LP Steel Industries

623.936.1996

LP Steel Industries logo (dark variant, for light backgrounds)

Rolled at our Maricopa line

Steel C & Z purlins, made in Arizona.

Roll-formed C and Z purlins and girts for metal buildings, barns, and shade structures — web depths to 12", pre-punched to your spec, cut to length off our own line.

C and Z steel purlins on the roll-former line in Maricopa, Arizona

LP Steel manufactures Steel purlins in Arizona on our state-of-the-art Purlin mill from domestic steel. We have a size range of 4" to 24" with hole or slot punching available anywhere on the member from the flange to the web or the return.

We also make corresponding Channels and Zee purlins in this same size range. We stock over 1000 tons of steel in both Red and galvanized coatings and gauges that range from 16 ga down to 10 ga.

Our standard purlins are made of Grade 55 steel but we have the capability to roll up to 120 KSI material for special projects. Please see the attached brochure for our full range of sizes, gauges, and weight-per-foot charts.

What they frame.

Metal buildings

Secondary framing for roofs and walls on steel buildings.

Barns & shades

Light, strong framing for ag and shade structures.

Mezzanines

Floor and platform support where you need clear spans.

C & Z® Structural Sections

Cold-formed C & Z purlins

Your source for cold-formed C & Z purlins for pre-engineered metal buildings, carports, and steel structures — stocked in galvanized and red-coated steel.

  • Up to 120 KSI steel
  • Punched on the flange, web, or return
  • Stiffened configurations available
  • Base angle & eave strut also stocked
  • Special sizes on request

C & Z purlins.

Profiles

C-purlin and Z-purlin

Web depths

6", 8", 10", 12"

Gauges

16, 14, 12, 10 ga

Finish

Galvanized or red oxide primer

Punching

Pre-punched to your layout

Length

Cut to length — up to 50' long

Custom, cut to order.

Tell us your run lengths and color and we'll roll it to order. Trim and flashing to match.

Steel Purlin comes off our Arizona lines and ships statewide from our four stores — cut, finished, and quoted by the people who make it. One supplier, one estimate.

Made in Arizona.

C & Z purlins Profiles

C & Z Purlins shapes and specs

C CHANNEL CAPABILITIES Web

Height (W): 3⅝″ min - 24″ max Leg Size (F): 1½″ min - 5″ max Inside Bend Radius (R): 0.188″ typ. Steel
Thickness: 0.047" (18ga) min to 0.130″ (10ga)

ZEE SECTION CAPABILITIES

Web Height (W): 4″ min - 24" maxFlange Size (F): 1⅝″ min - 4½″ max
Inside Bend Radius (R):
0.188″ typ.
Stiffener Lip Length (S): ¾″ max lip with 1⅝″ flange, 1¼″ max lip with 2″ or greater flange. (Maximum stiffener lip length determined by flange width.)
Steel Thickness: 0.047″ (18ga) min to 0.013″ (10ga)

BASE ANGLE CAPABILITIES

Web Size (A): 2″ min - 5″ max
Leg Size (B): 2″ min - 5″ max Inside Bend Radius (R): 0.188″ typ.
Steel Thickness: 0.047" (18ga) min to 0.105″ (12ga)

CEE SECTION CAPABILITIES

Web Height (W): 3⅝″ min - 24″ max
Flange Size (F): 1⅝″ min - 5″ max
Inside Bend Radius (R): 0.188″ typ.
Stiffener Lip Length (S): ⅝″ max lip with 1⅝″ flange, ¼″ max lip with 3″ or greater flange. (Maximum stiffener lip length determined by flange width.) 
Steel Thickness: 0.047″ (18ga) min to 0.130″ (10ga)

EAVE STRUT CEE CAPABILITIES

Slope: 1:12 - 4:12
Web Height (W): 8″ min - 14″ max
Flange Size (F): 2½″ min to 5″ max
Inside Bend Radius (R): 0.188″
Stiffener Lip Length (S): ⅞″
Steel Thickness: 0.047" (18ga) min to 0.105″ (12ga)

*Note: On Single Slope In Eave Strut 8" web not available in 3:12 or 4:12 slope.

Full section properties

Cee & Zee section properties

Complete weight and area data for every stocked size — tap a profile to expand. Conforms to ASTM A653 GR55 / A1011 GR55; section properties per AISI S100-12.

