Custom Metal Bending in Quebec – Precision CNC Machining
Free Shipping Canada
orders over $250 excluding oversize parcels. please see details.
At uMake.ca – Online Factory (Quebec), we provide CNC metal bending and curving services for businesses, architects, and designers in Montreal, Quebec City, Laval, and Sherbrooke. Each part is crafted with precision and speed, offering a custom-tailored solution for your metal projects. Get an instant online quote today. Custom metal bending in Quebec – Precision CNC machining
Since. 2009 - tél: +1 514 524 9990
jusqu'à 120" de LONG
CNC metal bending is highly advantageous for both small and large production runs, particularly when working with materials such as aluminum. For small-batch production, CNC bending allows for rapid setup and high precision, making it easy to accommodate design changes or custom projects without compromising quality.
For large-scale production, CNC technology ensures consistent bends across high volumes, thereby increasing efficiency and minimizing errors. When bending aluminum, it is important to consider the grain direction, as bending with or against the grain can affect both the strength and the appearance of the final part. CNC machines manage this factor with precision, ensuring that parts maintain their structural integrity and meet performance requirements, regardless of the production scale.
For more information on laser metal cutting, please refer to our documentation.
Use our online quote platform to get your production started today!
Pressing force required for 90-degree air bending, expressed in tonnes per meter (t/m).
The tables below indicate the appropriate tonnage for air bending mild steel.
Bending force for other metals:
Soft aluminum: Tonnes per unit length x 50%
Heat-treated aluminum alloys: Tonnes per unit length x 100%
Stainless steel: Tonnes per unit length x 150%
Bottoming (coining/finishing): Tonnage requirements are three to five times higher than those for air bending.
FLEXION DE L'AIR
TABLEAU DE TONNAGE
FAQ
Technology, Materials & Bending Parameters in Quebec
What is CNC metal bending, and how does a press brake work? CNC metal bending (also known as press brake bending) is a computer-controlled manufacturing process that deforms sheet metal or metal plates to create precise angles and three-dimensional shapes. The machine—a hydraulic or servo-electric press brake—applies controlled force via a punch, which pushes the metal into a V-shaped die, creating a bend at the desired angle and radius. At uMake.ca, our 160-ton CNC press brake is computer-programmed, ensuring repeatability within ±0.1 degrees for every bend—whether you are ordering a single part or a production run of several hundred. For engineers, architects, and manufacturers in Quebec, this is the most precise and cost-effective solution for forming metal enclosures, brackets, panels, and structures.
What types of metal can be bent at uMake in Quebec? uMake.ca bends a full range of metals tailored to the industrial, architectural, and commercial needs of Quebec: Mild steel — the baseline standard for tonnage calculations. Versatile and cost-effective; ideal for structures, enclosures, brackets, and industrial components. 304 and 316 stainless steel — requires 150% of the tonnage needed for mild steel. Preferred for sanitary, marine, food-industry, and high-end architectural applications. Aluminum (3003-H14, 5052-H32, 6061-T6) — requires approximately 50% of the tonnage needed for mild steel. Ideal for lightweight parts, electronic enclosures, and architectural panels. Brass and copper — for decorative, electrical, and specialized industrial applications. Special alloys — available upon request; please contact quoting@umake.ca. The choice of metal and its specific grade directly affects the minimum bend radius, the required tonnage, and the risk of cracking—our team can advise you on the optimal choice for your application.
What is the maximum thickness your press brake in Quebec can bend? Our 160-ton CNC press brake can bend up to 1/2" (12.7 mm) mild steel over a maximum length of 120 inches (10 feet). Capacities vary depending on the metal and the bend length: Mild steel: Bend length | Maximum thickness | Recommended V-die | Min. inside radius 10 ft (3,050 mm) | 1/4" (6 mm) | 50 mm | 8 mm 5 ft (1,524 mm) | 3/8" (10 mm) | 80 mm | 13 mm 2 ft (610 mm) | 5/8" (16 mm) | 125 mm | 21 mm 1 ft (305 mm) | 3/4" (20 mm) | 160 mm | 26 mm Stainless steel: Bend length | Maximum thickness 10 ft | 3/16" 5 ft | 5/16" (8 mm) 2 ft | 1/2" (12 mm) 1 ft | 5/8" (16 mm) Aluminum (6061-T6): Bend length | Maximum thickness 10 ft | 3/8" (10 mm) 5 ft | 1/2" (12 mm) 2 ft | 3/4" (20 mm) 1 ft | 1" (25 mm) Important: For high-carbon steel, capacities are reduced. Always specify the exact grade of your material when placing an order.
