VT machining offers CNC Turning for AZ31B Magnesium (UNS M11311 / ASTM B90), typically supplied H24 / O. Most common wrought magnesium; formable and weldable.
CNC Turning Notes for AZ31B Magnesium
AZ31B Magnesium turns with good chip control at standard cutting data.
For estimating, a 100 × 100 × 10 mm block of AZ31B Magnesium weighs about 0.18 kg.
Starting Parameters for CNC Turning AZ31B Magnesium
| Cutting speed (carbide) | 500-1200 m/min |
|---|---|
| Feed | 0.1-0.4 mm/rev |
| Spindle speed, Ø25 mm bar | 6370-15280 rpm |
| Insert / tool class | ISO N — sharp, polished, uncoated or DLC |
| Coolant | Dry or mineral oil only — never water-based (fire risk) |
Starting values for AZ31B Magnesium, H24 / O; optimised on the first article.
AZ31B Magnesium Data Relevant to CNC Turning
| Equivalent designations | UNS M11311 / ASTM B90 |
|---|---|
| Key composition | Al 2.5-3.5%, Zn 0.6-1.4% |
| Typical supply condition | H24 / O |
| Hardness (typical) | ~49-73 HB |
Typical values; we work to your drawing and mill certificate.
How AZ31B Magnesium Differs
Most common wrought magnesium; formable and weldable.
Typical applications: Electronics housings, aerospace panels.
AZ31B Magnesium vs Similar Grades
| AZ31B Magnesium | AZ91D Magnesium | ZK60 Magnesium | |
|---|---|---|---|
| Key composition | Al 2.5-3.5%, Zn 0.6-1.4% | Al 8.5-9.5%, Zn 0.45-0.9% | Zn 4.8-6.2%, Zr ≥0.45% |
| Hardness | ~49-73 HB | ~63 HB | ~80 HB |
| Tensile (MPa) | ~240-290 | ~230 | ~340 |
| Typical use | Electronics housings, aerospace panels | Laptop and phone housings, automotive | Aerospace and motorsport structural parts |
More on CNC Turning Aluminum
Finishing options, quality documentation and general cnc turning guidance for all aluminum grades are on our CNC Turning Aluminum page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Turning AZ31B Magnesium
Send a STEP/IGES model or PDF drawing, confirm AZ31B Magnesium and its condition (we usually see it supplied H24 / O), the quantity, critical tolerances and any finish or certificate requirements.
AZ31B Magnesium in Other Processes
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Send the drawing, the AZ31B Magnesium condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
Which industries use CNC Turning AZ31B Magnesium parts?
CNC Turning AZ31B Magnesium parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise AZ31B Magnesium components are required.
Can VT machining make custom AZ31B Magnesium parts to my drawing?
Yes. AZ31B Magnesium turning 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 material thickness or size range suits CNC Turning AZ31B Magnesium?
Turned AZ31B Magnesium parts are produced from bar or chuck stock across a wide diameter range.
Does CNC Turning AZ31B Magnesium require dedicated tooling?
Most AZ31B Magnesium turning work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.
Why is AZ31B Magnesium a good choice for CNC Turning?
AZ31B Magnesium is ultralight with excellent machinability, which makes it well suited to CNC Turning. We tune the process to the alloy so the finished AZ31B Magnesium turning part meets your dimensional and functional requirements.
What is the typical lead time and minimum order for CNC Turning AZ31B Magnesium?
CNC Turning prototypes for AZ31B Magnesium can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.