Cee section properties — 101 sizes

Web D Flange B Ga Lip Weight (lb/ft) Area (in²)
4 2.25 12 1.17 3.57 1.050
14 1.08 2.38 0.700
16 1.05 2.01 0.590
4 2.5 12 0.92 3.57 1.050
14 0.83 2.38 0.700
16 0.81 2.01 0.590
5 2 12 0.92 3.57 1.050
14 0.83 2.38 0.700
16 0.81 2.01 0.590
5 2.125 12 0.79 3.57 1.050
14 0.71 2.38 0.700
16 0.68 2.01 0.590
6 2.25 12 1.17 4.28 1.260
14 1.08 2.86 0.840
16 1.05 2.41 0.708
6 2.5 12 0.92 4.28 1.260
14 0.83 2.86 0.840
16 0.80 2.41 0.708
7 2 12 0.92 4.28 1.260
14 0.83 2.86 0.840
16 0.80 2.41 0.708
7 2.125 12 0.79 4.28 1.260
14 0.71 2.86 0.840
16 0.68 2.41 0.708
7 3 12 0.92 5.00 1.470
14 0.83 3.33 0.980
16 0.80 2.81 0.826
8 2.25 12 1.17 5.00 1.470
14 1.08 3.33 0.980
16 1.05 2.81 0.826
8 2.5 12 0.92 5.00 1.470
14 0.83 3.33 0.980
16 0.80 2.81 0.80
8.5 2.5 12 0.67 5.00 1.470
14 0.58 3.33 0.980
16 0.55 2.81 0.826
8 2.75 12 1.17 5.36 1.575
14 1.08 3.57 1.050
16 1.05 3.01 0.885
8 3.5 12 0.92 5.71 1.680
14 0.83 3.81 1.120
16 0.80 3.21 0.944
8 4 12 0.92 6.07 1.785
14 0.83 4.05 1.190
9 2.25 12 1.17 5.36 1.575
14 1.08 3.57 1.050
16 1.05 3.01 0.885
9 2.75 12 1.17 5.71 1.680
14 1.08 3.81 1.120
9 3 12 0.92 5.71 1.680
14 0.83 3.81 1.120
16 0.80 3.21 0.944
10 2.25 12 1.17 5.71 1.680
14 1.08 3.81 1.120
16 1.06 3.21 0.944
10 2.5 12 0.92 5.71 1.680
14 0.83 3.81 1.120
16 0.81 3.21 0.944
10 3.25 12 1.17 6.43 1.890
14 1.08 4.28 1.260
10 3.5 12 0.92 6.43 1.890
14 0.83 4.28 1.260
10 A 4 12 1.17 6.96 2.048
14 1.08 4.64 1.365
10 B 4 12 1.42 7.14 2.100
14 1.33 4.76 1.400
11 3 12 0.92 6.43 1.890
14 0.83 4.28 1.260
12 2.25 12 1.17 6.43 1.890
14 1.08 4.28 1.260
12 2.5 12 0.92 6.43 1.890
14 0.83 4.28 1.260
12 3.5 12 0.92 7.14 2.100
14 0.83 4.76 1.400
13 2 12 0.92 6.43 1.890
14 0.83 4.28 1.260
13 2.125 12 0.79 6.43 1.890
14 0.71 4.28 1.260
13 3 12 0.92 7.14 2.100
14 0.83 4.76 1.400
14 2.5 12 0.92 7.14 2.100
14 0.83 4.76 1.400
15 2 12 0.92 7.14 2.100
14 0.83 4.76 1.400
15 2.125 12 0.79 7.14 2.100
14 0.71 4.76 1.400
15 2.25 12 0.67 7.14 2.100
14 0.58 4.76 1.400
16 3 12 1.04 8.30 2.441
16 4 12 1.04 9.01 2.651
16 3.5 12 0.92 8.57 2.520
17 3 12 0.92 8.57 2.520
18 2.5 12 0.92 8.57 2.520
19 2 12 0.92 8.57 2.520
19 2.125 12 0.79 8.57 2.520
19 2.25 12 0.67 8.57 2.520
20 4.5 12 0.92 10.71 3.150
21 4.5 12 0.92 11.06 3.25
22 4.5 12 0.92 11.4 3.35
23 4.5 12 0.92 11.76 3.45
24 4.5 12 0.92 12.09 3.55

