CNC Milling 410 Stainless Steel

VT machining offers CNC Milling for 410 Stainless Steel (UNS S41000 / 1.4006 / SUS410), typically supplied annealed or hardened. Basic hardenable martensitic grade; magnetic and moderate corrosion resistance.

CNC Milling Notes for 410 Stainless Steel

410 Stainless Steel mills well with conventional strategies; finishing passes are planned to meet flatness and finish callouts.

For estimating, a 100 × 100 × 10 mm block of 410 Stainless Steel weighs about 0.78 kg.

Starting Parameters for CNC Milling 410 Stainless Steel

Cutting speed (carbide)125-230 m/min
Feed per tooth0.028-0.088 mm
Spindle speed, Ø10 mm end mill3980-7320 rpm
Insert / tool classISO M — positive-rake PVD/CVD carbide
CoolantFlood emulsion (8-10%) or high-pressure coolant
Thermal growth, 100 mm part, +10 °C9.9 µm (CTE 9.9 µm/m·K)

Starting values for 410 Stainless Steel, Annealed or hardened; optimised on the first article.

410 Stainless Steel Data Relevant to CNC Milling

Equivalent designationsUNS S41000 / 1.4006 / SUS410
Key compositionCr 11.5-13.5%
Typical supply conditionAnnealed or hardened
Hardness (typical)~20 HRC annealed; up to ~45 HRC hardened
Machinability rating55% (AISI B1112 = 100%)

Typical values; we work to your drawing and mill certificate.

How 410 Stainless Steel Differs

Basic hardenable martensitic grade; magnetic and moderate corrosion resistance.

Typical applications: Valve trim, pump shafts, cutlery, fasteners.

410 Stainless Steel vs Similar Grades

410 Stainless Steel347 Stainless Steel416 Stainless Steel321 Stainless Steel
Key compositionCr 11.5-13.5%Cr 17-19%, Ni 9-13%, Nb ≥10×CCr 12-14%, S ≥0.15%Cr 17-19%, Ni 9-12%, Ti ≥5×C
Hardness~20 HRC annealed; up to ~45 HRC hardened≤92 HRB~20 HRC annealed; up to ~40 HRC≤95 HRB
Tensile (MPa)≥450 annealed≥515≥485 annealed≥515
Machinability %55368536
Typical useValve trim, pump shafts, cutlery, fastenersAircraft exhaust, refinery partsScrew-machine parts, valve stems, gears, motor shaftsExhaust manifolds, aerospace ducting, expansion joints

More on CNC Milling Stainless Steel

Finishing options, quality documentation and general cnc milling guidance for all stainless steel grades are on our CNC Milling Stainless Steel page.

Quoting CNC Milling 410 Stainless Steel

Send a STEP/IGES model or PDF drawing, confirm 410 Stainless Steel and its condition (we usually see it supplied annealed or hardened), the quantity, critical tolerances and any finish or certificate requirements.

410 Stainless Steel in Other Processes

Related

Send the drawing, the 410 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

What is the typical lead time and minimum order for CNC Milling 410 Stainless Steel?

CNC Milling prototypes for 410 Stainless Steel can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.

What tolerances can you hold for CNC Milling 410 Stainless Steel?

Achievable tolerances for 410 Stainless Steel machining depend on the alloy, geometry and feature size. Milling holds positional and dimensional tolerances to around ±0.01 mm, tighter with precision setups. Exact figures are confirmed against your drawing callouts.

Does CNC Milling 410 Stainless Steel require dedicated tooling?

Most 410 Stainless Steel machining work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.

How clean are the edges produced by CNC Milling on 410 Stainless Steel?

Machined 410 Stainless Steel edges are clean and to specification; edge-break or deburring is added when your drawing calls for it.

Which industries use CNC Milling 410 Stainless Steel parts?

CNC Milling 410 Stainless Steel parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise 410 Stainless Steel components are required.