CNC Surface Grinding 310 Stainless Steel

VT machining provides CNC Surface Grinding 310 Stainless Steel for customers who need accurate, repeatable 310 Stainless Steel components. The machinability of 310 Stainless Steel is moderate; work-hardens, so positive-rake tooling and steady feeds are used to avoid glazing, so we set the operation up specifically for this grade.

CNC Surface Grinding Capability for 310 Stainless Steel

  • Austenitic/martensitic grades
  • Corrosion resistant
  • Tolerance to ±0.01 mm
  • Typical hardness 70–200 HB (annealed)

310 Stainless Steel Material Data

310 Stainless Steel — typical properties, quoted for 304
Density8.00 g/cm³
Tensile strength515 MPa
Yield strength (0.2%)205 MPa
Hardness170 HB
Melting point1400–1450 °C
Thermal conductivity16.2 W/m·K
Thermal expansion17.3 ×10⁻⁶/K
Electrical conductivity2.4%
Machinability (C36000 = 100%)45%
Grades we run303, 304/304L, 316/316L, 321, 410, 416, 420, 17-4PH, 2205 duplex

Published typical values for 304. Other grades in the family differ — the certificate supplied with your order carries the actual heat-lot figures.

Machining 310 Stainless Steel — what actually causes trouble

It work-hardens the moment a tool dwells. Constant feed and positive-rake tooling; a rubbing pass leaves a glazed skin the next tool cannot get through.

Machining 310 Stainless Steel with CNC Surface Grinding

The machinability of 310 Stainless Steel is moderate; work-hardens, so positive-rake tooling and steady feeds are used to avoid glazing. For CNC Surface Grinding we select tooling, feeds, speeds and coolant to match, keeping the 310 Stainless Steel workpiece stable and the result accurate.

Because we machine 310 Stainless Steel regularly, proven settings shorten setup and keep quality repeatable across reorders.

Achievable Tolerances for CNC Surface Grinding 310 Stainless Steel

CNC Surface Grinding 310 Stainless Steel — achievable tolerances
FeatureStandardPrecision
Size (OD, ID, thickness)±0.005 mm±0.002 mm
Flatness over 100 mm0.010 mm0.003 mm
Parallelism0.010 mm0.003 mm
Roundness0.005 mm0.002 mm
Squareness0.010 mm0.005 mm
Surface finishRa 0.4 µmRa 0.1 µm
Workpiece hardnessup to 62 HRCup to 65 HRC

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.

CNC Surface Grinding Quality & Inspection

Consistent quality comes from disciplined process control. Critical dimensions on 310 Stainless Steel parts are checked in-process and verified at final inspection using calibrated instruments and, where required, CMM measurement. Full documentation — dimensional reports, mill certs, FAIR — is available when your programme needs it.

CNC Surface Grinding Tolerances & Surface Finish

Ground 310 Stainless Steel reaches single-micron tolerances on size, flatness and parallelism, with surface finishes down to Ra 0.1–0.4 µm — and a near-mirror finish on suitable alloys.

The tightest tolerances are reserved for the features your drawing flags as critical. Share your tolerance scheme and we will confirm what is realistic before quoting.

Why 310 Stainless Steel?

Specifying 310 Stainless Steel for CNC Surface Grinding 310 Stainless Steel is usually about its properties: corrosion resistant, strong and hygienic. Tell us the condition you need and we machine to it.

Secondary Operations & Finishing

We complete 310 Stainless Steel components with the secondary steps your drawing calls for. We arrange heat treatment, surface treatment, marking and assembly as needed. Tell us the final spec and we will plan the full route so parts arrive ready to use.

Design Tips for CNC Surface Grinding 310 Stainless Steel

A few design choices make a real difference to cost and quality. Allowing adequate grind stock, specifying realistic flatness over the true datum, and relieving corners help us hit tight tolerances on 310 Stainless Steel efficiently. If you send your model early, we will return practical DFM feedback before you commit to production.

Applications of CNC Surface Grinding 310 Stainless Steel

CNC Surface Grinding of 310 Stainless Steel supports parts across aerospace, medical, automotive, electronics, semiconductor, energy and general industrial sectors. We scale from one-off prototypes to ongoing production while holding the same quality.

How to Order CNC Surface Grinding 310 Stainless Steel

Ordering 310 Stainless Steel parts is straightforward. Provide the drawing, material, quantity and any certification needs. Our engineers reply — in English — with feasibility, pricing and a realistic lead time, usually within one business day.

Finishing Options for 310 Stainless Steel

Finishing options available with this material
FinishThickness / effectWhy it gets specified
Citric passivationASTM A967 / AMS 2700, removes free iron
Electropolish5–25 µm removedRa improves by roughly half, hygienic surface
Brushed / grainedRa 0.4–1.6 µmNo. 4 finish, directional
PVD coating2–5 µmTiN, TiCN for wear surfaces
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
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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.

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What We Need to Quote CNC Surface Grinding 310 Stainless Steel

  • 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 310 Stainless Steel 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.

310 Stainless Steel in Other Processes

Related

Send the drawing, the 310 Stainless Steel condition and the quantity — pricing and lead time come back the same or next business day.

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Frequently Asked Questions

Can VT machining make custom 310 Stainless Steel parts to my drawing?

Yes. 310 Stainless Steel 310 Stainless Steel grinding 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.

Does CNC Surface Grinding 310 Stainless Steel require dedicated tooling?

Most 310 Stainless Steel grinding work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.

Why is 310 Stainless Steel a good choice for CNC Surface Grinding?

310 Stainless Steel is corrosion resistant, strong and hygienic, which makes it well suited to CNC Surface Grinding. We tune the process to the alloy so the finished 310 Stainless Steel grinding part meets your dimensional and functional requirements.

What material thickness or size range suits CNC Surface Grinding 310 Stainless Steel?

We machine 310 Stainless Steel across a broad size range; share your part envelope for confirmation.

How clean are the edges produced by CNC Surface Grinding on 310 Stainless Steel?

Machined 310 Stainless Steel edges are clean and to specification; edge-break or deburring is added when your drawing calls for it.

Which industries use CNC Surface Grinding 310 Stainless Steel parts?

CNC Surface Grinding 310 Stainless Steel parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise 310 Stainless Steel components are required.