What is air bending, and why is it the method used at uMake? Air bending is a forming technique in which a punch pushes the metal into a V-die without the sheet metal fully bottoming out in the die. There are only three points of contact: the punch and the two edges of the V-die. This is the standard method used at uMake.ca for the following reasons: Angle flexibility: By controlling the depth to which the punch penetrates the die, any angle between approximately 30° and 180° can be achieved using a single set of tooling. Reduced tonnage: Compared to bottoming (or coining), air bending requires 3 to 5 times less force, which protects the tooling and allows for the processing of longer parts. Material versatility: The same V-die can accommodate different material thicknesses simply by adjusting the CNC programming. The internal radius achieved through air bending is determined by the opening of the V-die—specifically, it is approximately 16% of that opening width. For example, a 50 mm V-die will produce an internal radius of about 8 mm.
What is "springback," and how does the uMake team handle it? All metals possess a certain degree of elasticity—after bending, the part "springs back" slightly toward its original shape. This phenomenon is known as "springback." The extent of this effect varies depending on the metal: Mild steel: 1° to 2° of springback Stainless steel: 3° to 5° of springback—significantly higher due to its high yield strength 6061-T6 Aluminum: Springback varies based on the specific alloy grade and grain direction To compensate, our CNC programming over-bends the part slightly beyond the target angle—for example, to achieve a 90° bend in stainless steel, we might program an 85° or 80° angle to account for the springback. This correction is calculated automatically by our bending software and requires no action on your part regarding your files. A special note for stainless steel: if a bend is performed in two passes (re-bending), the material undergoes work hardening, which increases springback and may exceed our 160-ton press capacity. Always specify if your part has already been partially formed.
How does the grain direction of aluminum affect bending, and why is it critical? Aluminum sheet is rolled, which creates a directional grain within the metal. This orientation has a direct impact on the quality of a bend: Bending perpendicular to the grain (across the grain) — this is the recommended orientation. The metal is less prone to cracking and can tolerate tighter bend radii. This is the optimal configuration for your part designs. Bending parallel to the grain (with the grain) — this is a high-risk orientation. Cracks or fractures along the bend line are much more likely, especially with high-grade alloys such as 6061-T6. If this orientation is unavoidable in your design, increase the internal bend radius by using a wider V-die. Visual signs that a bend radius is too tight for aluminum include an "orange peel" texture or visible micro-cracks on the outer side of the bend. If you observe this on a prototype, immediately increase the V-die opening to prevent structural failure during service. For architectural projects or aluminum facade panels in Quebec, our team can provide guidance on the optimal grain orientation based on your specific bend geometry.
What types of bends can be produced using your CNC press brake in Quebec? Our 160-ton CNC equipment, supported by over 30 punch profiles in stock, can create a wide variety of shapes: Standard 90° bends — the most common choice for enclosures, frames, and brackets Acute or obtuse angles — ranging from ~15° to 165°, depending on the material U-bends — for channels and profiles Z-bends (offset bends) — for lateral offsets V-bends — sharp edges for lightweight structures Box forms — four-bend configurations to create a complete enclosure Complex multi-bend profiles — bend sequences calculated to avoid tooling interference If a specific punch or die profile is not in stock, uMake can manufacture the tooling in-house—a capability rarely found among custom fabrication services in Quebec.
