Hot Rolled Galvanized Plumbing Pipe / Structure ERW Galvanized Square Steel Tubing

Outer Diameter

/O.D/mm

20mm*20mm

 - 500mm*500mm

Wall Thickness

/W.T/mm

1.0-17.75

Section Shape

Square

Grade

Q195-Q345/S235/S275/S355/16Mn/20#/45#,/20MN2/SS41/A36/A35/

ST37/ST35

Standard

ASTM A53, 

API5L GR.B,

DIN2440,GB,BS3604,

DIN EN10219

Zinc Coated/(g/m2)

20-350

Special Pipe

Thick Wall Pipe

Type

Welded

Welded Line Type

Longitudinal 

Alloy Or Not

Non-alloy

Secondary Or Not

Non-secondary

Commodity

Hot Rolled Square Galvanized Plumbing Pipe /  ERW Galvanized Steel Square Tubing For Structure

Specification/mm

W.T/mm

Length/m

20*20

1.0,1.3,1.4,1.5,1.7,2.0

5.8 -11.8 

or according

 the customers’ 

requirement

25*25

1.3,1.4,1.5,1.7,1.8,2.0,2.2,2.5-3.0

30*30

1.3,1.4,1.5,1.7,1.8,2.0,2.2,2.5-3.0

40*40

1.3,1.4,1.5,1.7,1.8,2.0,2.2,2.5-4.0,4.25-5.0,5.25-6.0

50*50

1.3,1.4,1.5,1.7,1.8,2.0,2.2,2.5-4.0,4.25-5.0,5.25-6.0

60*60