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Quick Details

Alloy Or Not: Non-alloy
Surface Treatment: Galvanized
Application: Structure Pipe
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)
Section Shape: Square
Outer Diameter: 12mmx12mm-600mmx600mm, 700mmx400mm
Thickness: 0.3-30 mm
Grade: 10#-45#,Q195-Q345
Grade: 20#,Q195,Q215,Q235,Q345

Specifications

Product

Hollow Sections (Square and Rectangular steel pipes)

Diameter

12mmx12mm-600mmx600mm, 700mmx400mm

Thickness

0.3mm-30mm

Length

1m-14m

Standard

ASTM A500, GB/T6728

Material

GR.A, GR.B, GR.C, GR.D, Q195, Q215, Q235, Q345, 20# etc.

End

Plain end

Surface

Lightly oiled, hot dip galvanized, Electro galvanized, Black, etc.

Packing

Small sizes packed by steel strips into bundles, big sizes in loose pieces; can be packed as customers' special requirements

Application

For welded, riveted, or bolted construction of bridges and buildings, and for general structural purposes etc



Size(mm)

Wall thickness(mm)

Size(mm)

Wall thickness

Size(mm)

Wall thickness(mm)

Size(mm)

Wall thickness
(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