Building material erw welded pre galvanized square structure steel pipe/tube

Product name

Q235 Hot-dipped galvanized steel pipe /construction pipe /pipe manufacturer

O.D

10*10-1000*1000mm

W.T

0.8-30mm

length

1-12m or according to per request

Steel Grade

IS 3589, IS 1239, IS:1161 Fe 330, Fe 410)

BS 1387, BS4568, S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH, 

S355J2H, St12, St13, St14, St33, St37, St44, ST52

JIS G3444 STK290,STK400,STK500,STK490,STK540

material

Q195—Grade B, SS330, SPC, S185,ST37

Q215—Grade C,CS Type B, SS330, SPHC

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

Q345---SS500, ST52

10#,20#,45#, etc

Surface treatment

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

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

Zinc coating

40g,60g,80g,100g,120g,270g,400g,500g,550g

7μm ,8μm, 15μm ,20μm ,40μm ,60μm,70μm,80μm

 application

1)Construction steel pipe shipbuilding, bridging and automobile chassis

2)Steel structure.decoration 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 7~15 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

Technique

1)Electronic Resistance Welded (ERW )

2)Electronic Fusion Welded (EFW)

3)Double Submerged Arc Welded (DSAW)

Marking

Tubes are distinguished by colour at two ends. .Light tube-Brown,

 Medium tube-Blue, Heavy tube-Red

Welded Line Type

Longitudinal

Test Certificate

Manufacturer Test Certificate.

IBR Test Certificate

Laboratory Test Certificate from Govt. Approved Lab.

Under Third Party Inspection with Excise Gate Pass to avail Modvat benefit.

Inspection

With Hydraulic Testing, Eddy Current , Infrared Test

Payment

T/T, L/C at sight ,LC 30days LC 90days and etc.