304L/H/Ln 316L/H (00cr17ni14mo2 Austenitic Welded Stainless Steel Pipe for Chemical/Power/Food Industry

• Customization: Available
• After-sales Service: 24h Onilne Service
• Warranty: Third Party Inspection
• Model NO.: ASTM A213
• 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: GB/T 12771-2008/ASTM A213/312 ASTM A490
• Steel Grades: TP304/304L/316/321/316ti
• Main Process: Cold-Formed Seamless
• Od: 8mm-1020mm
• Wt: 0.6mm-18mm
• Quality: High Quality
• Application1: Electronics, Industrial, Food, Boiler, Condenser
• Application2: Oil Transportation, Power Station, Condenser
• Application3: Fluid Transport, Construction Project
• Application4: Pipeline Transport, Boiler Pipe, Hydraulic/Automob
• Surface: Pickled, Bright Annealed, Polished
• Welding Method: TIG or TIG+Plasma
• Delivery: 7-35 Days
• Package: Packed by Bundles, Plastic Bags, Wooden Cases etc.
• 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

304L/H/Ln 316L/H (00Cr17Ni14Mo2) Austenitic Welded Stainless Steel Pipe for Chemical/Power/Food Industry

Product name	Welded Stainless Steel Tube
Standard	ASTM GB JIS EN DIN
Grade	TP304/304L, TP316/316L
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
Material	API5L,Gr.A&B, X42, X46, X52, X56, X60, X65, X70, X80, ASTM A53Gr.A&B,ASTM A106 Gr.A&B, ASTM A135, ASTM A252, ASTM A500, DIN1626, ISO559, ISO3183.1/2, KS4602, GB/T911.1/2,SY/T5037, SY/T5040 STP410,STP42
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 EXW

 

Our 304L/H/LN and 316L/H Austenitic Welded Stainless Steel Pipes are engineered for demanding applications across chemical processing, power generation, and food/beverage industries. These pipes deliver exceptional corrosion resistance, high-temperature stability, and hygienic performance, making them ideal for:

• Acid/alkali transport in chemical plants

• High-pressure steam lines in power stations

• Sanitary fluid transfer in food processing

Material Advantages

304 Series (Low Carbon Variants Available)

• 304L (00Cr19Ni10): Ultra-low carbon for superior weldability

• 304H (0Cr18Ni9): High carbon for enhanced creep resistance

• 304LN (00Cr19Ni10N): Nitrogen-strengthened for structural applications

316 Series (Marine-Grade Performance)

• 316L (00Cr17Ni14Mo2): Molybdenum-added for chloride resistance

• 316H (0Cr17Ni12Mo2): High-temperature stability

• 316LN (00Cr17Ni13Mo2N): Nitrogen-enhanced for pressure vessels

Technical Specifications

Parameter	Specification
Standards	ASTM A312/A358, EN 10217-7, DIN 17456
Sizes	1/2" - 48" (DN15 - DN1200)
Wall Thickness	SCH 5S - SCH XXS
Length	6m standard (custom cuts available)
Surface Finish	Pickled/Bright Annealed/Electropolished
Pressure Rating	PN10 - PN100 (ASME Class 150 - 2500)

Performance Features

• Pitting Resistance Equivalent (PRE):

  • 304 Series: ≥19

  • 316 Series: ≥25

• Temperature Range:

  • Continuous: -196°C to 800°C

  • Intermittent: Up to 870°C

• Certifications:

  • PED 2014/68/EU

  • FDA Compliance (Food Grade)

  • NACE MR0175 (Sour Service)

Industry-Specific Applications

Chemical Processing

• Reactor feed lines

• Acid storage systems

• CIP/SIP piping

Power Generation

• Boiler condensate lines

• Flue gas scrubbers

• Nuclear auxiliary systems

Food & Beverage

• Pasteurization systems

• Brewery transfer lines

• Dairy processing equipment

Quality Assurance

• 100% Automated TIG/PAW Welding

• Full PMI (Positive Material Identification)

• Hydrostatic + Ultrasonic Testing

• Third-Party Inspection Available

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!