Gold Member Since 2013
Audited Supplier
Tianjin TEDA Ganghua Trade Co., Ltd.

S31803 Seamless Steel Tube, S31803 Duplex Steel Tube, S31803 Seamless Steel Pipe manufacturer / supplier in China, offering S31803 U-Bend Stainless Steel Tube, Hot Rolled Stainless Steel No. 1 Finished Sheet, Etched or Mirror Decorative Stainless Steel Sheets and so on.

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Supplier Homepage Product Stainless steel pipe/tube S31803 U-Bend Stainless Steel Tube

S31803 U-Bend Stainless Steel Tube

FOB Price: US $3,200 / Ton
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $3,200/ Ton
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Production Capacity: 10000ton/Month
Transport Package: Standard Export Package: Wooden Box/Bundle
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: S31803, S32205, S32750
  • Technique: Cold Rolled
  • Usage: Pipeline Transport, Special Purpose, Machinery Industry, Chemical Industry, Mining, Heat Exchanger
  • Finish: Acid Washing
  • Grade: S31803, S32205, S32750
  • Specification: T: 0.8-50MM; OD: 5-1090 MM
  • HS Code: 7304419000
  • Type: Seamless
  • Surface Treatment: Acid Pickling
  • Section Shape: Round
  • Length: Max 38 Meters
  • Trademark: TJGH
  • Origin: China
Product Description
S31803 U-bend stainless steel tube

As the duplex and super duplex stainless steel has both the advantages of ferritic stainless steel and the austenitic stainless steel, they are widely used to produce heat transferring tubing for petrochemical industry, sea water treatment in aggressive acidic, chloride containing environments. FH Tube supply customer duplex/super duplex tubes with high quality. Typical Grade and Composition: UNS S31803, S32205, S32750, S32760

Available Specifications:
Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe

01) Commodity name: Stainless steel seamless pipe

02) Process method: Cold rolled/cold drawn
03) Surface finish: Annealed/pickling

04) Material: TP304, TP304L, TP304/304L, TP310/S, TP316, TP316L, TP316/316L, TP317L, TP321, TP347/H S31803, 904L

05) Standards: ASTM (ASME) SA/A213/M ASTM(ASME)269 ASTM(ASME)312 JIS G3459 JIS G3463 DIN 17456 DIN 17458 A450

06) Size:

A) O. D.: Φ 6 - Φ 323.9mm
B) Schedule: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S, acc. To ANSI B36.19/36.10

07) Length: Max. 17 meters (specific or random)

08) Delivery conditions: Annealed, pickled & polished

09) Applications:
A) General service industries (petroleum, food, chemical, paper, fertilizer, fabric, aviation and nuclear)
B) Fluid, gas and oil transport
C) Pressure and heat transmission
D) Construction and ornament
E) Boiler heat exchangers

10) Packing: Plastic bags for each piece then packed in seaworthy wooden cases

11) Min order quantity: 5 metric tons or upon negotiation

12) Delivery date: Min. 30 days and negotiation

13) Payment Terms: A) 30% T. T as deposit, the balance is against B/L Copy
B) 100% Irrevocable L/C at sight issued by first-class bank.

14) Contact: Ms Sandy Wei

Mobile No.: +86-13820192517
Tel: +86-22-8689 6631 ext. 606
Fax: +86-22-8689 6632
Chemical Content of Typical Duplex Stainless Steel
 Grade C Mn P S Si Cr Ni Mo Others
UNS S32101 ≤0.03 ≤2.0 ≤0.03 ≤0.030 ≤1.0 20.0-23.0 1.0-3.0 ≤0.6 N: 0.05-0.17, Cu: ≤1.0
UNS S32304 ≤0.03  ≤2.5  ≤0.04 ≤0.040 ≤1.0 21.5-24.5 3.0-5.5 0.05-0.6 N: 0.05-0.20, Cu: 0.05-0.6
UNS S31803 ≤0.03  ≤2.0  ≤0.03  ≤0.020 ≤1.0  21.0-23.0 4.5-6.5 2.5-3.5 N: 0.08-0.20
UNS S32205 ≤0.03  ≤2.0 ≤0.03 ≤0.020 ≤1.0  22.0-23.0 4.5-6.5 3.0-3.5 N: 0.14-0.20
UNS S32750 ≤0.03  ≤1.2  ≤0.035 ≤0.020 ≤0.8 . 24.0-26.0 6.0-8.0 3.0-5.0 N: 0.14-0.20, Cu: ≤0.5 
Available Sizes
Products  OD  WT  Length
Inch MM Inch MM Ft max. M max.
Tube 1/2"-3" 12.0-76.2 0.02"-0.5" 0.5-12.0 105' 32
Pipe NPS1/2"-6" 21.34-168.3 Sch10-Sch80 2.11-12.7 98' 30
Super Length Tube/Pipe is our advantages.
Payment Terms a) 30% T.T as deposit, the balance is against B/L Copy.
b) 100% Irrevocable L/C at sight issued by good-reputation bank.
Packing Standard Export Package or according to customer packing requirements
Contact Ms Sandy Wei
Mobile: +86-13820192517
Tel:+86-22-86896631 ext.606   Fax:+86-22-86896632

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