Large Diameter for Oil/Gas Transportation S31803/S32205 JIS G3468 Welded Stainless Steel Pipe

• Customization: Available
• After-sales Service: 24h Onilne Service
• Warranty: Third Respection
• Model NO.: JIS G3468
• Type: Welded
• Technique: Cold Rolled
• Material: Stainless Steel
• Surface Treatment: Polished
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Standard Specifications: ASTM A312/A312m En10213/10305, JIS3459
• Steel Grades: ASTM 316L/S31603 ASTM 317s/S31703
• Main Process: Cold-Formed Seamless
• Od: 6mm-2032mm
• Wt: 0.6mm-100mm
• Delivery Status: Soild Solution Pickling or as-Welded Condition
• Application1: Power Generation, Chemical Industry, Petroleum
• Application2: Marine, Civil, Bridge Construction Project
• Application3: Food, Boiler, Condenser, Heat Exchanger
• Application4: Pipeline Transport, Boiler Pipe, Hydraulic/Automob
• Surface: Pickled, Bright Annealed, Polished
• Welding Method: TIG or TIG+Plasma
• Package: Packed by Bundles, Plastic Bags, Wooden Cases etc.
• Delivery: 7-35 Days
• Transport Package: Seaworthy Package
• Specification: OD 12-630*0.5-16MM
• Trademark: EZS
• Origin: China
• HS Code: 73043110
• Production Capacity: 500000/Year

Product Description

 

Product Description

Large Diameter for Oil/Gas Transportation S31803/S32205 JIS G3468 Welded Stainless Steel Pipe

Product name	Welded Stainless Steel Tube
Standard	ASTM A213/A312/A268/A269/A790   EN10213/10305, JIS3459    DIN17456/17458
Grade	TP 304/304L, 316/316L, 321/321H, 310S/317H/410/409   S31803/S32205/S31500/S32750
Length	5.8m 6m Fixed, 12m Fixed, 2-12m Random
Place of Origin	China
Outside Diameter	1/2'--24'
	21.3mm-609.6mm
Technique	1/2'--6': hot piercing processing technique
	6'--24' : hot extrusion processing technique
Usage /Application	Oil pipe line, Drill pipe, Hydraulic pipe, Gas pipe, Fluid pipe, Boiler pipe,Conduit pipe, Scaffolding pipe pharmaceutical and ship building etc.
Tolerance	±1%
Processing Service	Bending, Welding, Decoiling, Cutting, Punching
Delivery Time	15-20 days
End	Bevel end(>2"), Plain (≤2"),with plastic cap, with screwed and socket
Surface	Black Painted, Galvanized, Natural, Anticorrosive 3PE coated,polyurethane foam Insulation
Packing	Standard Sea-worthy Packing
Delivery Term	CFR CIF FOB

 

Our S31803/S32205 (Duplex 2205) JIS G3468 Welded Stainless Steel Pipes are engineered for high-performance oil and gas transportation, offering exceptional corrosion resistance, high strength, and durability. These large-diameter pipes are ideal for demanding environments, including offshore platforms, subsea pipelines, and harsh chemical processing plants.

Key Features

 Material: S31803/S32205 (Duplex 2205 Stainless Steel) - Superior resistance to pitting, crevice corrosion, and stress corrosion cracking (SCC).
 Standard: JIS G3468 - Compliant with Japanese Industrial Standards for welded stainless steel pipes.
 Diameter Range: 6" to 80" (DN150 to DN2000) - Suitable for high-capacity oil & gas transmission.
 Wall Thickness: SCH 10S to SCH XXS - Customizable based on pressure requirements.
 Manufacturing Process: Longitudinal Submerged Arc Welding (LSAW) / ERW (Electric Resistance Welding) - Ensures high structural integrity.
 Corrosion Resistance: Excellent performance in chloride-rich environments (seawater, sour gas).
 Mechanical Properties:

• Tensile Strength: ≥ 620 MPa

• Yield Strength: ≥ 450 MPa

• Elongation: ≥ 25%
   Certifications:

• NACE MR0175/ISO 15156 (Sour Service Compliance)

• PED 2014/68/EU (Pressure Equipment Directive)

• API 5LC / ASTM A928 (Alternative Standards Available)

Applications

 Offshore & Subsea Oil & Gas Pipelines
 Petrochemical & Refinery Process Piping
 Desalination Plants & Seawater Handling
 High-Pressure Gas Transmission
 Chemical Tankers & Marine Engineering

Detailed Photos

 

Packaging & Shipping

 

Our Advantages

 

Certifications

 

FAQ

Q:  How many days can you deliver after confirmed the order?
A:  For stock:  within 5-7 days;
      For customized product:  around 30 days;
      For special sizes:  subject to negotiation.

Q: How does your company do quality control?
A: ISO 9001:2015 certified;
     Product certificate as per EN10204 3.1 or 3.2 as per customer's request.
    
  
Q: Can I have a factory-visit?
A:  Surely. All customers are welcome to visit us in China.

Q: Can I have a trial order?
A: Of course, it is an honor for us to have the opportunity to show our quality and service. 
 

Company Profile

	Business Type:	Manufacturer/Factory
	Main Products:	Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler ...
	Registered Capital:	2000000 RMB
	Plant Area:	>2000 square meters
	Management System Certification:	ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD
	Average Lead Time:	Peak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays

SGS Serial NO. :

QIP-ASI199413Report Verification

EZ STEEL INDUSTRIAL Co., Ltd, together with LONG-RUN METALS Co., Ltd, is the export division and window company of EZ STEEL GROUP, which was founded in 1996 and has been committed to the development and manufacturing of industrial tubes in the past 20 years. It is one of the largest steel tube manufacturing enterprise groups in China. The group possess fixed assets over 200million and more than 800 employees with annual production capacity over 300 thousand tons.

The company has continuously introduced the world advanced manufacturing equipment and now is able to produce welded and seamless steel tube, copper tube and nickle alloy tube. We also have our own coating facilities and workshops for further processing. After years of development, EZ STEEL GROUP and the affiliated enterprises have obtained many kinds of domestic and international certifications including ISO 9001 Quality Management System Certification, ISO14000 Environment Management System Certification, CE, License for Manufacture of Pressure Piping in China, etc. The company has obtained good domestic achievements and is the nominated supplier of CNPC and CNOOC. The product are exported to Southeast Asia, the Middle East and Africa, Europe, Australia, North and Latin Americas via trade companies, and are widely used in pipeline works, foundation works, steel structure works, boiler and condenser fabrication, oil refinery plant, power plant, sugar-making plant, ship-building and offshore construction projects etc.

Holding the concept of First-class Brand, First-class Service, First-class Value, EZ STEEL GROUP is aiming to build up a win-win enterprise platform for both our customers and employees.

CONTACT US
Contact: Rosy Xu
EZ STEEL INDUSTRIAL CO., LTD
Add: No.199,  Xiangfu Road, Yuhua Industrial Zone, Changsha City , P.R China 

Pls. do not hesitate to contact me if you have any questions!

You are warm welcomed to visit our factory!!!

Thank you for visiting our products & Looking forward to hearing from you!