Price:	4.2 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Hunan, China (Mainland)


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Product Detail

Model No.: YG6 YG8 YG11 K10 K20 K30

Production Capacity: 10000 pairs/month

Delivery Date: 21days or so

material: tungsten carbide

tolerance: blank and finished

size: customized

hardness: 88-92HRA

Means of Transport: Ocean,Land,Air

Packing: customized

standards: ISO

Surface: blank or polished

color: metal

brand: HONGZUAN

Strength: 1600-4400N/mm2

-- 91HRA or above
-- High dimension precision
-- API standards or OEM sizes
-- 100% Virgin pure Raw materials
-- Certificate of origin available

Tungsten Carbide Ball and Seat API Standards

Tungsten carbide ball & seat, made from virgin raw materials, have high hardness, wear-resistance, corrosion resistance, and resistance to bending. We are able to supply Carbide Balls in various desired material specifications including TC Cobalt, TC Nickel and TC Titanium, and the TC Balls are manufactured as per ISO and Anti-Friction Bearing Manufacturer Association (AFMBA) standards.

Blank balls and finished balls can be both supplied. Standard and non-standard balls are available.

RECOMMEND GRADES AND SPECIFICATIONS:

Grade	Binder (Wt %)	Density (g/cm3)	Hardness (HRA)	TRS (≥N/mm²)
YG6	6	14.9	90.5	2100
YG8	8	14.7	89.0	2250
YG11	11	14.5	88.5	2600
YG13	13	14.2	87.5	2650
YG15	15	14.0	87.0	2750
YG20	20	13.5	85.5	2850

Grade	Allowable Ball Diameter Variation	Deviation From Spherical Form	Surface Roughness Arithmetical Average	Basic Diameter Tolerance	Allowable Lot Diameter Variation
3	3 µ"	3 µ"	.5µ"	±30 µ"	5 µ"
	.000003"	.000003"	.0000005"	±.00003"	.000005"
5	5 µ"	5 µ"	.8 µ"	±50 µ"	10 µ"
	.000005"	.000005"	.0000008"	±.00005"	.00001"
10	10 µ"	10 µ"	1.0 µ"	±100 µ"	20 µ"
	.00001"	.00001"	.000001"	±.0001"	.00002"
15	15 µ"	15 µ"	1.0 µ"	±100 µ"	30 µ"
	.000015"	.000015"	.000001"	±.0001"	.00003"
16	16 µ"	16 µ"	1.0 µ"	±100 µ"	32 µ"
	.000016"	.000016"	.000001"	±.0001"	.000032"
24	24 µ"	24 µ"	2.0 µ"	±100 µ"	48 µ"
	.000024"	.000024"	.000002"	±.0001"	.000048"
25	25 µ"	25 µ"	2.0 µ"	±100 µ"	50 µ"
	.000025"	.000025"	.000002"	±.0001"	.00005"
48	48 µ"	48 µ"	3.0 µ"	±200 µ"	96 µ"
	.000048"	.000048"	.000003"	±.0002"	.000096"
50	50 µ"	50 µ"	3.0 µ"	±300 µ"	100 µ"
	.00005"	.00005"	.000003"	±.0003"	.0001"
100	100 µ"	100 µ"	5.0 µ"	±500 µ"	200 µ"
	.0001"	.0001"	.000005"	±.0005"	.0002"
200	200 µ"	200 µ"	8.0 µ"	±1000 µ"	400 µ"
	.0002"	.0002"	.000008"	±.001"	.0004"
300	300 µ"	300 µ"		±1000 µ"	400 µ"
	.0003"	.0003"		±.001"	.0004"
500	500 µ"	500 µ"		±2000 µ"	1000 µ"
	.0005"	.0005"		±.002"	.001"
1000	1000 µ"	1000 µ"		±5000 µ"	2000 µ"
	.001"	.001"		±.005"	.002"
2000	2000 µ"	2000 µ"		±5000 µ"	4000 µ"
	.002"	.002"		±.005"	.004"
3000	3000 µ"	3000 µ"		±5000 µ"	6000 µ"
	.003"	.003"		±.005"	.006"