aluminium CNC bending
Aluminium bends easily until it cracks. The difference between a clean bend and a fractured one is usually the alloy, the temper and the bend radius, in that order.…
Solutions · Wave 1
A programmatic page only exists here when it carries at least three facts, one unique table, a source and a review date. Wave 1 covers the material × process combinations and the part families we actually run. Pages that cannot meet the threshold are not published.
25 pages, reviewed 2026-11-03.
Aluminium bends easily until it cracks. The difference between a clean bend and a fractured one is usually the alloy, the temper and the bend radius, in that order.…
Aluminium cuts fast on a fibre laser, but it reflects, conducts and oxidises differently from steel. The result is good when the nozzle, pierce and gas are set for alumin…
Aluminium is coated for colour and for protection, but the pretreatment has to be built for aluminium. A phosphate line designed for steel will give poor adhesion and ear…
Aluminium stamping is chosen for weight, conductivity or corrosion resistance, not for strength. Formability varies so much between alloys that the grade decision often p…
Aluminium welding needs a different process, a different preparation and a different expectation of distortion. MIG on aluminium is fast but unforgiving of oxide, moistur…
Brass bends cleanly but marks easily and work-hardens at the bend. For visible parts, tooling protection matters as much as the bend program.…
Brass cuts on a fibre laser, but it is one of the least forgiving materials in the shop: reflective, thermally conductive and prone to a rough dross edge if the parameter…
Brass is usually left bare, lacquered or plated. Powder coating is used where colour, low glare or a barrier is needed, and it needs a pretreatment that will key to a cop…
Brass is a press shop material by nature: it coins, forms and shears cleanly, and small progressive tools run it at high stroke rates. The questions are alloy, temper and…
Brass is rarely welded; it is brazed or soldered. Where a joint is needed, the zinc content makes fusion welding difficult and the heat affects colour and temper.…
Copper bends easily but marks easily, and a busbar that is work-hardened at the bend may fail a conductivity or a flex test later. Bend radius, temper and tooling protect…
Copper is the hardest common sheet material to laser cut well. It reflects the beam, conducts heat away from the kerf and needs significantly more power than steel at the…
Copper is normally left bare for conductivity. Coating is used for colour, for a barrier against tarnish or where the part is not current-carrying.…
Copper stamping is about conductivity and ductility. The material forms beautifully, anneals readily and work-hardens quickly, so the tool design has to account for a mat…
Copper is joined far more often by brazing than by welding. Where welding is required, the conductivity that makes copper useful is also what makes the joint difficult.…
CRCA bends predictably, which is why most bend standards are written around it. The traps are bend allowance from an assumed K-factor, insufficient flange for the die, an…
Laser cutting CRCA is the default first operation for almost every fabricated part Ganesh makes. It removes tooling from the equation, holds a clean edge for the bend and…
CRCA takes powder coating well because the seven-tank phosphate line was designed for it. Most CRCA coating failures are not powder failures: they are oil left in a hem, …
CRCA is the material most production stampings are designed around: consistent thickness, predictable yield and clean forming. The practical questions are which IS 513 gr…
CRCA welds cleanly with MIG and is the backbone of frames, bases and enclosures. The engineering problem is not making a sound weld; it is keeping the assembly square aft…
Stainless bends with more force, more springback and more risk of surface damage than CRCA. The die and the handling, not just the program, decide whether the part comes …
Stainless is where assist gas is not negotiable. Nitrogen gives a bright, oxide-free edge that can be welded or left visible; oxygen is faster but leaves a dark oxide tha…
Most stainless parts are left bare, but some need a colour, a low-glare finish or a barrier against a specific chemical. Coating stainless is possible; it just needs a pr…
Stainless stamping is a tool-life argument. The material work-hardens, gall and pick-up on the die face, and the same tool that runs for a million CRCA parts may need re-…
Stainless welding is a corrosion problem disguised as a joining problem. Heat tint, carbide precipitation and cross-contamination each create a path for rust, even when t…
6 pages, reviewed 2026-11-03.
A mounting rail is a tolerance part. The U-height pitch, the hole pattern and the squareness of the rail decide whether a server slides in at the top of the rack as easil…
A counterweight frame holds stacked weights, runs on guide shoes and survives a shaft environment that is often damp. Ganesh makes counterweight frames for TKE and Eros E…
Guide rail brackets carry the rail alignment that the whole lift depends on. They are small, pressed parts with a hole pattern that has to repeat, and they are usually bo…
A canopy panel is a large, thin, coated steel skin that has to stay flat, seal against weather and not drum under engine vibration. Getting it right is a stiffness and fi…
A coach panel is a visible, handled, cleaned and inspected part. The manufacturing questions are flatness, edge quality, fixing positions and the documentation that India…
A tractor bracket lives in vibration, dust and impact for thousands of hours. It is usually a pressed part with a weld-on boss or a formed section, and the durability com…
