Material reference

Tungsten Carbide Grades

Find the material properties that fit your application.

Explore the grade chart

Cemented carbide grades, at a glance

Compare KENIN cemented carbide grades using the material specifications below. For WC-Co grades, review cobalt content alongside grain structure, hardness, density and transverse rupture strength (TRS). Use the application notes to narrow your selection, then discuss your operating conditions with our team.

Tungsten Carbide Grade Chart

Material properties and grade recommendations are provided for preliminary reference. Please contact KENIN to confirm specifications and grade suitability for your application.

Co and WC: pending technical documentation confirmation. Co values were converted from the supplied source fractions; WC values were calculated in the source as 100% minus Co. These values are not certified composition data.

34 grades

Scroll horizontally to compare all specifications. Select a column heading to sort. A dash means a value is not specified. Hardness ranges match when they overlap your selected range.

KENIN carbide material properties — preliminary reference
KCU20 Tungsten Carbide Rods — K20-K40 10.0Pending confirmation 90.0Pending confirmation 0.7 14.45 91.8 3800.0 N/mm²
View applications for KCU20

Designed for medium-speed machining applications, including drilling and milling of steel, aluminum alloys, heat-resistant alloys and cast iron. Suitable for solid carbide end mill blanks, drill blanks and general-purpose CNC cutting tools.

KCU092 Tungsten Carbide Rods — K05-K10 9.0Pending confirmation 91.0Pending confirmation 0.2 14.44 94.0 4100.0 N/mm²
View applications for KCU092

An ultrafine-grain grade for precision finishing and machining hardened materials above HRC 58. Suitable for carbide end mill blanks and drill blanks used on hardened steel, stainless steel and aluminum alloys.

KU25UF Tungsten Carbide Rods — K20-K40 12.0Pending confirmation 88.0Pending confirmation 0.4 14.10 92.6 4200.0 N/mm²
View applications for KU25UF

Suitable for milling stainless steel, non-ferrous metals, titanium alloys, nickel-based heat-resistant alloys and hardened materials around HRC 50–58. Also used for solid carbide cutting tool blanks and selected wear-resistant components.

KU10UF Tungsten Carbide Rods — K05-K10 6.0Pending confirmation 94.0Pending confirmation 0.4 14.80 94.0 3800.0 N/mm²
View applications for KU10UF

Suitable for high-speed drilling, engraving tools and precision finishing of hardened materials and composite materials. Common applications include micro-drill blanks and precision carbide cutting tools.

YG6 Custom Tungsten Carbide Wear Parts — K10 10.0Pending confirmation 90.0Pending confirmation 1.5 15.50 92.5 2720.0 N/mm²
View applications for YG6

Used for carbide saw tips, cutting tips, wear-resistant nozzles and custom-shaped tungsten carbide components subject to mechanical stress.

YG8 Custom Tungsten Carbide Wear Parts — K20 8.0Pending confirmation 92.0Pending confirmation 1.5 14.70 90.0 2900.0 N/mm²
View applications for YG8

A versatile grade for wear-resistant plates, blocks, liners, saw tips and custom carbide components where a balance of wear resistance, strength and moderate impact resistance is required.

YG15 Custom Tungsten Carbide Wear Parts — K40 15.0Pending confirmation 85.0Pending confirmation 1.5 14.05 87.0 2700.0 N/mm²
View applications for YG15

Suitable for heavy-duty carbide components exposed to high mechanical loads, including impact-resistant wear parts and selected forming and die applications.

YG20 Custom Tungsten Carbide Wear Parts — G40 20.0Pending confirmation 80.0Pending confirmation 1.5 13.60 85.0 2500.0 N/mm²
View applications for YG20

Used for high-toughness cold heading and forming dies, including screw and fastener dies, stamping dies and battery case forming dies.

KGR20 Carbide Roll Rings (Steel Industry) — — 10.5Pending confirmation 89.5Pending confirmation 3 14.50 84.0 2400.0 N/mm²
View applications for KGR20

Designed for carbide roll rings in high-speed wire rod and steel bar rolling, particularly finishing stands 13–14 and reducing or sizing stands 17–18.

KGR30 Carbide Roll Rings (Steel Industry) — — 15.0Pending confirmation 85.0Pending confirmation 3 14.00 84.5 2350.0 N/mm²
View applications for KGR30

Used for tungsten carbide roll rings in wire rod and steel bar mills, particularly finishing stands 10–12.

