Grade(EN): 

1.7220、1.7336、1.2601、1.7380、1.7335、1.0033、1.0116 etc.

Size

Outer Diameter

Seamless:17-914mm 3/8"-36"

Wall Thickness

2-60mm SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80

Length

1-12m as customer requirement

Ends

Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded andcoupling,etc.

Surface Treatment

Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating

Technical Methods

Hot-rolled/Cold-drawn/Hot-expanded

Testing Methods

Pressure test,Flaw detection,Eddy current testing, Hydrostatic testing or Ultrasonicexamination and also with chemical and physical property inspection

Third Party Inspection

SGS BV MTC

Trade Terms

FOB CIF CFR

Payment Terms

FOB 30%T/T,70% before shipment

CIF 30% pre-payment and the balance to be paid upon B/L (copy)

or Irrevocable 100% L/C at sight

Low temperature tube

16MnDG；10MnDG；09DG；09Mn2VDG；06Ni3MoDG；  ASTM A333

GB/T18984-2003；ASTM A333

OD:8-1240*WT:1-200

Apply to - 45 ℃ ~ 195 ℃ low temperature pressure vessel and low temperature heat exchanger pipe

High-pressure boiler tube

20G；ASTM A106B；ASTMA210；AST45.8-III

GB5310-1995；ASTM SA106；ASTM SA210；DIN17175-79

OD:8-1240*WT:1-200

Suitable for manufacturing high pressure boiler tube, header, steam pipe, etc

General structure of the tube

10#,20#,45#,27SiMn,ASTM A53A,B16Mn,Q345

GB/T8162-2008；GB/T17396-1998;ASTM A53

OD:8-1240*WT:1-200

Apply to the general structure, engineering support, mechanical processing, etc

Oil casing

J55,K55,N80,L80C90,C95,P110

API SPEC 5CTISO11960

OD:60-508*WT:4.24-16.13

Used for extraction of oil or gas in oil Wells casing, used in oil and gas well sidewall