Square steel pipe / tube GB/T 9711

square steel tube

O.D.(mm)

W.T.(mm)

O.D.(mm)

W.T.(mm)

15*15

1.2-3.0

120*120

2.5-4.75

20*20

1.3-3.0

125*125

2.5-9.0

25*25

1.3-3.0

130*130

2.5-1.3

30*30

1.3-3.0

140*140

2.5-1.3

40*40

1.4-3.75

150*150

2.5-1.3

50*50

1.4-6.0

160*160

2.5-15

60*60

1.5-5.0

180*180

2.5-15

70*70

1.7-4.75

200*200

2.5-15

75*75

1.5-5.75

250*250

4.75-20

80*80

1.5-5.75

300*300

5.75-20

90*90

2.0-8.0

350*350

6.0-25

100*100

2.0-4.75

400*400

6.0-25

Product

square steel pipe

O.D

15-400

W.T

0.6-25mm

Length

Max 16m

Material

Q195,Q215,Q235,Q345

Standard

GB/BS/ASTM/DIN/ANSI

Steel grade

Q195-Q345

Technical

High-frequency Welded

Certification

ISO,BV,SGS

Product category

Metallurgy, Energy

Surface

logo painted, oil, high-temperature resistant with black painting, galvanized on surface or  according to your requirement.

Packing

1.  In bundle with strip

2.  First packing by plastic bag then strip

3.  In bulk, woven bag packing

4.  according to the customers’requirement

Delivery Time

Within 25 days

Productivity

3000 Meteric Tons pet Month

Remark

1.  Payment terms  :T/T,L/C

2.  Terms of trade:FOB,CFR,CIF

3.  Specification according to the clients