CNC Saw Cutting Hard Alloys

CNC Saw Cutting Hard Alloys is a core capability at VT machining. We combine controlled forming with material-aware setup for Hard Alloys — an alloy that is wear-resistant carbide and hardened tool materials — to produce parts that meet your specification first time.

CNC Saw Cutting Hard Alloys at VT machining
CNC Saw Cutting Hard Alloys — produced in-house at VT machining

CNC Saw Cutting Capability for Hard Alloys

  • Length tolerance ±0.2 mm
  • Bar, tube & plate
  • Bundle cutting
  • Square-cut faces

Hard Alloys Material Data

Hard Alloys — typical properties, quoted for WC-Co (YG8 / K20)
Density14.5 g/cm³
Tensile strength2000–3500 (TRS) MPa
Yield strength (0.2%)
Hardness88–93 HRA / 1300–1800 HV
Melting point2870 (WC) °C
Thermal conductivity70–100 W/m·K
Thermal expansion5.0 ×10⁻⁶/K
Electrical conductivity10%
Machinability (C36000 = 100%)grind / EDM only
Grades we runYG6, YG8, YG15 (K10–K30), D2, H13, M2, SKD11

Published typical values for WC-Co (YG8 / K20). Other grades in the family differ — the certificate supplied with your order carries the actual heat-lot figures.

Machining Hard Alloys — what actually causes trouble

Everything is done by grinding, wire EDM or sinker EDM. Design in a small corner radius wherever possible — a true sharp internal corner doubles the EDM time.

How CNC Saw Cutting Hard Alloys Works

The Hard Alloys blank is bent or formed against tooling under CNC-controlled ram travel and back-gauge positioning. Bend allowance and springback are compensated in the program so finished angles hit the print.

Programming is driven directly by your 3D model or print. Work-holding, tool selection and the cutting strategy are planned around the critical features and the material before the first chip is cut. First-off inspection confirms the process is centred before production continues.

Achievable Tolerances for CNC Saw Cutting Hard Alloys

CNC Saw Cutting Hard Alloys — achievable tolerances
FeatureStandardPrecision
Bend angle±1.0°±0.5°
Flange length±0.30 mm±0.15 mm
Hole-to-bend distance±0.30 mm±0.15 mm
Minimum inside radius1.0 × thickness0.8 × thickness
Minimum flange height4 × thickness + radius3 × thickness + radius
Bend-to-bend spacing±0.30 mm±0.15 mm
Sheet thickness range0.5–8.0 mm0.5–4.0 mm

Standard is what a normal quotation assumes. Precision is available on nominated features and is priced separately, because it needs extra setups, in-process gauging and CMM verification. Call out only the features that need it — blanket-tightening a drawing is the single most common reason a quote comes back expensive.

Design Tips for CNC Saw Cutting Hard Alloys

We are happy to suggest design tweaks that improve manufacturability. Consistent bend radii, adequate flange lengths and grain-direction awareness reduce cracking and springback in formed Hard Alloys. If you send your model early, we will return practical DFM feedback before you commit to production.

Working with Hard Alloys

As a material, Hard Alloys is wear-resistant carbide and hardened tool materials. Our setup reflects the alloy's machinability so the finished part is accurate and free of avoidable defects.

We verify the exact grade and condition before machining, and traceable mill certs are available on request. We can work to your nominated material source or specification when required.

CNC Saw Cutting Tolerances & Surface Finish

Formed Hard Alloys holds bend angles to about ±0.5° and consistent flange dimensions, with bend allowance compensated for the material and thickness.

Exact achievable figures depend on the alloy, the feature size and the part geometry. Tell us which dimensions are critical and we will advise feasibility up front.

CNC Saw Cutting Quality & Inspection

We control quality throughout the process, not just at the end. In-process checks plus final inspection — including CMM where specified — keep every Hard Alloys part to print. Inspection reports, material certificates and first-article documentation can be supplied on request.

Secondary Operations & Finishing

Finished Hard Alloys parts can move straight into secondary operations under one roof. Typical add-ons are deburring, passivation, anodising, plating, blasting, polishing and laser marking. We coordinate the whole chain so you receive complete, inspection-ready parts.

