black hollow welded pipe carbon square steel pipe erw round tube manufacturer

Size

OD:15*15-600-600mm,Thickness:0.5-11.75mm

Steel material

Q195-Q235,Q345,20#,ST37,ST52

Standard

JIS G3466,EN10219,GB/T3094-2000

Usage        

Used for gas, water pipes and construction

Ends

plain ends

Surface

bared or black painted, galvanized or with oiled or client option

Package

bundles, losses or client option

Inspection

with hydraulic testing, eddy current , Infrared test

Product Name

Square  Steel Pipe

Size

OD

20*20~500*500mm In Theory

Thickness

1.0~32mm

Length

Any Length Below 16 Meter

Standard

ASTM A53/A500(Gr.A B C) BS 1387 API 5L

Material

Grade B,X42,X46,X52,X56,X60,X65,X70,etc

Usage

PSL-1 Class IS 100% Qualified To Petroleum And Gas Industry,

PSL-2 Can Be Used In Refinery And Chemical Plant

Ends

Plain, Beveled, Or Weld With Flanges

Plastic Caps And Steel Rings Can Be Provided If Possible

Surface

Bared, Galvanized, Oiled, Color Paint, 3PE; Or Other Anti-corrosive Treatment

Inspection

With Chemical Composition and Mechanical Properties Analysis; Hydrostatic Test, Dimensional and Visual Inspection, Also With Nondestructive Inspection

Technique

Hot Rolled Or Cold Rolled  ERW

Package

Hexagon Shape Package, Covered With Tarpaulin Or Plastic, Containers Or In Bulk

Date of Delivery

According to The Specifications And the Quantities Of Each Contract,

Time Start To Begin When We confirm the Date of the Earnest or L/C

Method of Payment

T/T    L/C   West Union

Method Of Delivery

Terms According To the <INCOTERMS 2000> for International Trading,

Others

N/A