Novelty Structures is a metal fabrication supplier in Turkey with experience in Carbon Steel, Stainless Steel and Aluminium components.

Metal fabrication is the process of cutting, shaping, and assembling metal materials—such as steel, stainless steel, aluminum, or alloys—into finished products or components.
It involves techniques like cutting, welding, machining, bending, and finishing, tailored to meet specific design and functional requirements.

Metal fabrication worker welding parts

Products

Sheet Metal Fabrication

CNC Machining

Steel Weldments

Stainless Steel Fabrication

Steel Structures

Baseframe & Chassis Fabrication

Contract Manufacturing & Fabrication

Steel Bending Service

Materials & Grades

Carbon Steel

Characteristics:

  • Strong, durable, and relatively inexpensive, suitable for structural applications

  • Prone to rust, so surface preparation and coatings are essential for corrosion resistance.

  • Good weldability, but may require preheating depending on grade.

Fabrication:

  • Cutting is straightforward with laser or oxy-fuel methods

  • Preheating might be required for thicker sections before welding to prevent cracking

  • Moderately easy to form and shape

Grades:

  • European Grades: S235, S275, S355, S690, S700
  • ASTM Grades : A36 , A572, A500,

Stainless Steel

Characteristics:

  • Strong and durable, though varies by grade (e.g., austenitic vs. martensitic), and expensive
  • Several finish options such as polishing and passivation make it ideal for aesthetic and hygienic applications

  • Excellent resistance to rust and oxidation due to chromium content.

Fabrication:

  • Employ TIG welding for precision and to maintain corrosion resistance; avoid contamination from carbon steel tools.
  • Clean and passivate after fabrication to remove contaminants

  • Allow for spring-back when bending

Grades:

  • 304, 310, 316,320
  • 430,439
  • 2205, 2507

Aluminium

Characteristics:

  • Low density makes it ideal for applications where weight and or corrosion resistance is a concern.
  • Relatively soft and ductile, making it prone to scratching or deformation during fabrication.
  • Naturally forms a protective oxide layer, resisting rust.

Fabrication:

  • MIG or TIG welding with proper shielding gas to prevent oxidation.
  • Clean surfaces with tools (dedicated to aluminum) to avoid contamination.

  • Support thin sheets during forming to prevent cracking due to its softness.

Grades:

  • 6060, 6061, 6063, 6081
  • 5005, 5083, 5182, 5754
  • 1050, 2011,7075
Sheet metal contractor

Operations

Laser Cutting

Metal Bending

Welding

Machining

Coating

Cutting

Bending

Welding

Welding is a fabrication process whereby two or more metal parts are fused together by means of heat forming a join as the parts cool. The most common welding method is MIG welding which uses a thin wire as an electrode. The wire heats up as it is fed through the welding instrument and towards the welding site. Shielding gas must be used to protect the weld from contaminants in the air.

Typically, this comes in the form of carbon dioxide, oxygen, argon or helium. MIG/MAG welding processes are very versatile and can be used in a range of sectors, including the metalworking industry, shipbuilding, steel and container construction, and the automotive industry. . MIG welding is particularly suited to the non-ferrous metals; aluminium, magnesium, copper, and titanium. MAG welding is usually used to weld unalloyed, low-alloy, and high-alloy steels.

Machining

Machining is a process in which a metal is cut to a desired final shape and size by a controlled material-removal process. Three principal machining processes are categorized as turning, drilling and milling. Other operations classified under miscellaneous categories are shaping, planing, boring, broaching and sawing.

Novelty Structures supplies machining services under several categories.

Painting

Painting plays an important role in finishing metal parts, products, and components. Painting custom metal fabrication is done for many reasons, such as providing colour or identifying a brand. However, painting also supplies a protective finish to fabricated metal surfaces.

Metal surface painting forms a solid barrier to remove contact between chemical compounds or corrosive materials. Metal paints may come in a liquid, paste, or powder and are applied through various methods. Wet paint is applied through spray or pump, whereas powder is applied through an electrostatic plating process. Once the paint hardens, it creates a protective skin on the custom metal fabrication that sticks to metal and protects it from corrosion.

