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Product name

High quality black square pipe rectangular tube, welded galvanized square steel pipes

Size

Rectangular Tube: 10*20-80*120mm
Square Tube: 16*16-500*500 mm

Wall thickness

0.45mm-20mm

Length

5.8m-12m, by customer's requirements

Standard

EN10210, EN10219, DIN17100, ASTM A36, JIS G3466

Zinc coating

Pre-galvanized steel square tube: 60g/m²-150g/m²;

Galvanized steel square tube:200g/m²-400g/m²;

Standards

ASTM A500, GB/T3094, BS1387

Materials 

A500, ASTM A36, A53, A106, Q195, Q235, Q235B, Q275, Q345B, S235, S235jr, S355, S355jr, SS400, SS330, STK490, St33, St37, St52

Surface

Oil, bared, black paint, galvanized

End finish

Plain end

Technique

hot rolled, welded(erw)

Usage

Civil engineering, architecture, steel towers, shipyard, scaffoldings, struts, piles for suppression of landslide and other structures

Shipment

by bulk or load into 20ft / 40ft containers

Delivery time

Prompt delivery, or as order’s quantity.

Payment Terms

T/T or L/C at sight

Price term

Ex-work, FOB, CIF, CFR, etc.

Packing

Export standard package, suit for all kinds of transport, or as required.

Size(mm)

Thickness(mm)

Size(mm)

Thickness(mm)

Size(mm)

Thickness (mm)

Size(mm)

Thickness (mm)

20*20

1.0

60*60
50*70
40*80
50*80
70*70
60*80
100*40

1.3

120*120
140*80
160*80
75*150
100*150
160*60

2.5-2.75

33*450
300*500
400*400

4.5-5.75

1.3

1.4

3.0-4.0

7.5-11.75

1.4

1.5

4.25-4.75

12.5-13.75

1.5

1.7

5.25-6.0

14.5-14.75

1.7

1.8

6.5-7.75

15.5-17.75

2.0

2.0

9.5-15

450*450
200*600
300*600
400*500
400*600
500*500

4.5-4.75

25*25
20*30

1.3

2.2

130*130
80*180
140*140
150*150
200*100

2.5-2.75

7.5-7.75

1.4

2.5-4.0

3.0-3.25

9.5-9.75

1.5

4.25-5.0

3.5-4.25

11.5-13.75

1.7

5.25-6.0

4.5-9.25

14.5-15.75

1.8

9.5-15

16.5-17.75

2.0

90*90
75*75
80*80
60*90
60*100
50*100
60*120
50*120
80*100

1.3

160*160
180*180
250*100
200*150

2.5-2.75

2.2

1.5

3.5-5.0

2.5-3.0

1.7

5.25-7.75

30*30
20*40
30*40
25*40

1.3

1.8

9.5-15

1.4

2.0

150*250
100*300
150*300
200*200
135*135

2.75

1.5

2.2

3.0-3.25

1.7

2.5-4.0

3.5-7.75

1.8

4.25-5.0

9.5-12.5

2.0

5.25-5.75

12.75-15.75

2.2

7.5-7.75

200*300
250*250
100*400
200*250

3.52-3.75

2.5-3.0

100*100
80*120
125*75
140*60
50*150

1.5

4.5-11.75

25*50
40*40
30*50
30*60
40*50
40*60
50*50

1.3

1.7

12.5-14.75

1.4

1.8

15.5-17.75

1.5

2.0

200*350
200*400
300*300
250*350

4.75-7.75

1.7

2.2

9.5-11.75

1.8

2.5-5.0

12.5-14.75

2.0

5.25-6.0

15.5-17.75

2.2

6.5-7.75

300*350
300*400
350*350
250*450

4.75-7.75

2.5-4.0

9.5-13

9.5-11.75

4.25-5.0

12.5-14.75