SmartLink
Metals and extrusion

Aluminium ERP in Pakistan: cost, timelines and plant reporting

Aluminium ERP in Pakistan is a plant project wearing an accounting label, which is why the quotations buyers collect vary so widely. SmartLink Services works from Karachi with extruders, casters and fabricators, joining melting, extrusion and finishing to one costed record per heat and per lot. This page covers the three things a works manager wants before scoping starts: what published market rates put on this work, how long a rollout runs when a furnace cannot simply be switched off, and which certificates and tax records the system has to produce afterwards. All figures here are market ranges rather than a SmartLink quotation.

Traced by
Heat and lot
Costed by
Tonne and process
Tracked
Scrap and recovery
Managed
Dies and tooling
Overview

Cost per tonne is decided at the process

Aluminium operations are unusual in how much of the commercial result is set inside the process. Recovery on remelt, extrusion yield, die life and finishing rejects each move the cost per tonne, and none of them show up usefully in a general ledger that only sees a monthly total.

So the work is about capturing the process in enough detail to cost it honestly. Heat and lot numbers follow material through melting, casting, extrusion, ageing and finishing. Scrap is recorded where it is generated and valued as returning material rather than disappearing as a variance.

Die and tooling management deserves its own attention. Dies have a life, a correction history and a real cost, and treating them as consumables hides a genuine driver of both cost and delivery performance.

The work

Where aluminium systems break

Drawn from the problems that come up repeatedly in this sector rather than from a generic capability list.

Where it usually hurts

  • Alloy and heat traceability breaking between melting and finishing
  • Scrap and recovery estimated rather than measured
  • Cost per tonne known only in aggregate, so bad jobs hide inside good ones
  • Die life and correction history kept by individuals rather than the system
  • Order promising based on optimism because capacity is not visible
  • Certificates and test results assembled by hand for each shipment

What the work covers

  • Heat, lot and coil traceability across melting, casting, extrusion and finishing
  • Process costing by stage, with real scrap and recovery values
  • Die and tooling registers with life, corrections and cost
  • Production scheduling against real press and furnace capacity
  • Quality records and mill certificates generated from the batch data
  • Integration between plant capture and ERP inventory and costing

Typically involves

ERP MES PLC and SCADA integration Barcode and scanning
Discuss your systems
01

Where heat and lot identity is lost between the furnace and the finishing line

In the cast house a heat is a precise thing. It is a furnace charge with a composition confirmed on the spectrometer and a set of billets cast from it. Identity is clean at that moment and begins eroding almost immediately. Billets from one heat are stacked beside billets from another. Homogenising ovens take mixed loads. At the press, one billet is loaded behind the last and the metal joins, so profile emerging across a charge weld genuinely contains two heats. A system modelling that run as one lot from one heat is already reporting something untrue.

What works in practice is deciding, deliberately, where identity is broken and where a mixture is accepted, then recording which choice was made. A run can carry a list of heats rather than a single heat, provided the list is complete and the transition length is cropped and noted. Cut lengths inherit the identity of the parent, and that inheritance has to survive the saw, because the saw bench is where most plants quietly lose the thread. Ageing racks and anodising jigs mix lots by design, so the rack itself becomes a traceable unit.

Anodising and painting are where traceability stops altogether in a surprising number of plants. Material leaves inventory as at finishing and returns as finished, with nothing recorded in between. Subcontracted finishing is worse again, since the identity that left the gate frequently is not the identity that comes back. Returning material needs the same lot reference it went out with, plus the process record and the coating results, otherwise a customer complaint about a coating batch cannot be narrowed to anything smaller than a month of production.

  • Heats defined at the furnace with confirmed composition, not assigned later from a delivery note
  • Extrusion runs able to carry several heats, with charge weld transitions cropped and recorded
  • Cut lengths inheriting parent identity through the saw bench and the packing station
  • Ageing racks and anodising jigs treated as traceable units wherever lots are mixed
  • Subcontracted finishing tracked out and back with identity and process results intact
02

Costing by process stage rather than by finished tonne

In this sector most of the interesting costing has already happened before finance sees a single figure. Metal, energy, labour, tooling and yield each behave differently at each stage. Melting cost is dominated by metal price and recovery. Extrusion cost is dominated by press hours and yield. Ageing is largely energy and dwell time. Finishing is chemistry, coating consumption and rejects. Averaging all of it into one cost per tonne of finished product produces a number that is arithmetically correct and diagnostically worthless.