Major challenges

Quality Control Issues

Description

  • Defects like inaccurate cuts, out of tolerance dimensions

  • Weld imperfections (e.g., porosity, cracks)
  • Surface blemishes

Impact

  • Requires rework
  • Increases costs
  • Delays delivery

          How we cope ?

  • Implement quality management systems and QC unit
  • Provide sample fabrication to identify potential defects before serial production.

  • Train staff and use CNC machinery for accuracy and speed.

Material Delays

Description

  • Late deliveries of raw materials due to inconsistent supplier lead times.
  • Unavailability of special grades

Impact

  • Halts production
  • Forces timeline adjustments or material substitutions.

          How we cope ?

  • Build relationships with reliable suppliers
  • Maintain buffer Inventory
  • Early plan of procurement
  • Engage multiple suppliers for every stock

Communication Gaps

Description

  • Miscommunication between shop floor, sales and the client.

  • Lack of technical expertise of the sales people

Impact

  • Causes missed deadlines, rework, and customer dissatisfaction.

          How we cope ?

  • Improve handoff processes
  • Use clear documentation
  • Employ trained staff
  • Promote close communication within organisation parties

Metal Fabrication Costs and Pricing

Material Costs


  • Raw Materials: The price starts with the cost of metal (e.g., steel, aluminum, stainless) based on current market rates, which fluctuate. We calculate the amount needed adding a buffer of 10-15% for wastage.

  • Consumables:Welding wire, gases (like argon or oxygen), cutting fluids, abrasives, and fasteners are factored in. These are smaller costs but add up, especially for complex jobs.

how do we price metal fabrication work

Maching & Tooling Costs


  • Equipment Usage: We calculate the cost of running machines (e.g., CNC machines, laser cutters, press brakes) based on depreciation, maintenance, and energy use.

  • Special Tooling: If a job requires custom dies, jigs, or fixtures, that cost is added—either amortized over the project or charged upfront if it’s a one-off.

Labour Costs


  • Time Estimate: We estimate how many hours the job will take, breaking it down by process—design, cutting, welding, assembly, finishing, etc.

  • Hourly Rate: This varies by the process related operator. General expenses are also factored in this rates.

  • Skill Level: Complex jobs needing experience and craftmanship might bump up the rate.

Overhead


  • Fixed Costs: Rent, utilities, insurance, and administrative salaries are spread across all jobs.We often roll this into their hourly labor or machine rates (e.g., adding 20-30% to direct costs).

  • Variable Costs: Things like shop supplies or waste disposal might scale with the job’s size.

Complexity and Design


  • Engineering Time: If we need to interpret vague sketches, create detailed drawings, or modify the design, we might charge for design time.
  • Difficulty: Tight tolerances, intricate shapes, or exotic materials (e.g., titanium) increase the price due to higher skill, slower production, or risk of errors.

Quantity and Scale


  • Economies of Scale: Larger batches reduce the per-unit cost since setup time (e.g., programming a CNC machine) is spread out. A prototype might cost significantly higher than serial production.
  • Setup Fees: Small runs or one-offs might include a setup charge to cover initial machine adjustments or material prep.

Finishing and Add-Ons


  • Surface Treatment: Powder coating, painting, galvanizing, or polishing adds cost based on labor, materials, or outsourcing fees.
  • Assembly: If the job includes bolting, riveting, or fitting parts together, that’s extra time and effort.
  • Packaging/Shipping: Custom crates or delivery charges might be tacked on, especially for heavy or fragile items.

Planning for Metal Fabrication

At Novelty Structures, we look at how a fabrication order will move from drawing to delivery. Materials, finishing and transport all affect when the parts will be ready to use. Agreeing these details early gives everyone a clearer plan.

Drawings → Material → Fabrication → Finish → Delivery

Pre-production review

Share how the part will be used, along with the drawings and required finish. This helps the fabrication review pick up details that could cause extra work later.

For parts that will be galvanised, vent and drain holes need to be agreed with the galvaniser before fabrication. Planning them early helps avoid changes to a finished assembly.

