PRODUCTS / Parallel Flange Channel
Parallel Flange Channel (PFC)
PFC (parallel flange channel) is a C-shaped hot-rolled structural section to AS/NZS 3679.1, used as lintels, edge beams and stair stringers across the Gold Coast.
Sizes
75 PFC to 380 PFC
Standard
AS/NZS 3679.1
Grade
300
Lengths
9.0m / 12.0m
PFC — parallel flange channel — is a C-shaped structural section with flat, parallel flanges (the old tapered-flange channel is long gone in mainstream Aussie supply). It's stiffer than angle, neater than a beam on its side, and the open back makes it easy to bolt or weld onto.
PFC turns up as garage door lintels, edge beams on patios, stair stringers, bearer rails, and as edge framing on slabs and steel decks. Sizes run from a light 75 PFC for shelving and frames right up to 380 PFC for serious commercial spans.
Bring or send the engineered drawing — we'll match the spec exactly. PFC is structural, so the right section matters.
Common applications
What it's used for.
- Garage door and opening lintels
- Edge beams on patios and decks
- Stair stringers
- Mezzanine edge framing
- Bearer rails on light commercial
- Crane rail and runway supports
- Frame edge stiffeners
Sizes we carry
Standard PFC Channel sizes — pulled straight from the rack.
marks the sizes we move most often. Other sizes available on request.
See full size reference → for every standard section we stock.
Stock varies by size. Call us before you drive to confirm what's on the shelf today.
Parallel Flange Channel (PFC) sizes per AS/NZS 3679.1, Grade 300. Stocked items vary — call us for what's on the shelf.
Marshall Steel — Parallel Flange Channel (PFC)
Parallel Flange Channel (PFC) sizes per AS/NZS 3679.1, Grade 300. Stocked items vary — call us for what's on the shelf. · 9 Stevenson Court, Burleigh Heads QLD · 07 5576 6037
| Designation | Depth (mm) | Flange width (mm) | Web thickness (mm) | Mass (kg/m) | Standard length (m) | |
|---|---|---|---|---|---|---|
| 75 PFC | 75 | 40 | 3.8 | 5.92 | 9.0 / 12.0 | |
| 100 PFC | 100 | 50 | 4.2 | 8.33 | 9.0 / 12.0 | |
| 125 PFC | 125 | 65 | 5.0 | 11.9 | 9.0 / 12.0 | |
| 150 PFC | 150 | 75 | 5.5 | 17.7 | 9.0 / 12.0 | |
| 180 PFC | 180 | 75 | 5.5 | 20.9 | 9.0 / 12.0 | |
| 200 PFC | 200 | 75 | 5.0 | 22.9 | 9.0 / 12.0 | |
| 230 PFC | 230 | 75 | 6.5 | 25.1 | 9.0 / 12.0 | |
| 250 PFC | 250 | 90 | 6.0 | 35.5 | 9.0 / 12.0 | |
| 300 PFC | 300 | 90 | 8.0 | 40.1 | 9.0 / 12.0 | |
| 380 PFC | 380 | 100 | 10.0 | 55.2 | 9.0 / 12.0 |
75 PFC
Designation
- Depth (mm)
- 75
- Flange width (mm)
- 40
- Web thickness (mm)
- 3.8
- Mass (kg/m)
- 5.92
- Standard length (m)
- 9.0 / 12.0
100 PFC
Designation
- Depth (mm)
- 100
- Flange width (mm)
- 50
- Web thickness (mm)
- 4.2
- Mass (kg/m)
- 8.33
- Standard length (m)
- 9.0 / 12.0
125 PFC
Designation
- Depth (mm)
- 125
- Flange width (mm)
- 65
- Web thickness (mm)
- 5.0
- Mass (kg/m)
- 11.9
- Standard length (m)
- 9.0 / 12.0
150 PFC
Designation
- Depth (mm)
- 150
- Flange width (mm)
- 75
- Web thickness (mm)
- 5.5
- Mass (kg/m)
- 17.7
- Standard length (m)
- 9.0 / 12.0
180 PFC
Designation
- Depth (mm)
- 180
- Flange width (mm)
- 75
- Web thickness (mm)
- 5.5
- Mass (kg/m)
- 20.9
- Standard length (m)
- 9.0 / 12.0
200 PFC
Designation
- Depth (mm)
- 200
- Flange width (mm)
- 75
- Web thickness (mm)
- 5.0
- Mass (kg/m)
- 22.9
- Standard length (m)
- 9.0 / 12.0
230 PFC
Designation
- Depth (mm)
- 230
- Flange width (mm)
- 75
- Web thickness (mm)
- 6.5
- Mass (kg/m)
- 25.1
- Standard length (m)
- 9.0 / 12.0
250 PFC
Designation
- Depth (mm)
- 250
- Flange width (mm)
- 90
- Web thickness (mm)
- 6.0
- Mass (kg/m)
- 35.5
- Standard length (m)
- 9.0 / 12.0
300 PFC
Designation
- Depth (mm)
- 300
- Flange width (mm)
- 90
- Web thickness (mm)
- 8.0
- Mass (kg/m)
- 40.1
- Standard length (m)
- 9.0 / 12.0
380 PFC
Designation
- Depth (mm)
- 380
- Flange width (mm)
- 100
- Web thickness (mm)
- 10.0
- Mass (kg/m)
- 55.2
- Standard length (m)
- 9.0 / 12.0
Additional standard lengths available on request — contact us to confirm stock.
