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Huzhou Dapu Stainless Steel Co., Ltd.

Seamless Pipe, Pipe, Stainless Steel manufacturer / supplier in China, offering S31803 Duplex Stainless Steel Seamless Pipe/ Steel Tube, Stainless 304 Bright Annealing Tread Sheet, 904L Heat Exchanger Tube and so on.

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Supplier Homepage Product stainless steel pipe stainless steel seamless pipe S31803 Duplex Stainless Steel Seamless Pipe/ Steel Tube

S31803 Duplex Stainless Steel Seamless Pipe/ Steel Tube

FOB Price: US $2,500 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $2,500/ Ton
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Production Capacity: 23000ton/Year
Transport Package: Plywood Box or as Required
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: S31803
  • Technique: Cold Rolled
  • Surface Treatment: Plished, Annealed and Pickled
  • Section Shape: Round
  • Specification: ASTM, DIN, EN, JIS, GOST, GB
  • Type: Seamless
  • Material: Stainless Steel
  • Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry
  • Trademark: ZJDP
  • Origin: China
Product Description
Duplex stainless steel:
Duplex stainless steel is widely applied to many industries such as Marine environment industry, Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental industries.

UNS S32001, S31500, S32304, S31803, S32205, S32760, S32750.

ASTM A789(ASME A789)

OD: 6mm-273mm
Thickness: 0.6mm-25.4mm

Surface treatment:
AP, BA. NO. 1, NO. 2D, NO. 2B, NO. 3, NO. 4NO240, NO. 320, NO. 400, HL, NO. 7, NO. 8...

Advanced production and inspection equipment
Good quality control system and service system
Full experienced in export business in stainless steel
Convenient location for transport
Flexible payment

Delivery Term:
10 days up as the quantities and the requirements of customers

30%T/T for deposit and the balance against the copy of B/L. And the L/C is also available for the first order.

Chemical  Composition
Mn P  S Si Ni Cr Mo Cu Others
S31500 0.031.20- 2.00 0.030 0.030 1.40- 2.00 4.3- 5.2 18.0- 19.0 2.50- 3.00 0.05- 0.10

S31803 0.032.00 0.030 0.020 1.00 4.5- 6.521.0- 23.02.5- 3.50.08- 0.20

S320010.034.00- 6.000.040 0.030 1.00 1.0- 3.019.5- 21.50.60 0.05- 0.171.00 
S322050.032.00 0.030 0.020 1.00 4.5- 6.522.0- 23.03.0- 3.50.14- 0.20

S32304 0.032.50 0.040 0.040 1.00 3.0-5.521.5-24.50.05-0.600.05-0.200.05-0.60
S327500.031.20 0.035 0.020 0.80 6.0-8.024.0-26.03.0-5.00.24-0.320.50 
S32760 0.051.00 0.030 0.010 1.00 6.0-8.024.0-26.03.0-4.00.20-0.300.50-1.00W  0.50- 1.00
40  minC
S31803 Duplex Stainless Steel Seamless Pipe/ Steel Tube
S31803 Duplex Stainless Steel Seamless Pipe/ Steel Tube
Company Profile
As a professional vendor in the stainless steel marketplace, DA PU produce Variety of stainless steel product ,including  pipes &Tubing ,( seamless and welded),Coil.Bar,Rod,Sheet,Tee,Elbow,Valve,Fitting,Flange,Special Section Pipe etc.  Most of products meet or exceed the expectations our customers hold. 

Welcome customers all over the world come to our company to give guidance for development
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