Galvanised supports ready for dispatch

Galvanised supports ready for dispatch

Material sourcing and specification

Confirm the grade, thickness, certificates and lead time before setting a production date, particularly where a drawing calls for a less common material.

Depending on the application, the specification may call for carbon steel, stainless steel, aluminium, wear-resistant plate or specialist steel. The choice needs to reflect the loads, working environment and fabrication process.

Any proposed material change needs to be checked against the design and approved by the customer’s engineering team. This includes its suitability for bending, welding and the intended finish.

Specification → Engineering review → Customer approval

Prepared steel components

Prepared steel components

Finishing, assembly and logistics

Stage Agree before production
Surface finishing Specify hot-dip galvanising, powder coating, wet painting or anodising as applicable. Allow time for specialist suppliers.
Assembly and packaging Choose individual parts, sub-assemblies or complete assemblies. Packaging must protect the components and their finish during transport.
Logistics and dispatch Confirm the delivery destination, transport arrangements and dispatch sequence. Flag any packaging or shipment requirements early.

Priority scheduling and staged delivery

If one group of parts is needed earlier, first check material availability, workshop progress, finishing capacity and transport. These checks provide a basis for agreeing a revised dispatch date.

For example, an equipment manufacturer might need galvanised supports before the sheet metal covers in the same order. A possible approach is to complete and galvanise the supports first, then send the covers later. Agreeing the sequence early gives each team time to plan its part of the work.

Supports and sheet metal covers

Galvanised supports and sheet metal covers

Staged delivery example. Steel supports are fabricated, hot-dip galvanised and dispatched first. Sheet metal covers follow the agreed production route for later dispatch. Dates depend on capacity and transport.

What to send with your enquiry

  • Latest CAD files and drawing revision.
  • Material specification, thickness and required mill certificates.
  • Surface finish, quantities and preferred delivery dates.
  • Assembly, export packaging and shipment requirements.
  • Any components that need priority or staged delivery.

Design for metal fabrication

A part can look right in a 3D CAD model and still be awkward to manufacture. In the workshop, each bend needs tooling clearance, every joint needs access, and components must fit together in a workable assembly sequence.

Design for Manufacture (DFM), also called Design for Manufacturing, checks these details before production. In metal fabrication, that means reviewing geometry, material, tooling and assembly together, while there is still time to adjust the design.

Cut   →   Bend     →     Join     →     Inspect     →   Finish

Press brake tooling

Press brake tooling

Feature constraints in sheet metal fabrication

Design feature What can go wrong What to review
Short flange Inconsistent forming or slippage. Check flange length against material thickness, internal bend radius and the available V-die opening.
Hole close to a bend The hole can distort or move during forming. Review hole-to-bend clearance. Consider relocating the hole or making it after forming, with access checked.
Multiple bend radii More tooling changes and setup time. Standardise bend radii where the design allows, using suitable press brake tooling.
Deep channel or return flange A formed edge can collide with the tooling. Simulate the bending sequence and allow room to turn and extract the component.
Confined internal connection Welding or fastening tools cannot reach the joint. Check tool reach and working clearance at the relevant sub-assembly stage.

Resolve these feature constraints during drawing review. A change to flange length or bend radius may allow standard tooling to be used, but it still needs to meet the component’s fit and function requirements.

Bending sequence and movement clearance

Each bend may be feasible on its own, but its position in the sequence can change what is possible next. Review the complete operation before cutting the blank.

Press brake diagram showing the clearance between the tool and a return flange
  • Bending sequence — Check deep channels, enclosed boxes and return flanges for tool interference.
  • Part extraction clearance — Allow room to tilt, rotate and remove the component after the final bend.
  • 3D bend simulation and tool trials — Resolve doubtful clearances before committing material.
  • Post-forming operations — Plan workholding and fixturing, cutting-tool access and inspection access for holes made after bending.

Assembly sequence and service access

Assembly access

Install internal brackets and components before closing panels where required. Leave clearance for welding torches, riveting guns, torque tools and temporary clamps.

Inspection access

Complete visual weld inspection and specified non-destructive testing (NDT) before joints become inaccessible. Plan space for inspection equipment.

Service access

A bracket fitted before the side panel may still need replacing later. A removable panel or access door can provide the maintenance access assembly order alone cannot.

