4 Inch Carbon Welded Steel Small Diameter Pipe , Flange / Coupling End ERW Steel Tube

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

4 inch Carbon Welded Steel Pipe / Small Diameter ERW 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

Trade?Term

FOB?,?CIF,?CFR,?EXW

Application

Round?Hollow?Section?Welded?Steel?Pipe/Tube?is?mainly?used?in?engineering?

construction,?glass?curtain?wall,?door?and?window?decoration,?steel?structure,?

guardrail,?machinery?manufacturing,automobile?manufacturing,?household?appliances

?manufacturing,?shipbuilding,container?manufacturing,?electricity,?agriculture,?agricultura