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Stainless Steel Pipe/Tube
Stainless steel seamless pipe

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  • Stainless steel seamless pipe
  • Stainless steel seamless pipe
  • Stainless steel seamless pipe
  • Stainless steel seamless pipe

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Stainless steel seamless pipe is manufactured through a hot extrusion or rotary piercing process that creates a solid tube without any weld seams or joints. Because it lacks a longitudinal weld—traditionally the weakest point of a pipe—it is the gold standard for high-pressure, high-temperature, and critical safety applications.

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Description

Applications

Oil & Gas (Upstream)Nuclear EnergyAerospace & DefenseHigh-Pressure ChemPower Generation
PharmaceuticalMarine EngineeringHydraulic SystemsCryogenicsGeothermal


Specifications Table

Product NameStainless Steel Seamless Pipe / Tube
Common Grades304, 304L, 316, 316L, 321, 310S, 347H, 904L, 2205
StandardASTM A312 (General), ASTM A213 (Boiler/Exchanger), ASTM A269
Outer Diameter (OD)6 mm - 762 mm (1/4" - 30")
Wall Thickness0.5 mm - 60 mm (SCH 5S to SCH XXS)
Length6m (Standard), Single Random, Double Random (Max 12m)
ProcessingHot Rolled, Cold Drawn, Cold Rolled
Surface FinishAnnealed & Pickled (AP), Bright Annealed (BA), Polished

Standard Grade Comparison Table

TypeASTM (USA)EN/DIN (Europe)JIS (Japan)GB (China)
Standard3041.4301SUS30406Cr19Ni10
Marine Grade316L1.4404SUS316L022Cr17Ni12Mo2
Heat Resistant310S1.4845SUS310S06Cr25Ni20
Stabilized3211.4541SUS32106Cr18Ni11Ti


Chemical Composition Table (%)

GradeC (Max)Mn (Max)Si (Max)CrNiMoP (Max)S (Max)
3040.082.000.7518.0 - 20.08.0 - 11.0-0.0450.030
316L0.032.000.7516.0 - 18.010.0 - 14.02.0 - 3.00.0450.030
3210.082.000.7517.0 - 19.09.0 - 12.0-0.0450.030


Mechanical Properties Table (Annealed)

GradeTensile Strength (MPa)Yield Strength (MPa)Elongation (%)Hardness (HBW)
304≥515≥205≥35≥201
316L≥485≥170≥35≥217
310S≥515≥205≥35≥192



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Packaging Shipping

Packing: seaworthy wooden pallets,water proof paper,pvc film,interleaving paper, in 20' or 40' container or as per customers' requirements.
-- 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
-- 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
-- 40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)

Application

Our products are used in a wide range of applications and various industries.Below are a few of them:

Gas Processing Industries
Petrochemical Industries
Power Generation Industries
Food Processing Industries
Chemical Industries
Oil & Gas Industries
Fertilizers Industries
Sugar Industries

FAQ

Q1 : How do you control quality ?

A1 : Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS,Alibaba Verified.

 

Q2 : How many coutries you already exported ?
A2 : Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan,India, etc.

 

Q3 : What are the advantages of your company ?
A3 : We have many professionals, technical personnel, more competitive prices and best after-dales service.

 

Q4: Can you provide sample ?
A4: We can provide the samll samples in stock for free, as long as you contact us.Customized samples will take about 5-7days.

Description

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