 |
92.3 | 3600 | 9 |
| KU30 | 0.7 | 15 | 13.98 | 89.6 | 4500 | 13.8 |
| KU30C | 1.2 | 15 | 14 | 88 | 4600 | 15 |
| KR10Z | 0.6 | 10 | 14.45 | 92.2 | 4000 | 10.7 |
| KR10S | 0.7 | 10 | 14.45 | 91.8 | 4000 | 10.8 |
| KR12S | 0.6 | 12 | 14.15 | 91.5 | 4200 | 12.2 |
|
Grade |
Applications |
|
KU20 |
Sub-fine grain size, processing by medium speed, good general performance, drill bits, and end mills are recommended, suitable for cutting Ordinary alloy steel, aluminum alloy, heat resistant alloy, cast iron, etc. |
|
KU25 |
Ultra-fine grain size, with good wear resistance and toughness, is especially suitable for finishing and processing alloy steel, aluminum alloy, titanium alloy, etc. Suitable for making end mills and reamer. |
| KU25T | Sub-fine grain size, high hot hardness, and toughness, suitable for rough machining of stainless steel, titanium alloys, and high-temperature alloys, recommended for making end mills and drill bits. |
|
KU209 |
Nano grain size, with high wear resistance and toughness, is suitable for finishing hardened steel, high-precision, and high-mirror processing of graphite, plastic, CFRP, stainless steel, and aluminum alloy. Suitable for making 0.3-0.5mm drills. |
|
KU409 |
Ultra-fine grain size, Suitable for processing hardened hard steel, aluminum alloy, CFRP, high wear-resistant material stainless steel, composite graphite, PCB, and plastic. |
| KU10 |
Ultra-fine grain size, with good wear resistance, higher wear resistant end mills, engraving tool, and high mirror polished cutting tool is recommended, suitable for processing Aluminum-magnesium alloy, composite sheet, PCB, plastic, CFRP, etc. |
| KU10C | Fine grain size, suitable for making diamond-coated tools, is an ideal matrix material for diamond-coated tools, especially suitable for processing graphite, non-ferrous metals, and composite materials. |
|
KU30 |
Sub-fine grain size, with good wear resistance and toughness, suitable for making punching of mold, anti-vibration boring bar, and machining low-hardness material with deep cutting tools. |
| KU30C | Fine grain size, with excellent impact resistance and good wear resistance, suitable for making wear-resistant and impact-resistant tools, stamping integral molds, especially suitable for low-speed heavy cutting tools and high-efficiency cutting tools. |
|
KR10Z |
Ultra-fine grain size, excellent heat resistance, suitable for high-speed milling and drilling, especially suited for making overall drill bits. Suitable to process alloy steel, heat-resistant alloy, cast iron, non-ferrous metals, stainless steel, and other materials. |
| KR10S | Sub-fine grain size, very balanced physical properties, strong versatility, recommended for deep drilling, solid carbide milling cutters, drills, suitable for processing alloy steel, aluminum alloy, non-ferrous metals, stainless steel, and other materials. |
| KR12S | Sub-fine grain size, with excellent impact resistance and high chipping resistance, is suitable for making milling cutters and drills, especially for rough machining and semi-finishing of stainless steel and titanium alloys. |
About Us
Zhuzhou Kunrui Carbide Co., Ltd, established in 2011, is a professional engaged in the research, development, sale, and service of cemented carbide rod blanks, polished carbide rods, carbide tubes, carbide strips, and customized carbide products. Kunrui is concentrated on developing and producing standard and non-standard tungsten carbide rods and tubes with diameters from 0.1 mm to 45 mm, with the longest length reaching 1500 mm. There are full dimensions and lots of inventory for each grade. From solid rods to single and double straight holes ones, and then to that with spiral holes, and gun drills, five series, eleven grades, breaking through the key research of 150-200 Nano cutting tool materials, and we achieved to be always taking the lead.
FAQ
Q1: Are you a manufacturer?
A: Yes, we are a professional cemented carbide rods manufacturer, specializing in the production of solid carbide rods, carbide rods with one coolant hole, carbide rods with two coolant holes, carbide rods with two helical coolant holes, tungsten carbide tubes, gun drills.
Q2: How long is the delivery time?
A： For sample orders, delivery is within 3 days, for bulk orders, diameter smaller than 16mm, delivery is within 4 weeks, larger than 16mm, within 3 weeks.
Q2: What payment methods do you accept?
T/T, Western Union, and Alipay are all acceptable.
Products & packaging Pictures
Contact us for inquiries
Zhuzhou Kunrui Carbide Co., Ltd.
Add: B10 building, Nanzhou Industrial Area, Lukou District, Zhuzhou City, Hunan Province, China
Mob: +8615673354243
Tel: 0731-2727-6838
Fax: 0731-2727-6838
Email: info@zzkrhj.com
WhatsApp/WeChat/Telegram: +8615673354243
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