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ASTM A53 Round Black Seamless Carbon Steel Pipe
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ASTM A53 Seamless Carbon Steel Pipe

Seamless carbon steel pipes are made of steel ingots or solid tube billets through perforation into capillary tubes, and then made by hot rolling, cold rolling or cold drawing.
Hot-rolled seamless steel pipes are divided into general steel pipes, low and medium pressure boiler steel pipes, high pressure boiler steel pipes, alloy steel pipes, stainless steel pipes, petroleum cracking pipes, geological steel pipes and other steel pipes.

Specifications of seamless steel pipe

Type

Seamless carbon steel pipe / Line Pipe

Materials

Q235B, 20#, Q345B
A53B, A106B, API 5L B,X42,X46,X52,X60, X65
ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4
STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49

Size

Outer Diameter

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

Wall Thickness

SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80
SCH100 SCH120 SCH140 SCH160 XXS

Length

Single random length/Double random length
5m-14m,5.8m,6m,10m-12m,12m or as customer's actual request

Ends

Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,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, Hydro static testing or Ultrasonic examination and also with chemical and
physical property inspection

Packaging

Small pipes in bundles with strong steel strips,large pieces in loose; Covered with plastic woven
bags; Wooden cases;Suitable for lifting operation;Loaded in 20ft 40ft or 45ft container or in bulk;
Also according to customer's requests

Origin

China

Application

Conveying oil gas and water

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 before making shipment
or Irrevocable 100% L/C at sight

MOQ

5 tons

Supply Capacity

8000 T/M

Delivery Time

Usually within 10-45 days after receipt of advance payment

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