CNC Laser Cutting 309S Stainless Steel

VT machining offers CNC Laser Cutting for 309S Stainless Steel (UNS S30908 / 1.4833), typically supplied annealed. Low-carbon 309 for better weldability in high-temperature fabrications.

CNC Laser Cutting Notes for 309S Stainless Steel

Fibre-laser cutting of 309S Stainless Steel sheet gives a narrow kerf with minimal burr.

For estimating, a 100 × 100 × 10 mm block of 309S Stainless Steel weighs about 0.79 kg.

Process Data for CNC Laser Cutting 309S Stainless Steel

Max practical thickness (6 kW fibre)20 mm
Assist gasNitrogen
Kerf width0.1-0.3 mm
Profile tolerance±0.1 mm (≤6 mm), ±0.2 mm thicker

Typical values for 309S Stainless Steel, Annealed; confirmed on the first part.

309S Stainless Steel Data Relevant to CNC Laser Cutting

Equivalent designationsUNS S30908 / 1.4833
Key compositionCr 22-24%, Ni 12-15%, C ≤0.08%
Density7.9 g/cm³

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

More on CNC Laser Cutting Stainless Steel

Finishing options, quality documentation and general cnc laser cutting guidance for all stainless steel grades are on our CNC Laser Cutting Stainless Steel page.

Quoting CNC Laser Cutting 309S Stainless Steel

Send a STEP/IGES model or PDF drawing, confirm 309S Stainless Steel and its condition (we usually see it supplied annealed), the quantity, critical tolerances and any finish or certificate requirements.

309S Stainless Steel in Other Processes

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Send the drawing, the 309S 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 tolerances can you hold for CNC Laser Cutting 309S Stainless Steel?

Achievable tolerances for 309S Stainless Steel cutting depend on the alloy, geometry and feature size. Laser cutting holds contour tolerances to around ±0.05 mm depending on thickness. Exact figures are confirmed against your drawing callouts.

Does CNC Laser Cutting 309S Stainless Steel require dedicated tooling?

Most 309S Stainless Steel cutting work uses standard cutting tools and CNC programs; dedicated fixtures are made only when geometry or volume requires them.

What is the typical lead time and minimum order for CNC Laser Cutting 309S Stainless Steel?

CNC Laser Cutting prototypes for 309S 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 is CNC Laser Cutting 309S Stainless Steel and how is it done?

CNC Laser Cutting 309S Stainless Steel refers to cNC fiber laser cutting follows a programmed path to cut sheet and plate with a clean, narrow kerf. Applied to 309S Stainless Steel — corrosion resistant, strong and hygienic — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.