ERW Round Steel Pipes for Mine Fluid Service

Product name

ERW Round Steel Pipes for Mine Fluid Service

Out Diameter

21.3mm-610mm, 1/2”-24”

Wall Thickness

1.8mm-22mm, SCH 5S, SCH 10S, SCH10, SCH20, SCH30, SCH40S, STD, SCH40, SCH60,

SCH80S, XS, SCH80 etc.

Length

1m-24m

Standard

API 5L, API 5CT, ASTM A53, ASTM A252, ASTM A500, ASTM A795, BS1387, BS1139,

EN10255, EN10219, EN10217, EN39, DIN2440/2444, ISO3183, ISO11960, JISG3444,

JISG3454 etc.

Quality grade

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

Material/Steel grade

A, B, X42, X46, X52, X56, X60, X65, X70, L175, L175P, L210, L245, L290, L320, L360,

L390, L415, L450, L485, BR, X42R, BN, X42N, X46N, X52N, X56N, X60N,BM, X42M,

X46M, X52M, X56M, X60M, X65M, X70M, X80M, X90M, X100M,L245N, L290N,

L320N, L360N, L390N, L415N,L245M, L290M, L320M, L360M, L390M, L415M, L450M,

L485M, L555M, L625M, L690M, H40, J55, K55, M65, L80, C95, N80,Q125, S235GT,

S195T, Grade 1, Grade 2, Grade 3, ST33-2, St33, St37, St42, St34-2, St37-2, St42-2,

St52-3, P195, P235, P265, S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H,

S275NH, S275NLH, S355NH, S355NLH, S460NH, S460NLH, S275MH, S275MLH, S355MH,

S355MLH, S420MH, S420MLH, S460MH, S460MLH, STK290, STK400, STK490, STK500,

STK540,STPG370, STPG410 etc.

Certificate

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

End

Plain end, beveled, cut square, grooved, threaded and coupling, 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

Small sizes packed by steel strips into bundles, big sizes 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

-for use as casing and tubing for wells, screwed and socketed steel tubes and tubularand for

plain end steel tubes

- suitable for welding or for screwing to BS21 pipe threads, loose steel tubes, scaffolds

- used for the conveyance of fluids as well as for other applications, 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

- for welded, riveted,or bolted construction of bridges and buildings, and for general

structural purposes

- suitable for nominal pressure 25 for liquids and nominal pressure 10 for air and non-hazardous gases

- pressure purposes

- applies to structural hollow sections

- general structure purpose and pressure service etc.

Mill Test Certificate

EN 10204/3.1B