Steel Pipe Stainless Seamless Pipe Tube 316L/316Ti/724L/S38815/S32615

Steel Pipe Stainless Seamless Pipe Tube 316L/316Ti/724L/S38815/S32615

Model NO.Seamless Tube
TypeSeamless
TechniqueCold Drawn
MaterialAlloy Steel
Surface TreatmentPolished
UsagePipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section ShapeRound
Processing TechnicCold-Rolled or Clod Draw
Delivery StatusAnnealing
SurfaceBright Tube, Pickling Passivation, Polish
ExperienceOver 30years
Wall Thickness0.2–3.5mm
Max Length18m
Material GradeDuplex Steel /Stainless Steel/Titanium
GradeNickel Alloy Steel
Transport PackagePlywood Pallet/Case
OriginChina
SpecificationOD 2–38.1mm
TrademarkAsiaalloy
HS Code7304419000
Production Capacity3800 Tons/Year

Seamless Tube require the precision of size tolerance ,which are mainly used in ships,marine platforms ,bullet train,aerospace equipment and so on for the fine dense card sets connected instrument tube ,hydraulic brake tube, oil well control pipeline,chemical injection pipe and electric heating steam heating tube.

In order to ensure the quality of seamless pipes,our seamless factory–YONGSHANG owns automatic heat piercing production line,automatic temperature-controlled natural gas annealing furnace ,precision cold rolled line equipment ,each specification automatic straightener,automatic temperature-controlled cycle picking passivation equipment,semi-

Automatic cold-drawing production equipment and so on,and we also owns a full set inspection/testing equipment including Germany-imported direct-reading spectrometer, ultrasonic fault detector,eddy current flaw detector,hydrostatic test machine,universal testing machine,impact tester,endoscope etc.

What material we can supply ?

Austentic Stainless Steel :304,1.4301,X5CrNi18-10,304L,1.4306 ,S30403,1.4307, 03X18H11,304H,S30415,1.4948,S30409,316L,1.4401,1.4404,1.4435,03X17H14M3,316Ti/08X17H13M2T,S31615,1.4571,S31635  316H
321/08X18T10T,321H/12X18H10T,1.4541,317,317L/03X16H15M3B,1.4449,1.4438,347/08X18H12B,347H,1.4550,1.4961,310,310S

S31008/10X23H18,310H,1.4845,309,309S,309H,1.4833
Super Austenitic Stainless Steel :N08904(904L),1.4539,S31254,S254Mo,1.4547,S30432,S31042, N08367(6Mo),S30803/253Ma
Super Duplex Steel:S31500,S32101,1.4162,S32003,S32304,1.4362,UNS S32304,S31803,S32205,1.4462,S32750,1.4410,2507,S32760 ,1.4501
Nickel Alloy Steel:.Alloy B/ N10001, Alloy B2/N10665, Alloy B3/N10675, Alloy C4/N06455, Alloy C22/N06022, Alloy C276/N10276, Alloy C2000/N06200, Alloy G35/N06035, Alloy G30/N06030, Alloy S/N06635, Alloy N/N10003, Alloy X/N06002, Alloy 188/R30188, Alloy 230/N06230, Alloy 556/R30556…
Alloy 600/ N06600, Alloy 601/N06601, Alloy 617/N06617,
Alloy 625/N06625, Alloy 718/N07718, Alloy X750/N07750, Alloy 800/N08800, Alloy 800H/N08810, Alloy 800HT/N08811, Alloy 825/N08825, Alloy 925/ N09925, Alloy 926/N08926.Alloy 400/ N04400, Alloy K500/N05500w,  254SMO/S31254,174PH, 17-7PH, 15-7PH… Nickel: N4/UNS N02201, N6/UNS N02200…
Nickel:N4/UNS N02201,N6/UNS N02200
Titanium& Titanium Alloy:GR1,GR2,GR3,GR4,GR5,GR7,GR9,GR11,GR12


Products
Name
Size RangeMax LengthProcessing
Technic
Delivery StatusStandardSurfaceCertificates
SEAMLESS TUBEOD:2-38.1mm*
T.W:0.2~3mm
Max 38MCold-rolled
or
Clod Draw
Annealing/Bright Annealing
ASTM B622,ASTM B829,
ASTM SB163,ASTM SB165,
ASTM SB167,ASTM SB407,ASTM SB423,ASTM SB444,ASTM SB622,ASTM SB668,ASTM SB677,ASTM SB690,ASTM SB729
Pickling,Bright Tube,Passivation,
Polishing
ISO9001:2015
ISO14001:2015
ISO45001:2018
TS ,PED97/23/CE European  TUV BV ,CCS,LR ABS DNV-GL ,KR 

Are you a factory or a trading company?

We are a dedicated factory specializing in the manufacturing of seamless stainless steel pipes. Additionally, we offer welded stainless steel pipes and pipe fittings to meet your comprehensive needs. Our in-depth market knowledge ensures that we deliver only the highest quality products, each meticulously inspected before shipment.

Do you have any certificates?

We proudly hold numerous prestigious domestic and international certifications, including the EU ISO9001 Quality Management System Certification, TUV Welding Certification, and the China Pressure Pipe Manufacturing License (TS).We are also exclusively authorized by the American Hastelloy Company in China for the collaboration, development, and production of Hastelloy long products.

What is your delivery time?

Delivery time primarily depends on your order volume. Typically, we deliver within approximately one month for a standard 40FT container. For in-stock items, shipping can be expedited to just 5 days.

What are your payment terms?

Our standard payment terms are a 30% deposit with the remaining balance against the bill of lading. We also accept L/C. Shipping terms include EXW, CFR, and CIF, tailored to your preference.

How can you guarantee the quality of my goods?

We ensure all materials undergo 100% PMI testing and precise measurement before shipping. We welcome third-party inspections and provide the EN10204.3.1B Mill Test Certificate for all materials.

How do you establish long-term and positive business relationships?

1. We maintain superior quality and competitive pricing to maximize our customers’ benefits.
2. We respect every customer, conducting business with sincerity and maintaining high service standards both before and after every transaction.