API 5CT CASTING H-40, J-55, K-55, M-65, N-80, C-75, SY /T 6194, JIS G3439, BS EN ISO 11960

API 5CT CASTING H-40, J-55, K-55, M-65, N-80, C-75, SY /T 6194, JIS G3439, BS EN ISO 11960

Application:Tube?for?conveying?gas,?water,?and?oil?in?both?and?natural?gas?industries?etc.?

Casing:Casing?is?a?large diameter?pipe?that?serves?as?the?structural?retainer?for?the?walls?of?oil?and?gas

wells,?or?well?bore.It?is?inserted?into?a?well?bore?and?cemented?in?place?to?protect?both?subsurface?

formations?and?the?wellbore?from?collapsing?and?to?allow?drilling?fluid?to?circulate?and?extraction?to?take?

place.?Steel?Casing?Pipes?have?smooth?wall?&?minimum?yield?strength?of?35,000?psi.?

Tubing:?Tubing?is?pipe?used?for?the?transportation?of?crude?oil?and?natural?gas?from?an?oil?or?gas?layer?to?

the?surface?after?drilling?is?complete.?It?is?made?to?withstand?the?pressure?generated?from?the?extraction?

process.?Tubing?is?manufactured?in?the?same?way?as?casing,?except?that?an?additional?process?known?as?

\"upsetting\"?is?applied?to?thicken?the?pipes.

Quality?Standard:?
SY/T?6194 :Petroleum?and?natural?gas?industries?-?Steel?pipes?for?use?as?casing?or?tubing?for?wells
API?5CT?:CASING?AND?TUBING
BS?EN?ISO?11960 :Petroleum?and?natural?gas?industries?-?Steel?pipes?for?use?as?casing?or?tubing?for?wells

NF?M87-207?:Petroleum?and?natural?gas?industries?-?Steel?pipes?for?use?as?casing?or?tubing?for?wells
JIS?G3439?:SEAMLESS?STEEL?OIL?WELL?CASING,?TUBING?AND?DRILL?PIPE
IS:4270:Steel?tubes?for?well?spainend?casing?pipes

Steel?Grade:H-40, J-55, K-55, M-65,N-80, C-75, L-80, C-90, T-95, P-110,Q-125

Process:?ERW?and?Seamless

Size:?
Outer?Diameter:Casing:?OD?4?1/2\"-?20\"?(114.3mm-508mm)?
Tubing:?OD?2?3/8\"?-?4?1/2\"?(60.3mm-114.30mm)
Wall?Thickness:?0.?205\"-?0.635\"?
Length:?R1(4.88mtr-7.62mtr),?R2(7.62mtr-10.36mtr),?R3(10.36mtr?or?longer)
Connection:?Casing:?LTC,?STC,?BTC,?VAM.Tubing:?NUE,?EUE.
End:?Beveled,?Square?cut.?And?pipe?protection?cap?specially?for?casing?and?tubing.
Surface:?Corrosion?proofing?water?based?paint
Heat?treatment:?Normalized,?Quencher+Temper

Packing:?Plastic?plugs?in?both?ends,?Hexagonal?bundles?of?max.?2,000kg?with?several?steel?strips,?Two?tags

?on?each?bundle,?Wrapped?in?waterproof?paper,?PVC?sleeve,?and?sackcloth?with?several?steel?strips

Test:?

1>.Chemical?Component?Analysis.

2>.Mechanical?Properties?(Ultimate?tensile?strength,?Yield?strength,?Elongation).?

3>.Technical?Properties?(Flattening?Test,?Flaring?Test,?Bending?Test,?Hardness?Test,?Blow?Test,?Impact Test?etc).

4>.Exterior?Size?Inspection.

5>.Nondestructive?Test?(Ultrasonic?flaw?detector,?Eddy?current?flaw?detector),?Hydrostatic?Test.

Mill?Test?Certificate:?EN?10204/3.1B