What dimensional tolerances can be achieved with CNC bending? Our CNC press brake achieves an angular precision of ±0.1 degrees, thanks to digital programming and integrated anti-crowning technology. The latter automatically compensates for the natural deflection of the press brake beam over long bend lengths—ensuring a consistent angle from the beginning to the end of the bend, even on 10-foot-long parts. Typical linear dimensional tolerances range from ±0.1 to ±0.5 mm, depending on the material thickness and the number of bends. For precision engineering projects in Quebec that require certified tolerances, please contact our team at quoting@umake.ca.
What is anti-crowning technology, and why is it important for long bends? On a conventional press brake, the upper beam (ram) deflects slightly under load during the bending process—which, for long workpieces, results in a bend that is slightly more open in the center than at the ends. uMake’s anti-crowning technology compensates for this deflection by adjusting the position of the lower beam (bed) along its length, ensuring a perfectly uniform bending force and angle across the entire length of the bend—up to 10 feet. For architects, structural engineers, and manufacturers of architectural panels in Quebec who require long, dimensionally precise profiles, this technology makes the difference between a high-quality part and costly rework.
What is the minimum cost per bend at uMake, and how is the price calculated? CNC metal bending at uMake.ca starts at $0.50 per bend, depending on the order quantity. The total cost of a bending order depends on: Type and thickness of the metal — stainless steel is more expensive to bend than thin aluminum. Number of bends per part — each tool change or repositioning is a billable operation. Bend length — longer bends require more setup and verification. Geometric complexity — bend sequences with a risk of interference require more programming. Quantity — setup costs are amortized over larger production runs. Get an instant quote at app.umake.ca by uploading your STEP or DXF file, including bend annotations.
Orders, Files, Deadlines & Applications in Quebec
What file formats should I provide for a metal bending order in Quebec? For CNC bending, the following formats are accepted: STEP / STP — the recommended format for all 3D bent parts. A STEP file encodes the final geometry of the formed part, allowing our software to automatically calculate bending sequences, flat patterns, and bend deduction parameters. DXF (flat pattern) — accepted if you provide the flat layout of the part with bend lines marked in a distinct color, accompanied by a table specifying the angle for each bend. DWG — native AutoCAD format. SolidWorks (.SLDPRT / .SLDASM) — accepted for multi-part assemblies. PDF technical drawings — accepted as a supplement to the 3D file to specify tolerances, finishing notes, and material requirements. Important: Your files must clearly indicate bend angles, internal radii, grain direction (for aluminum), and any surface finishing requirements (powder coating, brushing, etc.).
How can you get an instant quote for metal bending in Quebec? Visit app.umake.ca, create a free account, and upload your STEP or DXF (flat pattern) file. Our automated quoting system (Duform) analyzes your geometry, identifies bends, calculates the required tonnage, selects the optimal tooling, and generates an instant quote—complete with pricing, lead times, and delivery options—without the need to wait for a sales representative. You can adjust the quantity, material, and thickness in real time. For complex assemblies, specialized materials, or large production runs, please send your files to quoting@umake.ca to receive a custom estimate.
Is there a minimum order requirement for metal bending at uMake in Quebec? No. uMake.ca has no minimum quantity or minimum value requirements for CNC bending. You can order a single prototype—a one-off enclosure, a custom bracket, or an architectural frame—and receive the exact same level of precision, bilingual service, and order tracking as you would for a production run of 500 units. This is especially useful for hardware startups, architectural firms, and R&D teams in Quebec that need to validate a concept before launching a full production run.
What are the production and delivery timelines for metal bending in Quebec? At uMake.ca, typical lead times for CNC bending are: Manufacturing: 1 to 3 business days for standard geometries using in-stock materials Complex or multi-bend parts: 3 to 5 business days Delivery within Quebec: 1 to 2 business days after shipment from Montreal Shipping is free for orders over $250 anywhere in Quebec (excluding oversized packages). For urgent requirements—such as a replacement part needed within 24 hours—please contact our team directly at +1 514 524 9990 or via email at quoting@umake.ca to discuss expedited shipping options.
Can I provide my own metal for CNC bending in Quebec? Yes. uMake.ca accepts customer-supplied material for CNC bending, provided it is flat, clean, free of rust or contamination, and compatible with our press brake capabilities. Before sending any material, please contact our team at quoting@umake.ca, specifying the exact grade, thickness, dimensions, and grain direction (for aluminum). This allows us to confirm feasibility and adjust our bending parameters accordingly. Supplying your own material can be advantageous for projects requiring specific material certifications (such as ASTM or EN standards) or for grades not included in our standard stock.
