There is no single C-channel price, because structural channel is sold by weight and each size has a different weight per metre. The cost of a channel order comes from its total weight, its grade, how the lengths cut out of stock lengths, and the cutting, holes, welding, finish and delivery it needs. The steel market and Canada's current trade measures on steel move the material part from month to month. This guide explains how a channel quote is built so you can read one, compare two, and ask for an accurate price. For pricing on your job, send us your list or drawings.
Channel is priced by weight
Steel mills and service centres sell structural shapes by mass. When someone quotes channel "per foot" or "per metre", they started from a weight-based price and multiplied by the mass per metre of one particular size. That is why a length price only makes sense for one exact designation.
C-channel sizes are named by depth and mass. A C200x17 is about 203 mm deep and 17.1 kg/m; its imperial name is C8x11.5 (11.5 lb/ft). Within the same depth, the weight changes a lot:
| Designation | Imperial | Mass (kg/m) | Steel in a 6 m piece |
|---|---|---|---|
| C150x12 | C6x8.2 | 12.2 | about 73 kg |
| C150x19 | C6x13 | 19.3 | about 116 kg |
| C200x17 | C8x11.5 | 17.1 | about 103 kg |
| C200x28 | C8x18.75 | 27.9 | about 167 kg |
| C250x23 | C10x15.3 | 22.8 | about 137 kg |
| C310x31 | C12x20.7 | 30.8 | about 185 kg |
Masses are from our C-channel size chart, which lists all the standard sizes. The point of the table: "a 6 inch channel" can mean a section with about 58% more steel than another 6 inch channel. If two quotes for "8 inch channel" are far apart, check the full designation first.
Converting price units
| From | To | How |
|---|---|---|
| per kg | per tonne | multiply by 1,000 |
| per kg | per lb | divide by 2.2046 |
| per metre | per foot | divide by 3.281 |
| weight-based | per metre | price per kg × mass in kg/m |
| per tonne (metric) | per US ton | multiply by 0.907 |
What goes into a channel quote
1. Material. The base steel for the exact designation, which depends on size, weight and the market. MC channels (the "miscellaneous" channel series) and the less common sizes in each depth can be harder to source, which can affect both price and timing.
2. Grade and certification. Hot-rolled channel in Canada is commonly supplied to CSA G40.21 300W or 350W, or to ASTM A36 or A572 Grade 50, often certified to several at once. A grade or a mill certificate requirement that isn't standard stock can mean a special order. Our article on steel channel grades explains the options.
3. Stock lengths and drops. Channel comes in stock lengths. If your pieces don't nest well into those lengths, the offcuts (drops) are part of what you buy. A cutting plan that nests several pieces per stock length keeps waste down, and ordering a full length may make sense when you have a use for the drop.
4. Cutting. Square cuts are simple. Mitres, copes (cutting away part of a flange so the channel fits against another member) and notches take layout and more saw or torch time.
5. Holes and slots. Every bolt hole is a separate operation. Holes through the sloped flange of a standard channel also need bevelled washers at assembly, which is worth knowing when you detail.
6. Welded clips, plates and assemblies. Channels often get welded end plates, clip angles or stiffeners, or are welded into frames. Each piece adds cutting, fitting and welding time. On structural work, that welding should be done by a CWB-certified fabricator.
7. Finish. Bare (mill finish), shop primer, a specified paint system or hot-dip galvanizing. Galvanizing is done at a galvanizing plant and adds handling and time. Exterior channel usually needs some protection.
8. Shop drawings. For fabricated channel on engineered work, shop drawings are usually part of the price.
9. Delivery. Truck, distance, unloading, and whether the delivery is combined with other steel on the same job.
10. Quantity. A few pieces carry the same setup, handling and paperwork as a larger order, so small orders cost more per kilogram. That is normal across the industry.
What moves channel prices over time
The material share of a channel quote follows the steel market: mill pricing, scrap and raw material costs, energy and demand. Trade measures have added a lot of movement since 2025, including US tariffs on Canadian steel, Canadian surtaxes on many US-origin steel products and import quotas on steel from other countries. Their effect depends on where the steel was rolled.
For buyers, the practical effects are:
- Quotes are held for shorter periods. Check the validity date.
- Some quotes include material escalation terms. Read them.
- Origin matters. Ask where the steel comes from if your project has domestic content or certification requirements.
Our structural steel price per tonne article covers the market and trade background in more detail.
Hot-rolled vs cold-formed: a common pricing mixup
Search for "C-channel price" and you'll find two different products:
- Hot-rolled structural channel (C and MC), the shape on structural drawings, with thick flanges and web, made to structural grades.
- Cold-formed C-sections, bent from sheet or strip: steel studs and track, light framing channel, strut channel and purlins.
Cold-formed C-sections use far less steel per metre, so their price per metre is much lower. They are also much weaker, and in Ontario they are designed under a different standard (CSA S136 rather than CSA S16). If your drawing says C200x17, a cold-formed C of the same outside size is not a cheaper version of it. It is a different product.
How to compare channel quotes
Line the quotes up item by item:
| Item | What to check |
|---|---|
| Designation | Exact size and weight, for example C250x23, not "10 inch channel" |
| Grade | Matches the drawings; mill certificates included if required |
| Lengths | Cut to your lengths, or full stock lengths |
| Fabrication | Holes, copes, mitres, clips and plates all included? |
| Finish | Bare, primer, paint or galvanized |
| Drawings | Shop drawings included on fabricated work? |
| Delivery | Included, and to which address? |
| Validity | How long the price is held; any escalation terms |
A lower number that leaves out holes, finish or delivery is not a lower price.
What to send for an accurate channel price
- The full designation of each channel, as shown on the drawing.
- The grade, and whether mill certificates are needed.
- Cut lengths and quantities, or the structural or shop drawings.
- Holes, copes, mitres and any welded plates or clips.
- Finish required.
- Delivery address and timing.
With that, we can give you a firm quote rather than a guess. Our guide on where to buy C-channel in Ontario covers the ordering side.
Get channel pricing from Procut
We supply C-channels cut to length or fabricated to your drawings, with holes, copes and welded plates as detailed. Take-offs and quotes are free, shop drawings are done in-house, shop welding is CWB certified, and we deliver across the GTA and Ontario.
Send your channel list or drawings for current pricing, or see the C-channels and other steel products we supply.
Frequently asked questions
How is C-channel priced: per foot, per metre or by weight?
Mills and service centres price structural steel by weight. A per-foot or per-metre channel price is a weight-based price multiplied by the mass per metre of one exact size, so it only applies to that designation. Fabrication, finish and delivery are added on top.
Why do two quotes for the same channel size differ so much?
Usually because they don't cover the same thing: different weights within the same depth, different grades, full stock lengths versus cut pieces, holes and clips included or not, primer or bare, delivery included or extra. Compare line by line before comparing totals.
Is a heavier channel always more expensive?
The raw material for a heavier channel costs more because there is more steel in it. But fabrication labour is mostly per cut, per hole and per weld, so on small orders the cutting and handling can matter as much as the extra weight.
Is cold-formed C-channel cheaper than hot-rolled?
Cold-formed C-sections, such as studs and light framing channels, use much less steel, so they are cheaper per metre. They are also far weaker, made to different specifications and designed under a different standard. They are not a substitute for a hot-rolled C-channel shown on structural drawings.