Enclosure service access

Exploded enclosure with an internal bracket and a removable panel for later replacement

Assembly access and serviceability need separate checks.

Documentation and engineering revision control

  • Separate critical fit and function dimensions from fabrication details that could be adjusted.
  • Update CAD models and engineering drawings together after a change is approved.
  • Record sequence requirements, such as inspecting an internal weld before fitting a closing panel.
  • Keep purchasing, engineering and the workshop on the same approved drawing revision.

Carry agreed instructions into shop travellers and the manufacturing execution system (MES), where used. A drawing update should also reach the people buying material, preparing tooling and carrying out inspection.

A Case Study

A client came to Novelty Structures with drawings for a mounting bracket made from three flat plates joined by four weld seams. The drawings called for each plate to be cut and prepared separately, then positioned and held in place for welding.

When we reviewed the drawings, we saw an opportunity to form the bracket from a single sheet metal blank. We recommended a CNC-folded design that would remove the four weld seams and the work of aligning the three plates before welding.

Original welded assembly

Welded bracket

3 plates · 4 weld seams

Proposed CNC-folded bracket

Cnc folded bracket

1 blank · formed bends

What the proposed redesign changed

We proposed cutting one flat blank and forming the sides on a press brake. In the original design, the critical dimensions depended on how the plates were fitted and how they moved during welding. In the folded design, they would depend on bend accuracy and springback.

The proposal shifted the work from fitting and welding three plates to forming and checking one component. The table below compares the two production routes. Any time or cost saving would depend on the tooling, inspection requirements and order quantity.

Flat blank

Flat blank for the folded part

Original and proposed production routes

Production stage Multi-part welded assembly Single folded component
Cutting and preparation Cut and deburr separate plate profiles. Cut and deburr one sheet metal blank.
Fit-up and forming Align, clamp and tack-weld the plates. Form the blank in a checked press brake sequence.
Joining Complete the specified weld seams. The proposed design removes the four weld seams.
Dimensional control Allow for welding distortion. Control bend accuracy and springback.
Inspection Check weld quality and finished dimensions. Check bend quality and finished dimensions.
Handling Track and move separate parts through assembly. Handle one component through forming.

With one blank to track through production, the proposed route would also simplify the bracket’s bill of materials. Tooling, inspection and any work after forming would still factor into the cost comparison.

What we would check before releasing the redesign

Structural function and loading

Structural function and loading

The folded bracket would need to meet the client’s strength, stiffness and fatigue requirements under the operating loads.

Material ductility and formability

Material ductility and formability

The specified grade and temper would need to take the proposed bend radii without cracking.

Tooling and machine access

Tooling and machine access

The press brake setup would need enough clearance for each bend and room to turn and remove the bracket.

Tolerance accumulation

Tolerance accumulation

Bend variation and springback would need to stay within the tolerances for the mounting holes, mating surfaces and other critical dimensions.

Production economics

Production economics

We would compare tooling and setup costs with the fitting, welding and handling work the redesign could remove across the batch.

Serviceability and replacement

Serviceability and replacement

We would confirm with the client whether replacing the entire bracket after damage or wear would be acceptable in service.

When we would keep the welded design

We would keep the welded design if the bracket needed different thicknesses or material properties in different areas, or if the available press brake tooling could not form the required shape.

A service requirement to replace part of the assembly separately could also favour a multi-part design.

From recommendation to first-article validation

  • Client drawings — The client supplied the drawings for the three-plate welded bracket.
  • Design recommendation — We proposed forming the bracket from one blank and identified the checks needed to compare the two routes.
  • Engineering approval — Before production, the client’s engineering team would approve the revised geometry and the agreed revision would be carried through to the CAD model, drawings and production instructions.
  • First-article validation — An initial folded bracket would be checked against agreed fit, dimensional and applicable test requirements before batch production.
Digital calliper measuring a folded metal bracket

First-article inspection

Stainless Steel Welding Fabrication

How can we help you ?

Novelty Structures is an experienced metal fabricator offering cutting, bending, welding, machining and finishing services.

Contact our team to discuss your projects.