Zee section properties — 97 sizes

Web D Flange B Ga Lip Weight (lb/ft) Area (in²)
4 2.25 12 1.02 3.57 1.050
14 0.96 2.38 0.700
16 0.94 2.01 0.590
4 2.5 12 0.77 3.57 1.050
14 0.71 2.38 0.700
16 0.69 2.01 0.590
5 2 12 0.77 3.57 1.050
14 0.71 2.38 0.700
16 0.69 2.01 0.590
5 2.125 12 0.65 3.57 1.050
14 0.59 2.38 0.700
16 0.57 2.01 0.590
6 2.25 12 1.02 4.28 1.260
14 0.96 2.86 0.840
16 0.94 2.41 0.708
6 2.5 12 0.77 4.28 1.260
14 0.71 2.86 0.840
16 0.69 2.41 0.708
7 2 12 0.77 4.28 1.260
14 0.71 2.86 0.840
16 0.69 2.41 0.708
7 2.125 12 0.65 4.28 1.260
14 0.59 2.86 0.840
16 0.57 2.41 0.708
7 3 12 0.77 5.00 1.470
14 0.71 3.33 0.980
16 0.69 2.81 0.826
8 2.25 12 1.02 5.00 1.470
14 0.96 3.33 0.980
16 0.94 2.81 0.826
8 2.5 12 0.77 5.00 1.470
14 0.71 3.33 0.980
16 0.69 2.81 0.826
8.5 2.5 12 0.52 5.00 1.470
14 0.46 3.33 0.980
16 0.44 2.81 0.826
8 2.75 12 1.02 5.36 1.575
14 0.96 3.57 1.050
16 0.94 3.01 0.885
8 3.5 12 0.77 5.71 1.680
14 0.71 3.81 1.120
16 0.69 3.21 0.944
8 4 12 0.77 6.07 1.785
14 0.71 4.05 1.190
9 2.25 12 1.02 5.36 1.575
14 0.96 3.57 1.050
16 0.94 3.01 0.885
9 2.75 12 1.02 5.71 1.680
14 0.96 3.81 1.120
9 3 12 0.77 5.71 1.680
14 0.71 3.81 1.120
16 0.69 3.21 0.944
10 2.25 12 1.02 5.71 1.680
14 0.96 3.81 1.120
16 0.94 3.21 0.944
10 2.5 12 0.77 5.71 1.680
14 0.71 3.81 1.120
16 0.69 3.21 0.944
10 3.25 12 1.02 6.43 1.890
14 0.96 4.28 1.260
10 3.5 12 0.77 6.43 1.890
14 0.71 4.28 1.260
10 A 4 12 1.02 6.96 2.048
14 0.96 4.64 1.365
10 B 4 12 1.27 7.14 2.100
14 1.21 4.76 1.400
11 3 12 0.77 6.43 1.890
14 0.71 4.28 1.260
12 2.25 12 1.02 6.43 1.890
14 0.96 4.28 1.260
12 2.5 12 0.77 6.43 1.890
14 0.71 4.28 1.260
12 3.5 12 0.77 7.14 2.100
14 0.71 4.76 1.400
13 2 12 0.77 6.43 1.890
14 0.71 4.28 1.260
13 2.125 12 0.65 6.43 1.890
14 0.59 4.28 1.260
13 3 12 0.77 7.14 2.100
14 0.71 4.76 1.400
14 2.5 12 0.77 7.14 2.100
14 0.71 4.76 1.400
15 2 12 0.77 7.14 2.100
14 0.71 4.76 1.400
15 2.125 12 0.65 7.14 2.100
14 0.59 4.76 1.400
15 2.25 12 0.52 7.14 2.100
14 0.46 4.76 1.400
16 3 12 0.90 8.30 2.441
16 4 12 0.90 9.01 2.651
16 3.5 12 0.77 8.57 2.520
17 3 12 0.77 8.57 2.520
18 2.5 12 0.77 8.57 2.520
19 2 12 0.77 8.57 2.520
19 2.125 12 0.65 8.57 2.520
19 2.25 12 0.52 8.57 2.520
20 4.5 12 0.77 10.71 3.150

“Easy-Lap” Zee section properties — 19 sizes

Web D B1 B2 Ga Lip Weight (lb/ft) Area (in²)
4 2.125 2.375 14 0.48 2.38 0.700
16 0.47 2.01 0.590
6 2.125 2.375 14 0.48 2.86 0.840
16 0.47 2.41 0.708
8 2.125 2.375 12 0.51 5.00 1.470
14 0.48 3.33 0.980
16 0.47 2.81 0.826
8 3.125 3.375 12 0.51 5.71 1.680
14 0.48 3.81 1.120
16 0.47 3.21 0.944
10 2.125 2.375 12 0.51 5.71 1.680
14 0.48 3.81 1.120
16 0.47 3.21 0.944
10 3.125 3.375 12 0.51 6.43 1.890
14 0.48 4.28 1.260
12 2.125 2.375 12 0.51 6.43 1.890
14 0.48 4.28 1.260
12 3.125 3.375 12 0.51 7.14 2.100
14 0.48 4.76 1.400

Already have a spec sheet?

If you’ve got drawings, a takeoff, or a spec sheet, send it over and we’ll quote it directly — no need to build it below.

STEP 1 — CONFIGURE YOUR PURLIN

Build your purlin order

Pick your profile and size, then add it to your estimate — we confirm exact availability and pricing on every quote.

STEP 2 — ADD-ONS & SERVICES

Custom cut to length
Send a cut list or DXF — we cut, drill, and coat your purlins to spec.
Delivery
Same-day pickup at any yard, or statewide delivery across Arizona.

Finishes

Purlin finishes.

Hot-dip galvanized

Zinc-coated for outdoor and corrosion service.

Powder coat

Durable color finish in any RAL, baked in-house.

Bare / black

Uncoated mill finish, ready to weld or prime.

Add-ons & services

Round out your order.

Custom cut to order

Send a cut list or DXF and we cut, drill, and coat to your spec.

Delivery

Same-day pickup at any yard, or statewide delivery across Arizona.

LP Steel Industries flatbed delivery truck Arizona

Delivery and Loaders

LP Steel offers delivery anywhere within Arizona and surrounding states. We handle your materials with care and can take your materials to you without the hassle of leaving your front doorstep. Call us today to order materials and sched-ule a delivery date most convenient to you!

WE offer two types of delivery service the first is an economical solution where we arrive with the truck full of goods and the customer provides a means of off loading typically a tractor or a few people to assist. The secound option is we send a helper with the driver to assist in unloading. In the secound senerio we just unload at the curb of the property.

Get a quote

Purlins, direct from the line.

One-business-day quote. Tell us size, quantity, and finish.