high quality low price galvanized square tube made in china

commodity

MS carbon square steel tube 20*20-600*600mm manufacturer

O.D

20*20-600*600mm

W.T

1.2-30mm

length

3-12m or according to per request

material

Q195—Grade B, SS330, SPC, S185

Q215—Grade C,CS Type B, SS330, SPHC

Q235---Grade D, SS400, S235JR, S235JO, S235J2

Q345---SS500, ST52, ST37

10#,20#,45#, etc

Surface treatment

1, Oiled
2, Galvanized
3, 3PE Anti-corruption coated

4, Painting black
5, According to the customers’ requirement

 application

Widely used in mechanical, manufacturer, steel structure, decoration, shipbuilding, bridging and automobile chassis, etc

Package

1, Big OD: in bulk

2, Small OD: packed by steel strips

3, Plastic bags

4, According to customer’s requirements

Delivery

Normally 10-20 days after get deposits or according to quantity

Advantage

1, reasonable price with excellent quality

2, abundant stock and prompt delivery

3, rich supply and export experience, sincere service

Nominal Size

Outer Diameter

Wall Thickness

inch

mm

mm

1/2"

21.3

1--2.8

3/4"

26.9

1--2.8

1"

33.7

1--3.2

11/4"

42.4

1--3.5

11/2"

48.3

1.5--3.5

2"

60.3

1.5--3.5

21/2"

76.1

1.5--3.75

3"

88.9

1.5--4.0

4"

114.3

1.5--4.0

5"

139.7

1.5--4.0

6"

168.3

2.0--6.0

8"

219.1

4.0--6.0