For which applications is CNC bending most in demand in Quebec? uMake’s clients in Quebec use CNC metal bending for a wide variety of industrial and architectural applications: Industry & Manufacturing: Electrical enclosures, machine guards, equipment chassis, mounting brackets, guide rails, cable channels, structural frames, conveyor components Architecture & Construction: Aluminum or stainless steel facade cladding, custom door thresholds and frames, railings and handrails, formed cladding panels, column covers, metal ceiling panels Commerce & Signage: Aluminum channel letters for signs, metal light boxes, display stands, commercial kiosks, stainless steel reception counters Food Processing & Pharmaceuticals: 304/316 stainless steel surfaces and equipment for commercial kitchens, cold storage, food processing machinery, and pharmaceutical facilities Electronics & HVAC: NEMA-rated electrical enclosures, custom air ducts, air conditioner brackets, ventilation covers, industrial control panels
Can CNC bending be combined with metal laser cutting at uMake for my project in Quebec? Yes—in fact, this is the most common workflow at uMake.ca. Bending naturally follows fiber laser cutting, transforming the cut sheet metal into a complete 3D part. Here is what a typical workflow looks like for a client in Quebec: Fiber laser cutting: Your DXF file is precision-cut using our fiber laser (for steel, stainless steel, or aluminum up to ¾" thick). CNC bending: The cut part is formed according to your STEP file, adhering to the specified angles and radii. Optional finishing: Powder coating, brushing, galvanizing, or other surface treatments. Delivery: Finished parts are shipped directly to your location in Quebec. Handling the entire process under one roof in Montreal eliminates transit delays between subcontractors, ensures dimensional consistency between cut and bent parts, and significantly simplifies your supply chain management.
Do you offer powder coating for bent parts in Quebec? Yes. uMake.ca provides powder coating as a finishing service to complement our CNC bending capabilities. The powder is applied electrostatically and then cured in an oven, creating a hard, uniform coating that is highly resistant to impacts, scratches, UV rays, and corrosion. This is the recommended finish for outdoor components, architectural panels, structures exposed to the elements, and industrial equipment in Quebec. We offer a wide range of RAL colors upon request. For projects that combine laser cutting, bending, and powder coating into a single, coordinated order, please contact quoting@umake.ca.
How can you properly prepare a bending file to avoid manufacturing errors? Here are the essential points to check before submitting your bending file: Provide a 3D STEP file — this is by far the most reliable format for bending, as it directly encodes the final geometry. Specify the exact metal grade — not just "aluminum" or "stainless steel," but rather 5052-H32, 304-2B, A36 mild steel, etc. Indicate the desired internal bend radius — or let our team calculate it based on available tonnage and material thickness. Specify the grain direction for aluminum — whether it should be perpendicular or parallel to the main bend. Check for bend interference — for enclosures, ensure that one bend does not block access to the tooling required for the subsequent bend (consider the bending sequence). Define critical tolerances — for assemblies or precise fits, explicitly note the dimensions and tolerances on your technical drawing. Mark finishing requirements — indicate which side should remain visible and specify any restrictions regarding tool marks. Our bilingual team reviews every file before production begins and will alert you to any potential issues—helping you avoid the costs of rework.
Is uMake equipped for serial production of metal bending in Quebec? Absolutely. With our 160-ton CNC press brake, a library of over 30 punch profiles in stock, and the capability to manufacture custom tooling in-house, uMake is equipped for everything from one-off prototypes to high-precision serial production. CNC programming ensures an angular repeatability of ±0.1° for every part in a production run. For recurring orders, your bending program is saved in our system—ensuring that every reorder is executed with the exact same parameters, eliminating the risk of quality drift between batches. Manufacturing companies, integrators, and distributors in Quebec may also apply for Net-30 payment terms, subject to qualification—please contact accounting@umake.ca.