Small Diameter ERW Steel Pipe / 4 Inch Welding Carbon Steel Tube With Flange / Coupling Ending

Outer Diameter/O.D/mm

21-340

Wall Thickness/W.T/mm

1.0-16

Section Shape

Round

Standard

ASTM A53, API5L GR.B, DIN2440,GB,BS3604,DIN EN10219

Grade

Q195-Q345/S235/S275/S355/16Mn/20#/45#,/20MN2/SS41/A36/A35/ST37/ST35

Special Pipe

Thick Wall Pipe

Big Outer Diameter

Type

Welded

Welded Line Type

Longitudinal 

Alloy Or Not

Non-alloy

Secondary Or Not

Non-secondary

Product

Small Diameter ERW Steel Pipe / 4 inch Welding Carbon Steel Tube With Flange / Coupling Ending

O.D/mm

21-33

33-60

60-89

89-114

114-140

140-165

165-219

219-273

273-325

325-340

W.T/mm

1.0-3.5

1.0-4.0

1.2-4.0

1.4-4.5

1.6-4.8

2.0-5.0

2.5-6.0

2.75-8.5

3.0-15.0

3.0-16.0

Length/m

5.8-11.8 or According Customers’ Requirements

End Treatment

Plain/Beveled/Thread with Sockets/Flange/Coupling and Plastic

Material

Q195,Q195L,Q235,Q345B,ST37, ST35, A36, A53,SS41

Surface 

Treatment

Varnish painted on pipe (black painting), anti-corrosion oil and insulation treatment,

 galvanized or painting as customer\'s request.

Inspection

Hydraulic testing, Eddy current, Infrared test.

Package

1. Packed by Steel strips.(Small O.D)

2. Water-proof Cloth Covered with Tarpaulin.

3. In Bulk(Big O.D)

4. According to Customers’ Requirements.

Lead Time

15-20 days after receiving 30%T/T Deposit or L/C At Sight.

Price

Get the Latest Price

Payment Term

T/T  L/Cat sight  Western Union

MOQ

20 Ton/Tons