Products

Tungsten carbide rods

Solid carbide rods

Diameter range: Dia0.3mm~Dia40mm

Length range:Length10~Length1000mm

Grade: ISO K05-K40

tungsten carbide rods

Performance features

Premium wolfram carbide and cobalt powder as raw materials
Excellent red hardness, fantastic wear resistance, super impact resistance and toughness, and good chemical stability
Tungsten carbide round bar stock is sintered by HIP-sinter furnace, greatly reduce porosity, enhance compactness, and greatly improve the mechanical properties of the product.
ISO K05-K40 grades available, suitable for different requirements from ultra-hard to common materials. Complete specifications for standard and customized sizes, supply unground tungsten carbide rod blanks and precision ground solid carbide rod.
Regular sizes are in stock, quick delivery time.

Grade Chart

Grade	ISO Grade	Grain um	Cobalt %	Density g/cm3	Hardness HRA	T.R.S N/mm3
YL10.2	K20/K30	0.8	10-10.2	14.3-14.4	91.5-92.0	3500-3800
KU12	K30/K40	0.6	10-12	14.1-14.2	92-92.5	3800-4000
KU25A	K30/K40	0.4	12	14.10	92.6	4200
KU20	K20/K30	0.7	10	14.40	91.9	4100
KU20A	K20/K30	0.6	10	14.45	92.2	4100
KU09	K05/K20	0.3	9	14.45	93.5	4000
KU06	K05/K10	0.4	6	14.8	94.1	3800
KU15	K30/K40	---	15	13.96	89	4000

Grade application for tungsten carbide rod

Grade	Application
YL10.2	It's used for making drill, end mill, suitable for cutting general steel, Grey cast iron, stainless steel and heat resistant alloy.
KU12	Ultrafine grain size, high cobalt, good hardness and toughness, used for making end mill and reamer,especially suitable for cutting steel, aluminum alloy and titanium.
KU25A	High-speed cutting, medium-speed feed, suitable for processing glass fiber materials, carbon steel, stainless steel, 304L SS, nickel-based alloys, quenched steel, titanium-based alloys, composite materials, etc, suitable for HRC45-59 materials..
KU20	Medium speed processing, strong versatility, suitable to process carbon steel, alloy steel, stainless steel, nickel-based alloy, titanium alloy, heat-resistant alloy steel, cast iron, etc.
KU20A	Medium speed processing, strong versatility, suitable to process carbon steel, alloy steel, stainless steel, nickel-based alloy, titanium alloy, heat-resistant alloy steel, cast iron, etc.
KU09	Extremely high wear resistance and strength, suitable for high-hard materials (HRC55 and above) finishing,high-gloss surface treatment of aluminum alloy, titanium alloy, stainless steel, 316L SS, high-temperature alloy, glass fiber, plastic aluminum and other difficult-to-machine materials (composite wood) .
KU06	Ultra-fine grains, suitable for making end mills and engraving cutters with high wear resistance requirements, suitable for processing PCB materials, acrylic materials and high-hardness aluminum alloys.
KU15	Good wear resistance and excellent toughness, suitable for making stamping dies,anti-vibration boring bar, etc.

