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Durable Lipped Steel Channel Purlin

C channel is made of galvanized steel strips by the method of cold-bending formed.The surface treatment is galvanized or bared. It has many advantages compared with traditional structural steel, such as light weight, excellent performance cross-section, high-strength and so on.
Xiamen Yumi Imp.&Exp. Co., Ltd. pride ourselves on the quality of our products.

Quantity:
  • C80-350
  • Yumi steel
  • 730890000

1. General introduction: 

Steel C Purlins are one excellent product,which could offer long spans between portal frames on commercial buildings.Lipped channel purlins are available in different sizes and material strengths,which is to match the design computations of buildingsOur sections are made from galvanized quality steel and is cold roll formed to length and holes punched, which could be according to customers design request.


2. C purlin size chart:


Product name


Size details

Thickness(mm)


Punching Holes


h

b-1

b-2

c

C purlin

80

50


20

1.5-3.0

Could be punched,as per customer's requirement






























C purlin

100

40


20

1.5-3.0

C purlin

100

50


20

1.5-3.0

C purlin

120

40


20

1.5-3.0

C purlin

120

50


20

1.5-3.0

C purlin

120

60


20

1.5-3.0

C purlin

140

40


20

1.5-3.0

C purlin

140

50


20

1.5-3.0

C purlin

140

60


20

1.5-3.0

C purlin

160

40


20

1.5-3.0

C purlin

160

50


20

1.5-3.0

C purlin

160

60


20

1.5-3.0

C purlin

180

60


20

1.5-3.0

C purlin

180

70


20

1.5-3.0

C purlin

200

50


20

1.5-3.0

C purlin

200

60


20

1.5-3.0

C purlin

200

70


20

1.5-3.0

C purlin

220

60


20

1.5-3.0

C purlin

220

70


20

1.5-3.0

C purlin

220

75


20

1.5-3.0

C purlin

220

80


20

1.5-3.0

C purlin

240

80


20

1.5-3.0

C purlin

250

70


20

1.5-3.0

C purlin

250

75


20

1.5-3.0

C purlin

250

80


20

1.5-3.0

C purlin

260

80


20

1.5-3.0

C purlin

280

70


20

1.5-3.0

C purlin

280

80


20

1.5-3.0

C purlin

300

80


20

1.5-3.0

C purlin

300

100


20

1.5-3.0


3.  C section structural purlins applications:

Lipped channel purlins are mainly used for buildings applications, but also just as cost effective to be used for small type of buildings,like garages,carports,shed,etc.C section frames

can also used as part of columns or rafters in steel buildings.


4. C purlin product coding:

An English letter is standing for the section shape,and one number to indicate the section depth in millmeters designates profiles and thickness.Take one code for example and explain here,C14025,which is meaning C purlin in size C140*50*20mm and thickness is 2.5mm.

Note:Some C purlin size will be have two or three kinds of lips,so please check with us for details and confirm which size is suitable for you.If there is any special size,please feel free to contact us,we could make customized size by die or adjust our equipment.



5. Safe roof purlins span:

The safe spans below are suitable for sheds and class 1 structures with the following assumptions:

SAFE ALLOWABLE ROOF PURLIN SPANS (MM)

SECTION


WIND SPEED 33M/S

WIND SPEED 41M/S

WIND SPEED 50M/S

900

1200

1500

900

1200

1500

900

1200

1500

C 10010

4000

3500

3000

3250

2850

2450

2650

2400

2000

C 10012

4500

3900

3500

3650

3150

2850

3000

2600

2300

C 10015

4800

4350

4000

3900

3550

3250

3200

2900

2650

C 10019

5200

4700

4350

4250

3800

3550

3450

3100

2900

C 15012

6300

5500

4800

5100

4450

3900

4200

3650

3200

C 15015

7200

6500

6000

5850

5300

4900

4800

4300

4000

C 15019

8750

7300

6600

6800

6000

5350

5800

4850

4400

C 15024

10300

8700

7600

7200

7100

6200

6800

5800

5050

C 20015

8900

7600

6600

7200

6200

5350

6000

5050

4400

C 20019

11500

9800

8600

7800

7800

7000

7650

6500

5700

C 20024

13500

11500

10200

9000

9000

8300

9000

7600

6800

C 25019

12600

10800

9500

10000

8800

7700

8400

7200

6300

C 25024

16000

13700

12000

12000

11000

9800

10600

9100

8000


Note: For sizes greater than 250mm or other special size,please check with us by e-mail address manager@yumisteel.com .

6. C purlin joint drawing reference:

7. Our service:

Xiamen Yumi Imp.&Exp. Co., Ltd. pride ourselves on the quality of our products.If you have any doubt or questions,please feel free to contact our manager Alina at +86-13559086380,we are always being here with our friendly and polite attitude and full passion to offer you best service.


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