KGR40 Carbide Roll Rings (Steel Industry) — — 18.0Pending confirmation 82.0Pending confirmation 3 13.70 83.0 2200.0 N/mm²
View applications for KGR40

Suitable for carbide roll rings and rolling mill wear parts in finishing stands 8–9 for steel bar and wire rod production.

KGR45 Carbide Roll Rings (Steel Industry) — — 20.0Pending confirmation 80.0Pending confirmation 3.2 13.60 82.0 2150.0 N/mm²
View applications for KGR45

Used in carbide roll rings for steel bar and wire rod rolling, particularly finishing stands 5–7.

KGR55 Carbide Roll Rings (Steel Industry) — — 25.0Pending confirmation 75.0Pending confirmation 3.2 13.10 79.5 2100.0 N/mm²
View applications for KGR55

Designed for carbide roll rings in pre-finishing stands 1–4 in wire rod and steel bar rolling mills.

KGR60 Carbide Roll Rings (Steel Industry) — — 30.0Pending confirmation 70.0Pending confirmation 3.5 12.65 77.5 2000.0 N/mm²
View applications for KGR60

Suitable for intermediate rolling of threaded steel bars and related carbide roll ring applications.

KK06 Carbide Mining Tools — — 6.0Pending confirmation 94.0Pending confirmation Fine 14.95 90.0 2600.0 N/mm²
View applications for KK06

Used in tungsten carbide mining inserts and buttons for down-the-hole (DTH) drill bits operating in medium-hard rock formations.

KK10 Carbide Mining Tools — — 10.0Pending confirmation 90.0Pending confirmation Medium 14.50 88.0 2850.0 N/mm²
View applications for KK10

Suitable for carbide inserts used in cone bits, tricone drill bits and reamer bits for drilling medium-hard rock formations.

KK11 Carbide Mining Tools — — 11.0Pending confirmation 89.0Pending confirmation Medium 14.40 87.7 2900.0 N/mm²
View applications for KK11

Designed for larger carbide buttons and inserts used in cone bits, tricone bits and reamer bits for medium-hard rock drilling.

KCG5 Carbide Cold Heading Die / Carbide Forming Tools — — 12.0Pending confirmation 88.0Pending confirmation Medium 14.30 88.3 3300.0 N/mm²
View applications for KCG5

A high-toughness grade for cemented carbide cold heading dies and fastener forming tools exposed to repeated impact loads.

KCG6 Carbide Cold Heading Die / Carbide Forming Tools — — 14.0Pending confirmation 86.0Pending confirmation Medium 14.12 87.3 3140.0 N/mm²
View applications for KCG6

Suitable for high-toughness cold heading dies, screw and bolt forming dies, and other carbide tooling for fastener production.

KCA18 Carbide Cold Heading Die / Carbide Forming Tools — — 18.0Pending confirmation 82.0Pending confirmation Coarse 13.75 85.1 2940.0 N/mm²
View applications for KCA18

Used for tungsten carbide screw heading dies and fastener dies with die openings below Ø20 mm.

KCA24 Carbide Cold Heading Die / Carbide Forming Tools — — 24.0Pending confirmation 76.0Pending confirmation Coarse 13.25 82.5 2650.0 N/mm²
View applications for KCA24

Suitable for screw and fastener heading dies with die openings from Ø20 mm to Ø50 mm.

KCT15 Carbide Cold Heading Die / Carbide Forming Tools — — 5.0Pending confirmation 95.0Pending confirmation Coarse 13.80 86.0 2700.0 N/mm²
View applications for KCT15

Used for carbide cold heading dies for stainless steel screws and fasteners, with die openings below Ø2 mm.

KCT20 Carbide Cold Heading Die / Carbide Forming Tools — — 20.0Pending confirmation 80.0Pending confirmation Coarse 13.60 84.5 2660.0 N/mm²
View applications for KCT20

Suitable for carbide dies used to form stainless steel screws and fasteners, with die openings above Ø2 mm.

KCA20 Carbide Cold Heading Die / Carbide Forming Tools — — 20.0Pending confirmation 80.0Pending confirmation Coarse 13.55 84.1 2740.0 N/mm²
View applications for KCA20

Used for tungsten carbide warm- and hot-forging dies, forging die inserts and metal-forming tooling.

KS09U Cemented Carbide Gear Cutting Tool — — 9.0Pending confirmation 91.0Pending confirmation 0.4 14.55 93.5 4000.0 N/mm²
View applications for KS09U

An ultrafine-grain grade with high cutting-edge sharpness and wear resistance, suitable for carbide gear hobbing tool blanks used in hard hobbing of gears above HRC 60.

