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Square Pipe

  

  

  

 

Square Pipe

● Pre-galvanized: Pre-galvanized pipe is made of hot dipped galvanized steel strip directly.

● Hot dipped galvanized: Hot dipped galvanized pipe owns thicker zinc coating than pre-galvanized pipe. Black pipes will be dipped into zinc pool for galvanizing.

● Electro galvanized: The technology of electro galvanized pipe is similar to hot dipped galvanized pipe, but the thickness of zinc coating is less than hot dipped galvanized pipe.

● Painted: Painted pipe to remove the rust and clean the oil first and then paint the required color paint.

Standard:GB/T6728:2002 , ASTM A500 , JIS G3466 , EN10210 ,EN10219

Steel Grade:

GB/T6728:2002 : Q195 , Q235 , Q345

ASTM A500:GR. A , GR. B, GR. C , GR. D

JIS G3466 : SS440,SS540

EN10210, EN10219: S235JR ,S275JR,S355JR, S355J2H

Size:

Square Pipe

Size

Wall thickness

Size

Wall thickness

Size

Wall thickness

Size

Wall thickness

mm

mm

mm

mm

mm

mm

mm

mm

10x10
12x12
13x13
15x15
16x16
20x20
25x25
30x30
35x35
38x38
40x40

0.6-0.8
0.6-0.8
0.6-2.0
0.7-2.0
0.7-2.0
1.0-3.0
1.0-3.0
1.2-4.0
1.0-4.0
1.0-5.0
1.0-6.0

42x42
45x45
48x 48
50x50
55x55
60x60
65x65
70x70
75x75
80x80
85x85

1.2-6.0
1.2-6.0
1.2-6.0
1.5-6.0
1.5-6.0
1.5-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.5-6.0
2.5-6.0

90x90
95x95
100x100
105x105
110x110
115x115
120x120
125x125
130x130
135x135
140x140

2.5-6.0
2.5-6.0
2.5-6.0
2.5-6.0
3.0-6.0
3.0-6.0
3.0-6.0
3.0-6.0
3.0-6.0
4.0-14.0
4.0-8.0

150x150
160x160
180x180
200x200
220x220
250x250
280x280
300x300
350x350
400x400
450x450
500x500

4.0-8.0
4.0-8.0
4.0-8.0
5.0-10.0
8.0-25.0
8.0-25.0
8.0-25.0
8.0-25.0
8.0-25.0
8.0-25.0
8.0-25.0
8.0-25.0

Square Pipe

Size

Wall thickness

Size

Wall thickness

Size

Wall thickness

Size

Wall thickness

Size

Wall thickness

mm

mm

mm

mm

mm

Mm

mm

mm

mm

mm

20x10
20x14
20x15
26x13
30x10
30x15
30x20
40x10
40x15
40x20
40x25
40x30
50x11
50x15
50x20
50x25
50x30
50x40
60x15
60x20
60x25
60x30
60x40
60x50
70x20
70x25

0.7-2.0
0.7-2.0
0.7-2.0
0.7-2.0
0.7-2.0
0.7-2.0
0.8-2.0
0.8-2.0
1.0-2.0
1.0-2.5
1.0-2.5
1.0-2.5
1.0-2.0
1.0-3.0
1.0-3.0
1.0-3.0
1.0-3.0
1.0-3.0
1.0-3.0
1.0-3.0
1.0-4.0
1.0-4.0
1.2-6.0
1.2-6.0
1.0-6.0
1.2-6.0

70x25
70x30
70x40
70x50
70x60
80x20
80x25
80x30
80x40
80x50
80x60
80x70
90x25
90x30
90x40
90x50
90x60
90x70
90x80
100x25
100x30
100x40
100x50
100x60
100x70
100x80

1.2-6.0
1.2-6.0
1.2-6.0
2.0-6.0
2.0-6.0
1.2-4.0
1.2-6.0
1.2-6.0
1.2-6.0
2.0-6.0
2.0-6.0
2.0-6.0
1.2-6.0
1.2-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0

100x90
110x25
110x30
110x40
110x50
110x60
110x70
110x80
110x90
110x100
110x140
120x25
120x30
120x40
120x50
120x60
120x70
120x80
120x90
120x100
120x110
120x130
120x140
120x200
130x30
130x40

2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
4.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
4.0-6.0
4.0-6.0
4.0-6.0
2.0-6.0
2.0-6.0

130x50
130x60
130x70
130x80
130x90
130x100
130x110
130x120
140x30
140x40
140x50
140x60
140x70
140x80
140x90
140x100
140x110
140x120
150x30
150x40
150x50
150x60
150x70
150x80
150x90
150x100

2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0

150x110
150x250
150x300
160x40
160x50
160x60
160x70
160x80
160x90
160x100
180x40
180x50
180x60
180x70
180x80
190x40
190x50
190x60
190x70
200x40
200x50
200x60
200x100
200x300
200x400

2.0-6.0
3.0-12.0 3.0-12.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.0-6.0
2.5-6.0
3.0-13.0
3.0-13.0

Copyright © 2013 Tianjin Xinlianxin Steel Pipe Co.,Ltd. All Rights reserved
Add:Juhai Road8, Jinghai Development Area ,Tianjin ,China
Tel:+86-22-86392628 +86-13389076563 Fax: +86-86397756
E-mail: info@xinlianxin.cc