Send Message
Contact Us

Contact Person : Richard SHEN

Phone Number : +86-13736164628

WhatsApp : +8613736164628

Free call

S32750 Duplex Steel Tube / Steel Rod / Steel Coil For Petroleum Production

Minimum Order Quantity : 0.5 Tons Price : negotiable
Packaging Details : Anti Rust Oil Protection, in seaworthy packing Delivery Time : 4-6 Weeks
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability : 100Tons Per Month
Place of Origin: Zhejiang Brand Name: TORICH
Certification: ISO Model Number: S32750

Detail Information

Type: Seamless Application: For General Corrosive Service
Shape: Round Section Steel Grade: S31803, S32750, Etc.
High Light:

stainless tube steel


large diameter stainless steel tube

Product Description

Duplex and Super Duplex Steel Products


The duplex material is a kind of ferrite-austenitic duplex stainless steel ,which is integrated conductive properties both of ferrite and austenitic and provided with higher intensity as well as tenacity .on basis of high content of chrome and molybdenum,the duplex material is endowed with all sorts capability of corrosion.


This kind of material possesses low heat expanding while its conductivity is higher than austenitic stainless steel and owns good joining property ,It is applied in exchangers and pipelines of petroleum production,processing and transportation/Crude oil and natural gas and sea water desalination / Chemical processing and transportation equipment /Chloride solution processing,treatment and transportation /chemical tankers,oil tankers and water processing pipelines.


UNS Chemical , %
  C max Mn max P max S max Si max Ni Cr Mo N
S31803 0.030 2.00 0.030 0.020 1.00 4.5-6.5 21.0-23.0 2.5-3.5 0.08-0.20
S32205 0.030 2.00 0.030 0.020 1.00 4.5-6.5 22.0-23.0 3.0-3.5 0.14-0.20
S32750 0.030 1.20 0.035 0.020 0.80 6.0-8.0 24.0-26.0 3.0-5.0 0.24-0.32
S32760 0.050 1.20 0.030 0.010 1.00 6.0-8.0 24.0-26.0 3.0-4.0 0.20-0.30


UNS Tensile Strength Min Ksi(Mpa) Yield Strength Min Ksi(Mpa) Elongation in 2 in or 50 mm ,Min,% Rockwell Hardness Max
S31803 90(620) 65(40) 25 95
S32205 95(660) 70(485) 25 88
S32750 116(800) 80(550) 15 90
S32760 109-130(750-895) 80 (550) 25 95


Available Size:


OD : 6-219.1mm

WT : 0.5-12.7 mm

L: 20 meter Max


Available Specification:




Delivery Condition:


  1. Annealed and Pickled
  2. Bright and Annealed
  3. Annealed and Pickled + Polishing
  4. Bright and Annealed + Polishing

S32750 Duplex Steel Tube / Steel Rod / Steel Coil For Petroleum Production 0


S32750 Duplex Steel Tube / Steel Rod / Steel Coil For Petroleum Production 1


S32750 Duplex Steel Tube / Steel Rod / Steel Coil For Petroleum Production 2


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!





You Might Be Into These
Get in touch with us

Enter Your Message