oil pipeline

Product name

Spiral Double Side SubmergedArc Welded pipe(DSAW/HSAW/SSAW)

Out Diameter

219mm-3048mm, 8"-120"

Wall Thickness

4mm-30mm, SCH 5S, SCH 10S, SCH10, SCH20, SCH30, SCH40S, STD, SCH40,SCH60, SCH80S, XS,

SCH80, SCH100, SCH120, SCH140, SCH160, XXS,etc.

Length

6m-32m

Standard

API 5L, ASTM A252, EN10219, EN10217, ISO3183, GB/T9711,

SY/T5037, SY/T5040, etc.

Quality grade

First class, prime, newly produced, secondary , stock etc.

Material/Steel grade

A, B, X42, X46, X52, X56, X60, X65, X70,L210, L245, L290, L320, L360, L390, L415, L450, L485,

BN, X42N, X46N, X52N, X56N, X60N,BM, X42M, X46M, X52M, X56M, X60M, X65M, X70M,

X80M, X90M, X100M, L245R, L290R, L245N, L290N, L320N, L360N, L390N, L415N,L245M, L

290M, L320M, L360M,L390M, L415M, L450M, L485M, L555M, L625M, L690M,Grade 1,

Grade 2, Grade 3, St33, St37, St42, St34-2, St37-2, St42-2, St52-3, P195, P235, P265,S355NH,

S355NLH, S460NH,S460NLH, S275MH, S275MLH, S355MH, S355MLH,S420MH, S420MLH,

S460MH, S460MLH, Q195, Q215, Q235, Q345, etc.

Certificate

EN10217, EN10219, API 5L PSL1/ PSL2, KS 4602, KS3583, GB/T9711.1/2,etc.

End

Plain end, spigot & socket joint, beveled, cut square, flanged, piling shoes,etc.

Surface

Bare, varnished, black lacquer, Bitumen Coating, zinc coating, anti-corrosion coating, 3PE,

FBE,Epoxy, Cement Mortar, as per customer’s requirement;

Hydrostatic Test Range

Max Length 21 meters; Max Diameter 2600mm;

Test

Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength,

Elongation), Metallographic Test, Technical Properties (Bending Test,Charpy-v Impact Test,

Hydrostatic Test, X-ray Test, Ultrasonic Test)

Packing

Usually in loose pieces; can be packed as customers’ special requirements

Application

- line pipe for use in pipeline transportation systems in the petroleum and

natural gas industries;

- applies to pipe piles in which the steel cylinder acts as a permanent

load-carrying member, or as a shell to form cast-in-place concrete piles;

- predominantly used in the construction of chemical plant, vessels, pipe work

and for general mechanical engineering purposes;

- applies to structural hollow sections and pressure purposes etc.

Mill Test Certificate

EN 10204/3.1B