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310mm Length Tungsten Round Bar , Solid Carbide Round Blanks For Endmills

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Address: Boyun Innovation Industrial Zone, 346# Leifeng Ave,Yuelu Distric,Changsha,Hunan,China

Contact name:Lyu

Hunan Boyun-Dongfang Powder Metallurgy Co., Ltd

310mm Length Tungsten Round Bar , Solid Carbide Round Blanks For Endmills

Country/Region	china
City & Province	changsha hunan
Categories	Aluminum Alloy

Product Details

Tungsten Material for end milling tools

Our rods have different grade and right to use on different application; Specially we are produce the Nano Grain carbide (Grain＜0.2µm); Our rods are with high hardness and wear/corrosion resistance, all products with stable quality;

100% raw material;
Hip sintered, high hardness, high wear resistance;

l Dimension: diameter from 2-42mm, length 310/330mm;

l Use for Finish milling

l Grind with h6/h5 tolerance

Grade Information

Grade	Co%	Grain Size of WC	Hardness	Hardness	Density	Flexural Strength	Fracture Toughness	Elastic Mod- ulus	Coefficient of Thermal Expansion
			HRA	HV₃₀	g/cm³	MPa	GPa	_MNm-3/2	0-6/℃

ST25F	9	Ultra-fine	92.4	1740	14.1	5100	10	470	5.7

Diameter		Length
D(mm)	Tolerance	L(mm)	Tolerance
3.0	+0.2～+0.4	40	+0.5～+1.0
3.0	+0.2～+0.4	50	+0.5～+1.0
3.0	+0.2～+0.4	75	+0.5～+1.0
3.0	+0.2～+0.4	100	+0.5～+1.0
4.0	+0.2～+0.4	50	+0.5～+1.0
4.0	+0.2～+0.4	60	+0.5～+1.0
4.0	+0.2～+0.4	75	+0.5～+1.0
4.0	+0.2～+0.4	100	+0.5～+1.0
5.0	+0.2～+0.4	50	+0.5～+1.0
5.0	+0.2～+0.4	60	+0.5～+1.0
5.0	+0.2～+0.4	75	+0.5～+1.0
5.0	+0.2～+0.4	100	+0.5～+1.0
6.0	+0.2～+0.4	50	+0.5～+1.0
6.0	+0.2～+0.4	60	+0.5～+1.0
6.0	+0.2～+0.4	75	+0.5～+1.0
6.0	+0.2～+0.4	80	+0.5～+1.0
6.0	+0.2～+0.4	100	+0.5～+1.0
6.0	+0.2～+0.4	150	+0.5～+1.0
8.0	+0.3～+0.55	60	+0.5～+1.0
8.0	+0.3～+0.55	75	+0.5～+1.0
8.0	+0.3～+0.55	80	+0.5～+1.0
8.0	+0.3～+0.55	100	+0.5～+1.0
8.0	+0.3～+0.55	150	+0.5～+1.0
10.0	+0.3～+0.55	75	+0.5～+1.0
10.0	+0.3～+0.55	100	+0.5～+1.0
10.0	+0.3～+0.55	150	+0.5～+1.0
12.0	+0.3～+0.55	75	+0.5～+1.0
12.0	+0.3～+0.55	100	+0.5～+1.0
12.0	+0.3～+0.55	150	+0.5～+1.0
14.0	+0.3～+0.65	100	+0.5～+1.0
14.0	+0.3～+0.65	150	+0.5～+1.0
16.0	+0.3～+0.65	92	+0.5～+1.0
16.0	+0.3～+0.65	100	+0.5～+1.0
16.0	+0.3～+0.65	150	+0.5～+1.0
18.0	+0.4～+0.8	100	+0.5～+1.0
18.0	+0.4～+0.8	150	+0.5～+1.0
20.0	+0.4～+0.8	100	+0.5～+1.0
20.0	+0.4～+0.8	150	+0.5～+1.0

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