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Cemented Carbide Solid Round Bar 8% Cobalt K40 - K50 With Fine Grain Size

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Zhuzhou TGC Cemented Carbide Co.,Ltd.

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Cemented Carbide Solid Round Bar 8% Cobalt K40 - K50 With Fine Grain Size

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Brand Name :	OUQI
Model Number :	Helical coolant rods
Certification :	ISO 9001: 2015
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

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Cemented Carbide Solid Round Bar 8% Cobalt K40 - K50 With Fine Grain Size

Fine-grain size Ø12mm 160mm long end mill blanks Finished ground

Tungsten carbide Grade: YL10A

Hardness: HRA 92.5

TRS 3600 N/mm2

Density: 14.4 g/cm3

Grain size: Fine grain size

Specification: OD from Ø6.3, length 330mm

Type: Helical coolant holes carbide rods

Degree 30°

Application: With helical coolant holes, good for making cutting tools, such as endmills or drills

Cemented Carbide Solid Round Bar 8% Cobalt K40 - K50 With Fine Grain Size

Outer Diameter mm	TK mm		Inner Diameter mm		Deviation of holes position≤(mm) a	Pitch mm
OD	TK	Tol.	ID	Tol.	Deviation of holes position≤(mm) a	P	Tol.
3.30	1.7	-0.3/0	0.400	±0.1	0.80	16.32	±0.23
4.30	2.2	-0.3/0	0.600	±0.15	0.80	21.77	±0.31
5.30	2.6	-0.4/0	0.700	±0.15	0.10	27.21	±0.38
6.30	2.6	-0.4/0	0.700	±0.15	0.13	32.65	±0.46
6.30	2.6	-0.4/0	1.000	±0.15	0.15	32.65	±0.46
7.30	3.7	-0.4/0	1.000	±0.15	0.15	38.09	±0.54
8.30	4.0	-0.4/0	1.000	±0.15	0.15	43.53	±0.62
8.30	3.5	-0.4/0	1.000	±0.15	0.15	42.53	±0.62
8.30	2.8	-0.4/0	1.000	±0.15	0.15	43.53	±0.62
9.30	4.8	-0.6/0	1.400	±0.15	0.20	48.97	±0.62
10.30	4.8	-0.6/0	1.400	±0.15	0.20	54.41	±0.77
10.30	2.6	-0.4/0	0.700	±0.15	0.20	54.41	±0.77
10.30	3.0	-0.4/0	1.000	±0.15	0.20	54.41	±0.77
10.30	5.0	-0.6/0	1.400	±0.15	0.20	54.41	±0.77
11.30	5.3	-0.8/0	1.400	±0.15	0.28	59.86	±0.85
12.30	6.3	-0.8/0	1.400	±0.15	0.30	65.3	±0.92
12.30	6.0	-0.8/0	1.750	±0.2	0.30	65.3	±1.00
13.3	6.5	-0.8/0	1.750	±0.2	0.34	70.74	±1.08
14.3	7.1	-0.8/0	1.750	±0.2	0.37	16.18	±1.08
14.3	3.5	-0.4/0	0.800	±0.15	0.37	76.18	±1.08
14.3	4.5	-0.6/0	1.400	±0.15	0.37	76.18	±1.08
15.3	7.7	-0.8/0	1.750	±0.2	0.4	81.62	±1.08
16.3	8.3	-0.8/0	1.750	±0.2	0.4	87.06	±1.23
16.3	8	-0.8/0	2.000	±0.2	0.4	87.06	±1.23
17.3	8.9	-0.8/0	1.750	±0.2	0.47	92.5	±1.31
18.3	9.55	-0.8/0	2.000	±0.2	0.5	97.95	±1.38
18.3	9.15	-0.8/0	1.750	±0.2	0.5	97.95	±1.38
19.3	10	-0.8/0	2.000	±0.2	0.5	103.39	±1.46
20.3	10.4	-1.0/0	2.000	±0.2	0.5	108.83	±1.54

Our advantage:

For raw material:

Constantly excellent WC powder produced by our own factory.

Spray drying tower and HIP sintering furnace

Cryogenic treatment to remove the internal stress

For grinding:

General h6 rods and h5 or h4 as required

Straightness 0.01-0.05

Circularity 0.01-0.05

General Roughness Ra 0.4, and Ra 0.2 or Ra 0.05 as required.

Available grades are as follows::

Grade	ISO Code	Grain size μm	Cobalt %	Density g/cm3	Hardness		T.R.S
					HV30	HRA	N/mm2	KPSI
YF06	K05‐K10	0.5	6.0	14.90	1850	93.5	3800	553.9
YL10A	K10‐K20	0.8	8.0	14.65	1780	92.8	4200	609.5
YL10.2	K20‐K30	0.8	10.0	14.42	1600	91.5	4000	580
XF30	K30‐K40	0.6	12.0	14.10	1700	92.5	4000	580

Recommended Application

Grade	Application
YF06	Suitable for machining composite materials, such as aluminum‐magnesium alloys, plastics, reinforced plastics, carbon, fiber, iron‐based alloys, etc. It is recommended for making big PCB drills of ф3.2‐6.3mm, micro drills of ф0.8‐3.2mm, micro-milling tools and reamers, etc.
YL10A	It is suitable for machining cast iron, aluminum alloys, etc. also for machining common steels. It is recommended for the drilling of cast iron and aluminum alloys.
YL10.2	It is suitable for machining common steel, cast iron, stainless steel, heat‐resistant steel, nickel-based alloys, titanium alloys, etc. It is recommended for making conventional tools, such as twist drills, end drills, screw taps, etc.
XF30	It is suitable for machining titanium alloy, heat‐resistant alloys, stainless steel, hardened steel, grey cast iron, glass‐fiber Reinforced plastics, composite materials, etc. It is recommended to make drills and milling tools, etc.

Cemented Carbide Solid Round Bar 8% Cobalt K40 - K50 With Fine Grain Size

Product Tags:

K40 Solid Round Bar

8% Cobalt Solid Round Bar

K50 Cemented Carbide Bar

Cemented Carbide Solid Round Bar 8% Cobalt K40 - K50 With Fine Grain Size

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