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Phone Number : +86-13736164628

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Ferritic Duplex Big Diameter Austenitic Stainless Steel Tubes ASTM A269

Minimum Order Quantity : 5 Tons Price : USD 3000-3500 Per Ton
Packaging Details : Steel pallet + wooden case (above 1 ton/case); Delivery Time : 4-6 Weelks
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability : 500,000 Tons per Yesr
Place of Origin: Zhejiang China Brand Name: TORICH
Certification: ISO 9001 Model Number: ASTM A312 ASTM A358 ASTM A789

Detail Information

Austenitic: 310S 309S 316L 321 304L 304 Duplex: S32750 S31803 S32760 S32205
Nickel Base Alloy: N08904 N06600 N08825 Copper Nickel Alloy: C70600 C70620
High Light:

stainless steel round tube


stainless tube steel

Product Description

ASTM A269 Chemical fiber Sea and land transportation Austenitic Ferritic Duplex Big Diameter Stainless Steel Tubes



Austenitic/ Supper austenitic

Ferritic / Supper Ferritic

Duplex / Super Duplex

Martensitic / Super Martesitic


American Standard:

ASTM A312,

ASTM A213,

ASTM A269,

ASTM A358,

ASTM A409,

ASTM A668,

ASTM A789,

ASTM A790,

ASTM A928,


Japanese Standard:

JIS 3459 JIS3468


Europe Standard:



National Standard:

GB/T 21832-2008, GB/T 24593-2009 GB/T 12771-2008


Production Process Flow:


Uncoiling Flattening ┄ Loop ┄ Forming ┄ Welding ┄ Leveling of internal and external welding seams ┄ Precalibration ┄ Induction heat treatment ┄ Sizing& Straightening ┄ Eddy Current Inspection ┄ Cutting ┄ Hydraulic Test ┄ Internal and external Polishing ( Picking) ┄ Final Inspection ┄ Packing


Material Grade:


Austenitic 310S 309S 316L 321 304L 304

Duplex S32750 S31803 S32760 S32205

Nickel Base Alloy N08904 N06600 N08825

Copper Nickel Alloy C70600 C70620

Ferritic 430 409L


Other Special Materials 25SMO S30815 253MA


Size :

Single Straight Seam 6-914mm Thickness : 0.5- 60 mm

Double Straight Seam 630-1534mm Thickness : 2- 80mm

Circular Seam 630mm Thickness : 2- 100mm


Outer Diameter:














Pickling, annealing, polishing, bright.


Ferritic Duplex Big Diameter Austenitic Stainless Steel Tubes ASTM A269 0




Ferritic Duplex Big Diameter Austenitic Stainless Steel Tubes ASTM A269 1


Ferritic Duplex Big Diameter Austenitic Stainless Steel Tubes ASTM A269 2




Heat exchanger ;

Sea and land transportation ;

Chemical fiber ;

Smelting,pharmaceutical machinery;



Industry, decoration and foodstuff etc.





1.Wooden case, free of fumigating;
2. Steel pallet + wooden case (above 1 ton/case);
3. Available upon the client's request.



What is your Guarantee?

1.SO9001:2008 and TS16949 certification, SGS, BV, TUV or other third party inspection is available.
2.High quality with competitive price.
3.Advanced technology, experienced engineer, ISO quality system for quality assurance and traceability.


Do you have agent or distributor in our country?

1.We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.

How is your production capability?

1.2000 tons monthly production capacity, 5000 tons monthly trading capability
2.Prompt and Timely shipment

How to get the sample?

1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.

What is your Payment Term?

1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight
3.Upon negotiation

Who are your customers?

1.Stockists, Distributors,Wholesalors,Agents, Traders, End Users, etc

How long will you react on our requirement?

1.Your requirement would be treated within 24 hours on weekdays. Quotations would be sent upon technical details confirmed by customer!

Any more questions about your doubts, please feel free to send us your emails or call!






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