CNC Turning

  • CNC Turning is a machining service that supports not only lathe machining for inner and outer diameter machining, groove machining and threading, but also supports machining and wire cutting for shapes that require additional machining .

Materials and Surface Treatments

Click here for all sizes and dimensions.
Material Surface Treatment
Steel EN 1.1191 equiv. **
EN 1.0038 equiv.
EN 1.7220 equiv. **
EN 1.7220 equiv. (26-32 HRC)**
EN 1.2510 equiv. **
EN 1.2379 equiv. *
EN 1.2344 equiv. *
EN 1.3505 equiv. **

None
Black Oxide
LTBC-Surface Treatment
Electroless Nickel
Hard Chrome
Trivalent Chromate (Clear, Black)
Salt-Bath Nitriding
Phosphating (Manganese)

Stainless Steel EN 1.4301 equiv.
EN 1.4305 equiv.
EN 1.4401 equiv.
EN 1.4125 equiv. *

–
Aluminium EN AW-2017 equiv.
EN AW-6061 equiv.
EN AW-5056 equiv.
EN AW-7075 equiv.

Anodize (Clear, Black, Matte black)
Hard anodize (Clear)

Copper EN CW614N equiv.

–
Resin POM (Acetal, Standard, white)
POM (Acetal, Standard, black)
MC Nylon (Standard, blue)
MC Nylon (Conductive, black)
MC Nylon (Anti-static, black)
MC Nylon (Weather resistance, black ash)
ABS (Standard, natural color)
ABS (Standard, black)
PEEK (Standard, grey-brown)
PPS (Standard, natural color)
Acryl (Standard, transparent)
PC (Standard, transparent)
PC (Standard, black)
PP (Standard, natural color)
PVC (Standard, grey)
UHMWPE (Standard, white)
Flour (PTFE, Standard, white)

–
*Applicable material for through hardening
**Applicable material for surface hardening

Click here for further information on mechanical properties such as tensile strength, yield strength and other values.
Click here for more details about material standards.

Basic accuracy standards (Lathe machining)

Processing method Tolerance Grades Tolerances
Turning
  • Metal: Grade IT6 or higher
    Resin: Grade IT7 or higher
  • Metal: ± 0,02~
    Resin: ± 0,05~
Milling Metal: Grade IT7 or higher
Resin: Grade IT7 or higher 		Metal: ± 0,02~
Resin: ± 0,05~
Geometric Tolerances 0,01~0,1
Straightness, Flatness, Circularity, Cylindricity, Parallelism, Perpendicularity, Concentricity, Circular runout, Total runout
Surface roughness Ra1.6, 3.2, 6.3
Click here for a detailed overview of standard tolerances for turned parts.

Size

*1 Upper and lower dimensions are limited depending on the material/shape.

Lead times

Delivery Options Days
Standard from 13 days
Economy from 27 days
Click here for a detailed overview of delivery options for turned parts.

Additional Features

Heat Treatment Through Hardening / Surface Hardening
Inner- & Outer diameter M2 – M50, UNC / UNF, conical
If an automatic quotation is not available for your part, you can request a manual quotation from meviy support.
For further information about the usage of meviy, click here.
Quotable shapes
Outer Diameter Machining Inner Diameter Machining Groove Outer Diameter V-groove tapered groove radius (R) groove Negative groove
Groove Inner Diameter Internal Thread* External Thread* Hole External Keyway Internal Keyway Notch (Pocket)
  • *Thread shapes are not recognized.
  • Click here for how to set up External Thread.
  • Click here for how to set up Internal Thread.
 Click here for how to set up Hole. Points to note
End Face Groove* Outermost crown diameter Outer-most taper diameter Hexagon Hexagonal Hole Internal tapered pipe thread* External tapered pipe thread*
Points to note Points to note
  • *Parts with modeled in threads cannot be recognized.
  • *Angle for tapered shapes that can be recognized is between 0° and 2.5°.
Engraving
Setup Method

Caution

Depending on the exact shape or dimensions, it may not be possible to machine the above shapes.

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