Separate the metal from the conversion and both become readable. Metal moves with the market and reflects nobody's performance on the shop floor. Conversion cost per stage reflects a great deal of it. Once metal sits at a transfer value and conversion is costed stage by stage, a loss making job stops hiding inside a profitable month. Profile geometry matters as much as alloy here. A thin walled complex section runs slower and scraps harder than a simple bar of identical weight, so costing by tonne alone will misprice half the order book.

Standard costing collapses when the standards go stale. Press speeds, recovery rates, die life assumptions and finishing reject rates all need review on a defined cycle, with actuals fed back into the standard rather than argued about in a meeting. This is uncomfortable, because the first review usually shows the standards were optimistic and the quoting model inherited that optimism. That is exactly why it is worth doing, since the same numbers decide which enquiries are worth winning.

  • Metal held at a transfer value and reported separately from conversion cost at every stage
  • Cost centres following the physical process: furnace, cast house, press, ageing oven, finishing line
  • Conversion cost per press hour and per tonne, broken out by profile as well as by alloy
  • Energy booked against the stage that consumed it wherever metering allows it
  • Standards reviewed on a cycle, with the revised figures feeding the quoting model directly
03

Scrap, dross and recovery treated as material with an origin

Scrap in an extrusion plant is not one substance. Butt ends and run out lengths are clean and alloy specific. Saw fines and machining swarf are nominally the same alloy but recover far less, because surface area and oxidation work against them. Dross and furnace skimmings are a different material with their own handling route and their own value. Painted and anodised offcuts carry a coating that affects the melt. Booking all of it to a single account called scrap discards both the money and the diagnosis at the same moment.

Segregation by alloy is where the commercial value sits. Mixed scrap is downgraded to whatever the lowest common alloy permits, so a plant keeping 6063 apart from 6082 recovers more from identical tonnage. That is a floor discipline the system supports rather than creates. Labelled bins, a scrap ticket naming alloy, class and originating work centre, and a weight taken from a scale rather than estimated at month end. Estimated scrap always trends towards whatever number makes the variance look reasonable.

Value it as returning material rather than as a variance, and two separate yields become visible. Written off as variance, melting appears to receive free metal while extrusion appears to lose it, and neither figure describes anything real. Booked back to stock at a recovery adjusted value for its class, melt yield and press yield can finally be read independently. Toll melting through third parties needs the same treatment, out by weight and alloy, back by weight and returned analysis, with the difference on a report somebody reads.

  • Scrap classified by alloy, class and originating work centre at the point it is generated
  • Fines, swarf, dross and skimmings valued on realistic recovery rather than on gross weight
  • Coated and anodised scrap segregated so the melt is not compromised by film or paint
  • Scrap booked back into stock at a recovery adjusted value instead of written off as variance
  • Toll melting tracked out and back by weight, alloy and returned analysis
01

What an aluminium plant system costs in Pakistan

Market pricing in Pakistan runs in three bands. The lowest, PKR 800,000 to 1,500,000 over two to three months, covers purchase, stores and sales at one site, which suits a trader in profiles rather than a producer. The middle band, PKR 1,500,000 to 3,000,000 across three to four months, buys five to seven modules and a mobile application. Once process costing, heat traceability and plant capture are genuinely in scope, published pricing starts at PKR 3,000,000 and runs four to six months or longer. Extruders and casters land in that top band almost without exception, because the cost that matters is per tonne per stage and no generic configuration produces it.

Add ons show where the money goes. Market ranges quote the manufacturing module at PKR 300,000 to 600,000, multi location capability at PKR 200,000 to 500,000, and a mobile application at PKR 400,000 to 800,000. Subscription platforms sit at around PKR 2,500 per user per month, and a works with three shifts of press operators counts users differently from an office.

Stage count is the real driver. A plant that melts, casts, extrudes, ages, anodises and packs has six places where identity can be lost and cost has to be picked up, each with its own screen, its own scrap rule and its own argument about what a good unit is. Plant integrations add to that: weighbridge, furnace controller and press line each carry their own protocol, and the interface work is small beside the agreement about what happens when the signal stops. Die registers are the surprise. Most works hold die life and correction history in one supervisor's head, and turning that into an asset register with cost is chargeable work no module price covers. All of that is market pricing. A real figure follows discovery, once stages, capture points and the die population are counted.

