TF Sources Co.,Limited
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Ms Square Steel Pipe

Brighten : Brighten steel pipe is made of brighten annealed steel strip ( a kind of material corresponding to CR.) Similar with black tube made of cold rolled coil, brighten steel pipe keeps the original brighten color of steel.
Hot dipped galvanized: Hot dipped galvanized tube owns thicker zinc coating than pre-galvanized tube. Black tubes will be dipped into zinc pool for galvanizing.

Product Details

Square/ Rectangular Tube

Brighten : Brighten steel pipe is made of brighten annealed steel strip ( a kind of material corresponding to CR.) Similar with black tube made of cold rolled coil, brighten steel pipe keeps the original brighten color of steel.

Hot dipped galvanized: Hot dipped galvanized tube owns thicker zinc coating than pre-galvanized tube. Black tubes will be dipped into zinc pool for galvanizing.

Pre-galvanized: Pre-galvanized tube is made of hot dipped galvanized steel strip directly

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, ASTM A500 Gr. A.B.C.

Steel Grade: Q195-Q235, Q345, S235, S355, S235JR, S355JR.STK400/500.

Packing: Hexagonal bundles of max. 3,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.

Third party inspection:SGS, BV, Lloyds etc. 

Size: 

Square Tube 


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



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Address: Daqiuzhuang Town, Jinghai County, Tianjin, China
Tel: +86-13920192021
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