Applications of CNC Saw Cutting Hard Alloys

Customers order CNC Saw Cutting Hard Alloys components for everything from instrumentation to structural and functional assemblies. Whether you need a single prototype or recurring production volume, the same process discipline applies.

How to Order CNC Saw Cutting Hard Alloys

Getting a quote is simple. Share your model, the material grade, your quantity and target tolerances. You receive a clear quotation with lead time and honest manufacturability feedback.

Parts We Have Run in Hard Alloys

Three representative CNC Saw Cutting Hard Alloys jobs, with the callouts that actually drove the process plan. Yours will differ — these are here so you can judge whether your part is in our range before you spend time on an RFQ.

Mounting bracket

Material
Hard Alloys
Size
120 × 60 mm, 2 bends
Key callouts
Angle ±0.5°, hole-to-bend ±0.15 mm
Batch
3,000 pcs

Holes placed at least 2.5 × thickness from the bend line so they do not distort.

Radiused cover

Material
Hard Alloys
Size
R150 × 500 mm
Key callouts
Radius ±1 mm, no tool marks
Batch
200 pcs

Bumped in 14 small steps rather than rolled, because the batch does not justify a roll set.

Chassis with countersinks

Material
Hard Alloys
Size
450 × 300 × 2 mm
Key callouts
Countersink depth ±0.1 mm, 6 bends
Batch
700 pcs

Countersinks formed before bending while the sheet is still flat and supported.

Finishing Options for Hard Alloys

Finishing options available with this material
FinishThickness / effectWhy it gets specified
Deburr / edge break0.05–0.3 mmAll parts unless the drawing says otherwise
Bead blastRa 1.6–3.2 µmUniform matt finish, hides tool marks
Laser markingPart number, lot code, data matrix
Free — no sign-up

No drawing yet? Build one in the browser.

Set the metal, dimensions and features, watch the 3D model update as you type, then switch to the 2D sheet to add dimensions and tolerances. Download it or send it straight to us with your RFQ.

Open the 3D + 2D Builder

What We Need to Quote CNC Saw Cutting Hard Alloys

  • GeometrySTEP or IGES for the 3D model, plus a PDF drawing if you have tolerance callouts. A dimensioned sketch is enough to start.
  • MaterialThe exact Hard Alloys grade and condition — temper, heat-treat state or hardness. If you are not sure, tell us the function and we will suggest one.
  • QuantityPrototype count and the expected annual volume. Both change how the part is made and therefore what it costs.
  • TolerancesWhich features are critical. Everything else runs to our standard tolerance, which is what keeps the price sensible.
  • FinishSurface treatment, cosmetic requirements, and any faces that must be masked.
  • DocumentsWhether you need a material certificate, dimensional report, FAIR or PPAP with the shipment.

Missing something from the list is not a problem — send what you have. We will come back with the specific questions rather than a generic form.

Other Metals for CNC Saw Cutting

Other Processes for Hard Alloys

Send the drawing, the Hard Alloys grade and the quantity. You get pricing, lead time and any DFM notes back — usually within one business day.

Request a Quote

Frequently Asked Questions

What material thickness or size range suits CNC Saw Cutting Hard Alloys?

We form Hard Alloys sheet and plate to your developed flat pattern and bend sequence.

Does CNC Saw Cutting Hard Alloys require dedicated tooling?

Most Hard Alloys forming work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.

Can VT machining make custom Hard Alloys parts to my drawing?

Yes. Hard Alloys Hard Alloys forming is made to order from your CAD/2D drawing. Share your geometry, material grade, tolerance and quantity and we will confirm feasibility, lead time and pricing.

What surface finish is achievable on Hard Alloys with CNC Saw Cutting?

Surface finish on Hard Alloys is controlled to your specification; we confirm the achievable Ra against your callout.

Why is Hard Alloys a good choice for CNC Saw Cutting?

Hard Alloys is wear-resistant carbide and hardened tool materials, which makes it well suited to CNC Saw Cutting. We tune the process to the alloy so the finished Hard Alloys forming part meets your dimensional and functional requirements.