Cutting Methods · Sep 2025 · 4 min read

CNC vs Pug vs Gas Cutting: Choosing the Right Method for Your Job

All three methods cut MS steel plates. But each has a sweet spot — based on how thick the plate is, what shape you need, what tolerance you require, and what budget you're working with.

The Decision Matrix

QuestionCNC PlasmaPugGas
Tolerance needed?±1–2 mm±2–4 mm±3–6 mm
Complex profile / shape?Yes — any DXFStraight/simple onlySimple only
Very thick plate (100mm+)?Up to 150mmMedium thicknessExcellent
Bevel / chamfer needed?LimitedNoYes
High volume, low cost?Medium costLow costLow cost
DXF file available?PreferredNot neededNot needed

Use CNC Plasma When...

  • You need a custom profile or shape from a DXF drawing

  • Dimensional accuracy of ±1–2mm is required

  • The part goes directly into machining or assembly without further fitting

  • You need holes or internal cutouts in the same operation

Use Pug Cutting When...

  • You need large quantities of straight-cut plate sections

  • ±2–4mm tolerance is acceptable (structural plate, tank shells)

  • You want to minimise cutting cost on a high-volume order

Use Gas Cutting When...

  • Plates are very thick (typically above plasma's practical range)

  • You need bevel (angled) cuts for weld joint preparation

  • Dimensional tolerance is not critical (heavy structural work)

Not sure? Describe your requirement and we will recommend the right process. For most jobs in Ghaziabad, CNC plasma is the most versatile option — and our machine handles up to 150mm thickness.
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