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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K30 / K40 20.5mm Carbide Unground Rod Grain Size 0.8μM Cutting Steel Rod

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Zhuzhou TGC Cemented Carbide Co.,Ltd.
City:zhuzhou
Province/State:hunan
Country/Region:china
Contact Person:Ms Pan
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K30 / K40 20.5mm Carbide Unground Rod Grain Size 0.8μM Cutting Steel Rod

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Brand Name :OUQI
Model Number :Unground Carbide Rods
Certification :ISO9001:2008 ISO14001:2004
Place of Origin :China
MOQ :1pc
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 3 DAYS
Packaging Details :plastic box/box + Cartons
Material :Tungseten carbide
ISO Grade :K30/K40
Diameter :D20.3mm
Leght :330mm
Tolerance :Length +5mm, OD +0.5mm
Surface Roughness :Ra 6.3
Circularity :0.2-0.5
straightness :0.2-0.5
Cobalt :10%
Hardness :91.5-92.0
T.R.S :3500-3800
Grain size :0.8
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K30/K40 20.5mm Unground carbide rod for cutting general steel with grain size 0.8μm

ISO
Grade
Grain Cobalt Density Hardness T.R.S Application
um % g/cm3 HRA N/mm2
K30-K40 0.8 10-10.2 14.3-14.4 91.5-92.0 3500-3800 It's used for making drills, and end mils, suitable for cutting general steel, Grey cast iron, stainless steel, and heat resistant alloy.


Specification:

Unground Diameter: 20.3mm +0.5

Length 330mm +5mm or as required

ISO grade K30/K40

Grain size: 0.8μm

Density: 14.3-14.4

Applications:

It's used for making drills, and end mils, suitable for cutting general steel, Grey cast iron, stainless steel, and heat resistant alloy

K30 / K40 20.5mm Carbide Unground Rod Grain Size 0.8μM Cutting Steel Rod

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


Description:

  • 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
  • Fast delivery time, regular products can be shipped in 3 days.
  • Excellent grinding quality, Straightless could be 0.05 or 0.02.

K30 / K40 20.5mm Carbide Unground Rod Grain Size 0.8μM Cutting Steel Rod

Diameter mm Length mm Diameter mm Length mm
D Tolerance Length Tol. D Tolerance Length Tol.
1.16 -0/+0.15 330 0/+0.5 16.20 -0/+0.45 330 0/+0.5
1.65 330 0/+0.5 17.20 330 0/+0.5
1.80 330 0/+0.5 18.20 330 0/+0.5
2.20 -0/+0.20 330 0/+0.5 19.20 330 0/+0.5
2.70 330 0/+0.5 20.20 330 0/+0.5
3.25 330 0/+0.5 21.20 -0/+0.55 330 0/+0.5
3.70 330 0/+0.5 22.20 330 0/+0.5
4.20 330 0/+0.5 23.20 330 0/+0.5
4.70 330 0/+0.5 24.2 330 0/+0.5
5.20 -0/+0.25 330 0/+0.5 25.2 -0/+0.65 330 0/+0.5
5.70 330 0/+0.5 26.2 330 0/+0.5
6.20 330 0/+0.5 28.2 330 0/+0.5
6.70 330 0/+0.5 30.2 330 0/+0.5
7.20 -0/+0.35 330 0/+0.5 32.2 330 0/+0.5
7.70 330 0/+0.5
8.20 330 0/+0.5
8.70 330 0/+0.5
9.20 330 0/+0.5
9.70 330 0/+0.5
10.20 330 0/+0.5
10.70 330 0/+0.5
11.20 330 0/+0.5
11.70 330 0/+0.5
12.20 330 0/+0.5
12.70 330 0/+0.5
13.20 330 0/+0.5
13.70 330 0/+0.5
14.20 330 0/+0.5
14.70 330 0/+0.5
15.20 330 0/+0.5
15.70 330 0/+0.5


Grades for tungsten carbide rods:

K30 / K40 20.5mm Carbide Unground Rod Grain Size 0.8μM Cutting Steel Rod


K30 / K40 20.5mm Carbide Unground Rod Grain Size 0.8μM Cutting Steel RodK30 / K40 20.5mm Carbide Unground Rod Grain Size 0.8μM Cutting Steel Rod

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