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330mm Length Cemented Carbide Rod , Helix 40 Degree Grind Carbide Round Stock

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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

330mm Length Cemented Carbide Rod , Helix 40 Degree Grind Carbide Round Stock

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

Product Details

Tungsten Carbide helix 40° Grind Rods Length 330mm for Drilling 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 6-20mm, length 330mm;

l with 30° helix holes rods;

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/℃

ST15D	9	Sub-Micron	91.2	1520	14.4	3500	13	500	5.3

D(mm)	Tolance	L(mm)	Tolance	TK(mm)	公差	d(mm)	Tolance	“P (±0.5°)”	amax(mm)
6.0	h5	330	+0/+5	1.40	+0/-0.40	0.40	±0.15	22.46 -0.39/+0.40	0.15
6.0	h5	330	+0/+5	2.20	+0/-0.40	0.50	±0.15	22.46 -0.39/+0.40	0.15
7.0	h5	330	+0/+5	2.40	+0/-0.40	0.70	±0.15	26.21 -0.46/+0.47	0.15
8.0	h5	330	+0/+5	1.70	+0/-0.20	0.40	±0.10	29.95 -0.53/+0.54	0.15
8.0	h5	330	+0/+5	2.70	+0/-0.60	0.65	±0.15	29.95 -0.53/+0.54	0.15
9.0	h5	330	+0/+5	3.20	+0/-0.60	0.75	±0.15	33.70 -0.59/+0.60	0.20
10.0	h5	330	+0/+5	2.10	+0/-0.20	0.50	±0.10	37.44 -0.66/+0.67	0.20
10.0	h5	330	+0/+5	3.50	+0/-0.80	0.80	±0.15	37.44 -0.66/+0.67	0.20
11.0	h5	330	+0/+5	3.70	+0/-0.80	0.80	±0.15	41.18 -0.72/+0.74	0.28
12.0	h5	330	+0/+5	2.50	+0/-0.40	0.60	±0.10	44.93 -0.79/+0.80	0.30
12.0	h5	330	+0/+5	4.20	+0/-0.80	0.90	±0.20	44.93 -0.79/+0.80	0.30
13.0	h5	330	+0/+5	4.40	+0/-0.80	0.90	±0.15	48.67 -0.85/+0.87	0.34
14.0	h5	330	+0/+5	2.90	+0/-0.40	0.70	±0.10	52.42 -0.92/+0.94	0.37
14.0	h5	330	+0/+5	4.70	+0/-0.80	1.00	±0.20	52.42 -0.92/+0.94	0.37
15.0	h5	330	+0/+5	5.10	+0/-0.80	1.10	±0.20	56.16 -0.99/+1.01	0.40
16.0	h5	330	+0/+5	3.30	+0/-0.40	0.80	±0.10	59.90 -1.05/+1.07	0.40
16.0	h5	330	+0/+5	5.50	+0/-0.80	1.20	±0.20	59.90 -1.05/+1.07	0.40
18.0	h5	330	+0/+5	3.70	+0/-0.40	0.90	±0.15	67.39 -1.18/+1.21	0.50
18.0	h5	330	+0/+5	6.30	+0/-0.80	1.40	±0.25	67.39 -1.18/+1.21	0.50
20.0	h5	330	+0/+5	4.10	+0/-0.40	1.00	±0.15	74.88 -1.31/+1.34	0.50
20.0	h5	330	+0/+5	7.10	+0/-1.00	1.50	±0.25	74.88 -1.31/+1.34	0.50

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