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Tianjin Zhaolida Steel Pipe Co.,Ltd

Tianjin Helon International Trading Co.,Ltd

Mobile TEL: +86 15900249379(WhatsApp)

E-mail: lucy@tjqsd.com

Skype: tjzhaolida QQ: 386692006
Address: No.9 of Technology Street, DaQiuZhuang Industrial District,Jinghai County, Tianjin, China 

Web: www.tjzhaolida.com

ASTM Steel Profile Ms Square Tube Galvanized Square Steel Pipe Gi Pipe Price For Building And Industry

Manufacture Hot sale square steel hollow section pipe/tube What is welded square steel pipe? Welding pipes is one of the simplest and most durable ways to join piping together and steel pipes can simply be welded together with MIG (metal inert gas), TIG (tungsten inert gas or SMAW (stick metal...

ASTM steel profile ms square tube galvanized square steel pipe gi pipe price for building and industry


General Introduction for square gi pipe:

1)Item: Square gi pipe

2) Sizes:10*10mm-100*100mm

           wall thickness: SCH30,SCH40,STD,XS,SCH80,SCH160, XXS etc. ( 0.8-12mm.)

3) Standard: astm a500/a53 bs1387/en10219/ en39/ en1139/ GB/T3091

4) Material: q195/q235/q345

5) Section shape:round/square/rectangular/oval

6) Technique:electronic resistance welded (ERW )

7) Surface treatment: Galvanized,light oil, hot dipped galvanized, black painting, etc.

8) Ends: thread(screw) with coupling or cap; beveled; rolled groove; plain end

9)Application: fence & greenhouse structure/roof building/ furniture structure/ welding table,etc

10)Kg/Pcs=(OD-Thickness)*Thickness*Length*0.02466

11)Zinc coatingpre galvanized steel pipe: 40-60g/m2 ; hot dipped galvanized steel pipe:200-600g/m2

12) packing: AIn hexagonal bundle by steel strips BWith water-proof bag CIn bulk  d. According to requests


Standard sizes for square gi pipe











OD mm

WT mm

OD mm

WT mm

OD mm

WT mm

OD mm

WT mm

OD mm

WT mm

20x20

1.0-3.0

130x30

2.5-12

20x30

1.0-3.0

50x80

1.5-6.0

100x150

2.5-12

25x25

1.0-3.0

140x140

2.5-12

20x40

1.0-3.0

50x90

1.5-6.0

100x200

2.5-12

30x30

1.0-3.0

150x150

2.5-12

25x40

1.0-3.0

50x100

1.5-6.0

100x250

2.5-12

40x40

1.0-5.0

160x160

2.5-12

30x40

1.0-3.0

50x120

1.5-6.0

100x300

2.5-12

50x50

1.0-5.0

180x180

2.5-12

30x50

1.0-3.0

60x80

1.5-6.0

100x400

2.5-12

60x60

1.0-5.0

200x200

3.0-12

30x60

1.0-3.0

60x90

1.5-6.0

150x200

2.5-12

70x70

1.0-5.0

220x220

3.5-12

40x50

1.0-3.0

60x100

1.5-6.0

150x250

3.0-12

80x80

1.0-5.0

250x250

4.0-12

40x60

1.0-3.0

60x120

1.5-6.0

150x300

3.0-12

90x90

1.0-6.0

300x300

1.5-12

40x80

1.0-3.0

75x125

1.5-6.0

200x300

4.5-12

100x100

1.0-6.0

400x400

6.0-12

40x100

1.0-6.0

80x100

1.5-6.0

200x400

4.5-12

120x120

1.0-6.0

500x500

6.0-12

50x70

1.0-6.0

80x120

1.5-6.0

300x400

4.5-12

Material list

Elements

Chemical Composition%

Mechanical Property

Material

C%

Mn%

S%

P%

Si%

Yield Point

Tensile Strength

Elongation







(Mpa)

(Mpa)

(%)

Q195

0.06-0.12

0.25-0.50

<0.05

<0.045

<0.3

>195

315-430

32-33

Q235

0.12-0.2

0.30-0.70

<0.045

<0.045

<0.3

>235

375-500

24-26

Q345

<0.20

1.0-1.6

<0.04

<0.04

<0.55

>345

470-630

21-22

FAQ:

1.Q.Are you a factory or not?

A.Yes we are a leading pipe manufacturer whose factory in Tianjin. Welcome to visit our factory.

2.Q.How about the Delivery Time?

A.The products will be produced since we get your deposit by T/T or your original L/C.For normal sizes,some stocks in our factory now,we can supply once you need.

3.Q.What kind of payment does your company support?

A.T/T,100% L/C at sight,Cash,Western Union are all accepted.

4.Q.What's your warranty?

A.Free samples;mill test certificate;shipping inspection or any third party inspection in your site. 

5,What's your advantages ?

More than 59 hot 165x1.5mm pre-threading galvanized pipe with pvc cap manufacturer production lines,34 erw steel pipe production lines, top 500 enterprise of china .Key projects: the 2008 Olympic games venues,the 2010 Shanghai world expo exhibition hall,the capital international airport,etc. 


Contact information: 

Wency Lee

Email: helon_wency@tjzhaolida.com

WhatsApp/Wechat: + 86 18610131845

Skype: wency0505


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