KS12UF Cemented Carbide Gear Cutting Tool — — 12.0Pending confirmation 88.0Pending confirmation 0.4 14.12 92.5 4000.0 N/mm²
View applications for KS12UF

An ultrafine-grain grade for carbide gear hobbing tool blanks, offering cutting-edge sharpness and wear resistance when hobbing gears up to HRC 55.

KS10ST Cemented Carbide Gear Cutting Tool — — 10.0Pending confirmation 90.0Pending confirmation 0.6–0.8 14.45 91.7 3800.0 N/mm²
View applications for KS10ST

A submicron-grain grade combining cutting-edge sharpness with resistance to chipping. Suitable for carbide gear hobbing tool blanks for gears up to HRC 35.

KS50H Oil & Gas Tungsten Carbide Components — G30 14.0Pending confirmation 86.0Pending confirmation 1.5-3.0 13.95-14.15 88.2-89.2 3800.0 N/mm²
View applications for KS50H

Suitable for high-impact, wear-resistant tungsten carbide sleeves and other components used in oil and gas equipment and chemical processing systems.

KS30H Oil & Gas Tungsten Carbide Components — K30 8.0Pending confirmation 92.0Pending confirmation 1.5-3.0 14.75 90.2 2800.0 N/mm²
View applications for KS30H

Used for tungsten carbide bushings and sleeves requiring a balance of wear resistance and toughness in industrial and oilfield equipment.

KSGU10 Oil & Gas Tungsten Carbide Components — K05-K10 6.0Pending confirmation 94.0Pending confirmation 0.6-0.9 14.85 93.0 3000.0 N/mm²
View applications for KSGU10

Suitable for high-hardness, wear-resistant carbide bushings, sleeves and precision wear components for industrial equipment.

KSGK05A Oil & Gas Tungsten Carbide Components — K10-K20 6.0Pending confirmation 94.0Pending confirmation 1.0-2.0 14.95 92.0 3200.0 N/mm²
View applications for KSGK05A

Used for wear-resistant components in oil-immersed pumps, including tungsten carbide valve pins and valve seats.

KS02UCR Woodworking & Panel Processing — — 2.0Pending confirmation 98.0Pending confirmation 0.4 14.95 94.5 3400.0 N/mm²
View applications for KS02UCR

A low-cobalt ultrafine-grain grade for industrial cutting tools used to machine medium-density fiberboard (MDF), acrylic and similar panel materials.

KS06CR Woodworking & Panel Processing — — 3.0Pending confirmation 97.0Pending confirmation 0.6 14.80 93.7 2900.0 N/mm²
View applications for KS06CR

A general-purpose fine/mixed-grain grade for woodworking tools used to cut solid wood, as well as selected copper and aluminum alloy profiles.

KS08CR Woodworking & Panel Processing — — 6.0Pending confirmation 94.0Pending confirmation 0.8 14.80 93.1 2700.0 N/mm²
View applications for KS08CR

A submicron-grain grade for woodworking cutters used on natural wood, lower-hardness engineered wood panels and non-ferrous metals.

Tungsten Carbide Grade Selection

01 / Application

Start with the workpiece

Specify the material being machined or handled, the manufacturing process and the industrial application. Compare these requirements with each grade’s application description.

02 / Conditions

Compare the specifications

Review WC and cobalt content, grain size, hardness and TRS together. Share wear conditions, impact loads, operating temperature and any required material standards.

03 / Validation

Confirm the final selection

Send your drawing, tolerances, quantity and service conditions. Ask our team to confirm the grade and applicable inspection requirements before ordering.

Frequently Asked Questions

How do I use the grade database?

Search by grade designation, then combine industry, cobalt content, grain structure, ISO group and hardness filters. Expand the application notes to review the intended use.

What does a dash in the grade chart mean?

A dash means the property is not specified in the supplied source data. It does not mean zero. Contact KENIN if that property is required for your application.

Can I select a grade using hardness alone?

Use the full set of available specifications and application notes. Include the workpiece material, process and service conditions when asking KENIN to confirm a selection.

Does this chart provide equivalents to other manufacturers’ grades?

This chart lists KENIN grades. It does not establish equivalence with other manufacturers. Send your material specification for a technical review.

Need help choosing a carbide grade?

Share your application, drawing and material requirements with KENIN.

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