  • Process stages counted, because each one is a capture and costing point
  • Manufacturing module quoted in the market at PKR 300,000 to 600,000
  • Weighbridge, furnace and press interfaces priced with their failure handling
  • Die and tooling register built from records that currently sit with people
  • Scrap and recovery rules agreed per stage before costing is configured
02

How long an aluminium plant rollout takes

Reported timelines give three to six months for a mid sized rollout and nine to twelve for a large programme with manufacturing and several sites. A single works taking process costing and plant capture usually runs at the upper end of the first range, and the constraint is metallurgical rather than technical.

A furnace does not stop for a project. Holding metal costs money and cooling it costs more, so the changeover window is whatever the campaign plan allows, often a single shift between one alloy run and the next. Press campaigns behave the same way: dies are sequenced weeks ahead, and asking for a break in that sequence to run a parallel test is a production decision rather than a project one. We plan cutover with the works manager and treat the campaign calendar as fixed.

Two preparatory tasks reliably take longer than anyone budgets. The die register is the first, because building it means walking the die store, matching physical tooling to drawings that may not match either, and agreeing what counts as a correction. Alloy and heat master data is the second, since a plant that has recorded heats informally for years will produce three conventions for the same grade. Neither can be rushed and both sit on the critical path, which is why we start them in the first fortnight rather than in the month before go live.

  • Mid sized plant rollouts reported at three to six months
  • Cutover fitted to the campaign plan, often a single shift between alloy runs
  • Die store walked and matched to drawings before the register is loaded
  • Alloy and heat naming conventions reconciled early, not at cutover
  • Parallel testing scheduled around press sequencing rather than against it
03

Certificates, sales tax and the records a works keeps

A mill certificate is a report over data you already hold, or it is a document somebody types. The difference decides whether a shipment waits. Where chemistry, mechanical results and heat identity are captured against the batch as the metal moves, the certificate generates on despatch and matches the material in the crate. Where they are held in a laboratory workbook and copied over later, transcription errors reach customers, and a customer who finds one starts checking every certificate you have ever sent.

Customer and third party inspection works the same way. An inspector arriving at the works asks for the traceable chain from heat to packed bundle, the release decision and who made it, and a system that can answer in minutes turns a two day visit into a morning. Weighbridge tickets belong in that chain too, because despatch weight is both a commercial figure and the basis of a tax document.

On tax, section 3(9A) of the Sales Tax Act requires Tier-1 retailers and other notified persons to integrate with the FBR computerised system for real time reporting, and manufacturers raising sales tax invoices meet the same requirement where they are notified. The build does not vary by sector: post the invoice, store the invoice reference number and QR code that FBR returns, print both on the document that travels with the load. Non compliance can mean disallowance of a substantial share of input tax adjustment, currently sixty percent, so a gap here is felt in cash rather than in correspondence. Where profiles are exported, the shipping documents your clearing agent files draw on the same despatch record, which is an argument for producing them from the system rather than beside it.

Our boundary is fixed. SmartLink implements and integrates. Whether your supplies are notified, which rate applies and how an unusual transaction should be treated are questions for your own tax adviser, and we configure to their written instruction and record it in the design document.

  • Mill certificates generated from batch data rather than typed from it
  • Heat to bundle chain answerable during an inspection visit
  • Weighbridge tickets held against both the despatch and the tax document
  • FBR integration where the works is notified, sandbox tested before production
  • Classification and rate confirmed by your tax adviser, then configured to it
How we deliver

Delivering in aluminium

Order of work matters here because the material master decides everything downstream. A wrong theoretical weight per metre corrupts yield, cost and the mill certificate at once, and none of the three will look wrong.

  1. 01

    Discover

    Identity is followed from the furnace to the packing bench with the cast house and press crews, through the homogenising oven, across the charge weld, past the saw and onto the anodising jig.

  2. 02

    Blueprint

    Cost centres are mapped onto the physical process, furnace through finishing line, and metal is separated from conversion. Scrap classes, the die register and where a run may carry several heats are decided on paper first.