The sizes for solid carbide rods

Type	Dia (mm)	Tol. (mm)	Length (mm)	Tol. (mm)	Type	Dia (mm)	Tol. (mm)	Length (mm)	Tol. (mm)
D0.3X330	0.3	+0.40/+0.20	330/310	0～+5.0	D11.0X330	11.0	+0.40/+0.20	330/310	0～+5.0
D0.5X330	0.5	+0.40/+0.20	330/310	0～+5.0	D12.0X330	12.0	+0.45/+0.20	330/310	0～+5.0
D0.7X330	0.7	+0.40/+0.20	330/310	0～+5.0	D13.0X330	13.0	+0.50/+0.25	330/310	0～+5.0
D1.0X330	1.0	+0.40/+0.20	330/310	0～+5.0	D14.0X330	14.0	+0.50/+0.25	330/310	0～+5.0
D1.2X330	1.2	+0.40/+0.20	330/310	0～+5.0	D15.0X330	15.0	+0.50/+0.25	330/310	0～+5.0
D1.5X330	1.5	+0.40/+0.20	330/310	0～+5.0	D16.0X330	16.0	+0.50/+0.25	330/310	0～+5.0
D1.6X330	1.6	+0.40/+0.20	330/310	0～+5.0	D17.0X330	17.0	+0.60/+0.30	330/310	0～+5.0
D1.8X330	1.8	+0.40/+0.20	330/310	0～+5.0	D18.0X330	18.0	+0.60/+0.30	330/310	0～+5.0
D2.0X330	2.0	+0.40/+0.20	330/310	0～+5.0	D19.0X330	19.0	+0.60/+0.30	330/310	0～+5.0
D2.3X330	2.3	+0.40/+0.20	330/310	0～+5.0	D20.0X330	20.0	+0.60/+0.30	330/310	0～+5.0
D2.5X330	2.5	+0.40/+0.20	330/310	0～+5.0	D21.0X330	21.0	+0.70/+0.30	330/310	0～+5.0
D2.8X330	2.8	+0.40/+0.20	330/310	0～+5.0	D22.0X330	22.0	+0.70/+0.30	330/310	0～+5.0
D3.0X330	3.0	+0.40/+0.20	330/310	0～+5.0	D23.0X330	23.0	+0.70/+0.30	330/310	0～+5.0
D3.5X330	3.5	+0.40/+0.20	330/310	0～+5.0	D24.0X330	24.0	+0.70/+0.30	330/310	0～+5.0
D4.0X330	4.0	+0.40/+0.20	330/310	0～+5.0	D25.0X330	25.0	+0.70/+0.30	330/310	0～+5.0
D4.5X330	4.5	+0.40/+0.20	330/310	0～+5.0	D26.0X330	26.0	+0.70/+0.30	330/310	0～+5.0
D5.0X330	5.0	+0.40/+0.20	330/310	0～+5.0	D27.0X330	27.0	+0.70/+0.30	330/310	0～+5.0
D5.5X330	5.5	+0.40/+0.20	330/310	0～+5.0	D28.0X330	28.0	+0.70/+0.30	330/310	0～+5.0
D6.0X330	6.0	+0.40/+0.20	330/310	0～+5.0	D29.0X330	29.0	+0.70/+0.30	330/310	0～+5.0
D6.5X330	6.5	+0.40/+0.20	330/310	0～+5.0	D30.0X330	30.0	+0.70/+0.30	330/310	0～+5.0
D7.0X330	7.0	+0.40/+0.20	330/310	0～+5.0	D32.0X330	32.0	+0.70/+0.30	330/310	0～+5.0
D8.0X330	8.0	+0.40/+0.20	330/310	0～+5.0	D34.0X330	34.0	+0.70/+0.30	330/310	0～+5.0
D8.5X330	8.5	+0.40/+0.20	330/310	0～+5.0	D36.0X330	36.0	+1.20/+0.60	330/310	0～+5.0
D9.0X330	9.0	+0.40/+0.20	330/310	0～+5.0	D40.0X330	40.0	+1.20/+0.60	330/310	0～+5.0
D10.0X330	10.0	+0.40/+0.20	330/310	0～+5.0	D42.0X330	42.0	+1.20/+0.60	330/310	0～+5.0
D10.5X330	10.5	+0.40/+0.20	330/310	0～+5.0	D45.0X330	45.0	+1.20/+0.60	330/310	0～+5.0

Uses

Tungsten carbide rod, with good wear resistance and bending strength, can be used to manufacture tungsten carbide end mills, drill, reamers, taps, engraving bits, printed circuit boards special cutter, automobile special cutter, special cutter for engine and watch processing, and can also be made hard metal punches, dead centre, core rod, perforating tool,anti-vibration boring bar.

Process materials

Carbide rod is suitable for machining common steel, cast iron, carbon steel, alloy steel, stainless steel, nickel-based alloy, titanium alloy, heat-resistant alloy steel, hardened steel, glass fiber, plastic aluminum, hardened steel, composite wood, high hardness aluminum alloy, acrylic, PCB materials, etc.

Application industry

Tungsten carbide round bar is used in metalworking, woodworking, papermaking, packaging, printing, chemical, petroleum, metallurgy, electronics, and defense industries.

Main process flow
powder milling → formula according to grade→ wet grinding → mixing → crushing → drying → sieving → adding forming agent → redrying → sieving to obtain a mixture → granulating → pressing → forming → low-pressure Sintering →preforms(blanks)→ measure the size → packing → storage.

CIP for solid carbide rods

CIP for solid carbide rods