Got your size? Get a quote.
Quote my PFC ChannelYellow-dot sizes are typical stock at the Burleigh Heads yard. Other sizes available on request — usually same-week.
Finishes
How we finish it.
Standard supply is black hot-rolled, ready to prime or send out for hot-dip galv after fabrication. Galv is well worth it for exposed structural work near the coast.
- Black hot-rolled
- Hot-dipped galvanised after fab (on request)
- Primed
All PFC to AS/NZS 3679.1, Grade 300.
Cut to length & fabricated on site.
We cut PFC Channel to your sizes on the bandsaw and fabricate from this range in the workshop — drilling, coping, welding, hole-punching. See the fabrication service →
FAQ
Common questions on PFC Channel.
- Is PFC the same as old C-channel?
- Same shape, different flange profile. PFC has parallel flanges; the old taper-flange channel had sloped inner faces. PFC is the current Australian standard and what your engineer will spec.
- What's the difference between PFC and a UB?
- PFC is C-shaped (open on one side); a UB is I-shaped (open on two sides). PFCs are great when you need a flat back to bolt to; UBs carry more load for the same weight.
- Can you drill and cope PFC for me?
- Yes — drilling, coping and notching is part of the fabrication service. Send a drawing or a sketch with hole locations.
- What length does PFC come in?
- 9.0m and 12.0m are the standard mill lengths. We cut to your size — useful when the lintel is 4.2m and you don't want to wrestle a 12m bar.
- Do you deliver PFC channel to the Gold Coast, Tweed Heads and Northern NSW?
- Yes — crane truck delivery across the Gold Coast, Tweed Heads and Northern NSW, including direct lift onto pre-built supports.
- What's the longest PFC you can supply?
- 9.0m and 12.0m are the standard mill lengths. We cut to your size on the bandsaw.
- Can you fabricate from PFC channel?
- Yes — drilling, coping, notching and welding from PFC are part of the standard fab shop service. Send a drawing and we'll quote.
- How much does PFC channel cost?
- Price depends on the designation (e.g. 150 PFC vs 300 PFC), length and finish. Send the spec and we'll quote same day.
Useful next steps
More on PFC Channel & related work.
- Full steel size reference — every section we stock in one printable page.
- Fabrication & cut-to-length services — what we can do for you in the workshop.
- Visit the Burleigh Heads yard — directions, hours and what to expect.
- Read our guides — choosing finishes, planning fabrication and more.
Related products
Also in the yard.

Universal Beams & Columns (UB / UC)
I-section beams and columns — patios, lintels, structural posts, commercial frames.
View UB / UC sizes
Square Hollow Sections (SHS)
Square tube — painted, galvanised and DuraGal. Patios, posts, gates, frames.
View SHS sizes
Mild Steel Angle
Equal and unequal angle — brackets, edges, frames, supports.
View Angle sizesNeed this for a job?
Let's quote your PFC Channel.
Send sizes, a sketch or a photo and we'll get back to you — usually same day.
Sizes shown are typical stock at the Burleigh Heads yard. Other sizes available on request — call us on 07 5576 6037 or send through a list.