  3. 03

    Build

    Press-side capture is built around the billet cycle: a scan and a confirmation, nothing resembling a form. Weights come off the scale. Every PLC tag is checked for what it actually means before a report uses it.

  4. 04

    Test

    Trials run on real orders through melting, extrusion, ageing and finishing, checking that theoretical weight, yield and scrap classification hold. A mill certificate is generated from batch data and compared against one typed by hand.

  5. 05

    Go live

    Cutover lands between casts, with work in progress counted at each stage and the die register loaded beforehand. Presses keep running. Open orders and customer owned tooling are reconciled before the first billet is charged.

  6. 06

    Run

    The first cost roll after go live is where standards get argued over properly, and we stay for it. Afterwards the works owns scrap classification at the bins, the die register and the review cycle.

Working together

A cost per tonne that survives a second look

Most plants can state a cost per tonne. Rather fewer can defend one for a particular job, on a particular press, in a particular alloy, and show where the metal that did not become product actually went. That gap is where margin is decided, and it is a data problem long before it is a management problem.

Closing it is unglamorous work. Identity that survives the saw and the anodising line. Scrap weighed and classified where it falls. Dies treated as assets with a history. Conversion cost separated from metal price so performance is visible through a moving market. Certificates that come out of the same records rather than out of a template. Each piece is ordinary on its own, and together they change what the works and the sales office are able to argue about.

SmartLink Services builds this for producers, extruders and fabricators, joining plant capture to ERP inventory, costing and quality so that one set of records serves the shop floor, the cost accountant and the customer's incoming inspection. Where the honest answer is that a number cannot be produced because nothing measures it today, we would rather say that at the survey than build a report that appears to.

Credentials

Compliance for aluminium clients

Customers running incoming inspection want to know who stands behind the systems producing their certificates, so the accreditations are set out plainly.

Client words

What aluminium clients say

Comments from people running aluminium systems day to day.

  • The team spent two days on the floor before they proposed anything, which I did not expect. They noticed that our scrap was being written off as a variance instead of recorded as returning metal, and that one change altered how we look at recovery on every press.
    Plant Manager Aluminium extrusion operation
  • Every vendor we spoke to said they could handle style, colour and size. This team asked to see our order book first, then told us which of the shortlisted platforms would need thousands of item codes to do it. That one piece of advice probably saved us a year.
    General Manager Textile exporter
  • The handover was the part I judged them on. Configuration decisions documented with the reasoning, our administrators trained properly, and a checklist we actually worked through. We run it ourselves now, and calling them is a choice rather than a necessity.
    Head of Shared Services Multi site manufacturing group
Questions

Questions about aluminium systems

Published market pricing puts plant work with process costing and integration at PKR 3,000,000 upwards, and a smaller scope of five to seven modules at PKR 1,500,000 to 3,000,000. The manufacturing module alone is quoted at PKR 300,000 to 600,000. Those are market ranges rather than our price. Our figure follows discovery, once the process stages and capture points are counted.

Reported timelines put a mid sized plant rollout at three to six months, and a works taking full process costing usually runs at the upper end. The campaign plan sets the calendar: a furnace cannot be stopped for a project, and dies are sequenced weeks ahead, so cutover fits into whatever window production can give.

Manufacturers raising sales tax invoices meet the same integration requirement as retailers where they are notified under section 3(9A). The system posts the invoice, stores the invoice reference number and QR code returned by FBR, and prints both on the despatch paperwork. Whether your supplies are notified is a question for your tax adviser rather than for us.

Interfaces are priced individually rather than from a list, because the code is small and the failure handling is not. What drives the figure is the protocol, whether the equipment can be reached from the network, and what has to happen when the signal stops mid batch. We cost each one after seeing the equipment rather than from a specification sheet.

You can, but the order matters. Costing built on estimated scrap and remembered stage times produces numbers nobody trusts, so we usually prove capture at one or two stages first, then switch costing onto real values. Starting the other way round tends to mean building the same reports twice, once on guesses and once on measurements.

Only with a second circuit from a different provider, costed into the comparison rather than discovered later. We have worked at plants with one fibre link and a generator sized for the line but not the server room. Where production cannot pause, a local node keeps capture running and the core stays hosted in the cloud.

Working with aluminium systems?

Tell us what you run today and where it breaks. The first conversation is a consultation, not a pitch.