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TIANJIN ZHAOLIDA STEEL PIPE CO.,LTD.

TIANJIN HELON INTERNATIONAL TRADE CO., LTD.

Mobile TEL: +86 18222715518 

E-mail: helon_lucy@tjzhaolida.com  

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

Web: www.tjzhaolida.com

Q235 Grade B Erw Large Diameter Shs Hollow Section Square Steel Pipe

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...

Q235 grade b erw large diameter shs hollow section square steel pipe


Details for welded square steel pipe?

Product

q235 grade b erw large diameter square steel pipe shs hollow section tube inch pipe


Outside Diameter:

Wall  Thickness:

 Size

10*10-1000*1000

1.0-40.0mm

Tolerance

+/-1%

+/-6%

Length

3.00-12.00M or according to the client’s requirement

Brand Name

Tianjin Zhaolida square steel pipe

Material

q235 grade b erw large diameter square steel pipe shs hollow section tube inch pipe

Q195,Q215,Q235B,Q345,20#,45# and so on 

Standard

ASTM/ BS/ GB/DIN and so on 

Surface

oiled or painted

 Usage

For low pressure liquid delivery such as water and gas.

For construction.

For greenhouse structure

 Payment

T/T or L/C at sight

                                    Trade Term

FOB/CFR/CIF

                                    Delivery Time

Within 15 days

                                       Package

1.Large OD: in bulk

2,Small OD: Packed by steel strips, in bundle

3,As per to clients

Standard sizes for square steel 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

Our Services

• Your inquiry related to our product & price will be replied within 24hours.
• Well-trained & experienced staff are to answer all your inquiries professionalin English of course.
• OEM is highly welcomed. We have strong R&D team here to help.
• Your business relationship with us will be confidential to any third party.
• Good after-sale service offered, please get back if you got question


Contact information: 

Wency Lee

Email: helon_wency@tjzhaolida.com

WhatsApp/Wechat: + 86 18610131845

Skype: wency0505


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