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Zhuzhou TGC Cemented Carbide Co.,Ltd.
Zhuzhou TGC Cemented Carbide Co.,Ltd. Specialized in production of all kinds of tungsten carbide rods
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Dia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal Working

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Dia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal Working

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Brand Name : OUQI

Model Number : Cemented Carbide Rods

Certification : ISO 9001: 2015

Place of Origin : China

MOQ : 10pc

Price : negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 5000kgs per month

Delivery Time : Standard products in one week

Packaging Details : plastic box/box + Cartons

Material : Tungseten carbide

ISO Grade : K30-K40

Diameter : D4mm

Leght : 330mm

Tolerance : Unground

Surface Roughness : Unground Ra 6.3

Circularity : 0.2

straightness : 0.2

Hardness : HRA 92-92.5

T.R.S : 3800-4000

Grain size : Fine

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0.6 Grain Size K30-K40 Unground Carbide Rods Dia 4mm For Metal Working

Specification:

Type: Unground Carbide rods

Diameter: 4mm +0.3

Length 330mm

Application: Endmills blank/metalworking. The high hardness and T.R.S make tungsten carbide cutting tools have excellent service life compared to other materials.

Carbide Grade: K30-K40

Hardness: HRA 2-92.5

TRS 3850-4050 N/mm2

Density 14.10-14.2 g/cm3

Grain size: 0.6μm

Our regular carbide rod diameter is from 1.0 to 32mm.

Recommend application:

Ultrafine grain size, high cobalt, good hardness and toughness, used for making endmill and reamer, especially suitable for cutting steel, aluminum alloy, and titanium.

Dia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal Working

Our advantage for inground rods:

  • 100% virgin material, no recycled material
  • Spray drying tower and HIP sintering furnace
  • Constant excellent quality
  • Large stock for all sizes
  • 100% inspected before delivery
General tolerance for the raw sintered solid carbide rods
Diameter Tolerance Length Tolerance Straightness Tolerance
0,5- 3,5 +0,25/+0,35 ＜100.0 +0.5/+1.0 0,6-4 0,10
4,0- 6,0 +0,25/+0,40 100.0-165.0 +1.0/+2.5 4,5-8 0,12
6,5-12,0 +0,30/+0,45 165.0-335.0 +1.0/+6.0 8,5-12,0 0,15
12,5-16,0 +0,35/+0,50 12,5 - 20 0,20
16,5- 22,0 +0,40/+0,55 ≥20,5 0,24
22,5-45,0 +0,45/+0,60

Grades for tungsten carbide rods:

ISO Grain size Cobalt Density Hardness T.R.S k1C Applications
Code μm % g/cm3 HRA N/mm2 Mpa.m1/2
K01 0.5 3 15.1 94.5 2200 - For the cutting of the timber such as shaving board, laminated board, density board, compound material etc.
K10 0.5 6 14.8 94 3800 8.7 Ultra-fine grain size, with good wear resistance, higher wear-resistant end mills, engraving tool, and high mirror polished cutting tools are recommended, suitable for processing Aluminum-magnesium alloy, composite sheet, PCB, plastic, CFRP etc.
K20 0.8 8 14.65 92.5 3200 - Sub-fine grain size, for drills and taps, for machining Grey cast iron, nonferrous metal, with good wear resistance.
K10-K20 0.2 9 14.45 94 4200 9.2 Nano grain size, with high wear resistance and toughness, suitable for finishing of 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.
K40 0.8 10 14.45 91.8 3800 10.5 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.
K40 0.6 10 14.45 92.2 4000 10.7 Ultra-fine grain size, excellent heat resistance, suitable for high-speed milling and drilling, especially suit for making overall drill bits. Suitable to process alloy steel, heat-resistant alloy, cast iron, non-ferrous metals, stainless steel and other materials.
K40-K50 0.4 12 14.12 92.5 4200 10.2 Ultra-fine grain size, with good wear-resistant and toughness, especially suitable for finishing and processing alloy steel, aluminum alloy, titanium alloy, etc. Suitable for making end mills and reamer.
K40-K50 0.8 15 13.98 89.6 4500 13.8 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.

Dia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal WorkingDia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal Working


Product Tags:

4mm Unground Carbide Rods

      

Metal Working Unground Carbide Rods

      

K40 Round Carbide Rods

      
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