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Jinxi Steel Industry Group Co.Ltd.

  • China,Changsha ,Hunan
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China ASTM A790 UNS S31803 Duplex Stainless Steel Tube For Marine / Offshore
China ASTM A790 UNS S31803 Duplex Stainless Steel Tube For Marine / Offshore

  1. China ASTM A790 UNS S31803 Duplex Stainless Steel Tube For Marine / Offshore

ASTM A790 UNS S31803 Duplex Stainless Steel Tube For Marine / Offshore

  1. MOQ: 1
  2. Price: 3000USD/TON
  3. Get Latest Price
Payment Terms L/C,D/A,D/P,T/T,Western Union
Supply Ability 10000000
Delivery Time 7 days
Packaging Details Bundles
Product Name ASTM A790 UNS S31803 Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Tubing, Stainless Steel Seamless Pipe, SS SMLS Pipe
Standard ASTM A790 UNS S31803
ASTM A790 UNS S31803 Tube Type Seamless, Welded
ASTM A790 UNS S31803 OD 5.8mm - 2032mm
ASTM A790 UNS S31803 Thickness 0.3mm - 60mm/SCH 5S - SCH XXS
ASTM A790 UNS S31803 Length Range 5.8/11.86 meter, 20 FT (6 meter), 40FT (12 meter) or customized
ASTM A790 UNS S31803 Ends Type Beveled ends, Plain ends
ASTM A790 UNS S31803 Protection Caps Plastic caps
Brand Name Jinxi Pipe
Model Number Stainless steel pipe
Certification ISO 9001,BV,SGS,TUV,CE
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,D/A,D/P,T/T,Western Union Supply Ability 10000000
Delivery Time 7 days Packaging Details Bundles
Product Name ASTM A790 UNS S31803 Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Tubing, Stainless Steel Seamless Pipe, SS SMLS Pipe Standard ASTM A790 UNS S31803
ASTM A790 UNS S31803 Tube Type Seamless, Welded ASTM A790 UNS S31803 OD 5.8mm - 2032mm
ASTM A790 UNS S31803 Thickness 0.3mm - 60mm/SCH 5S - SCH XXS ASTM A790 UNS S31803 Length Range 5.8/11.86 meter, 20 FT (6 meter), 40FT (12 meter) or customized
ASTM A790 UNS S31803 Ends Type Beveled ends, Plain ends ASTM A790 UNS S31803 Protection Caps Plastic caps
Brand Name Jinxi Pipe Model Number Stainless steel pipe
Certification ISO 9001,BV,SGS,TUV,CE Place of Origin China
High Light Marine Duplex Stainless Steel TubeUNS S31803 Duplex Steel TubeOffshore ASTM A790 Pipe

ASTM A790 UNS S31803 Stainless Steel Tube Duplex Stainless For Marine and Offshore

 

 

Specifications

 

 

ASTM A790 covers seamless and straight-seam welded ferritic/austenitic stainless steel pipe intended for general-purpose applications.

 

ASTM A790 UNS S31803 Pipes is a nitrogen enhanced duplex stainless steel that was developed to combat common corrosion problems and is the most widely used grade in the duplex family of stainless steels. Duplex Steel is a cost effective solution for many applications where the 300 series stainless steels are susceptible to chloride stress corrosion cracking. Duplex UNS S31803 Seamless Pipes and Tubes can be utilized in marine environments, brackish water, bleaching operations, closed loop water systems and some food processing applications.

 

 

American Standard Standard Name
A 790 / SA 790 Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe

 

ASTM A790 UNS S31803 Stainless Steel Tube Chemical Composition

(Sources American Standard A790 / A790M TABLE 2 Chemical Requirements)

UNS Designation A C Mn P S Si Ni Cr Mo N
S31803 0.03 2 0.03 0.02 1 4.5–6.5 21.0–23.0 2.5–3.5 0.08–0.20
 

 

ASTM A790 UNS S31803 Stainless Steel Tube Mechanical Properties

(Sources American Standard A790 / A790M TABLE 3 Tensile and Hardness Requirements)

 

UNS Designation Tensile strength, Yield strength, Elongation Hardness, max
min, min in 2 in. or 50
ksi[MPa] ksi[MPa] mm, min,% HBW HRC
S31803 90 [620] 65 [450] 25 290 30

 

 

ASTM A790 UNS S31803 Stainless Steel Tube Manufacture ProcessStainless steel pipe manufacturing process

ASTM A790 UNS S31803 Stainless Steel Tube Application

 

  • Oil and Gas Industry
  • Downhole Tubing and Casing
  • Flowlines and Gathering Lines
  • Process Piping
  • Heat Exchanger and Condenser Tubes
  • Chemical Process Industry
  • Process Piping and Vessel Internals
  • Heat Exchanger Tubes
  • Pulp and Paper Industry
  • Marine and Offshore Applications
  • Seawater Cooling Systems
  • Desalination Plants
  • Shipbuilding
  • Power Generation
  • Feedwater Heater Tubes
  • Flue Gas Desulfurization (FGD) Systems
  • Auxiliary Cooling Systems
  • Water and Wastewater Treatment
  • Structural and Mechanical Components

 

 

ASTM A790 UNS S31803 Stainless Steel Tube Packing & Loading

 
1/2"-2" Plain end with black oil paint, caps both ends, bundles with loading belt.
2"-4" Beveled end with black oil paint, caps both ends, bundles with loading belt.
10"-20" Beveled end with black oil paint, caps both ends, loose packed into container.
Stainless steel pipe packaging example
ASTM A790 UNS S31803 Stainless Steel Tube Shipment Reference
Stainless steel pipe shipment reference
 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller

  • Year Established:

    1986

  • Total Annual:

    10000000000-30000000000

  • Employee Number:

    100~500

  • Ecer Certification:

    Verified Supplier

Jinxi Steel, a professional manufacturer of steel pipes and fittings, is located in Changsha City. Guided by the scientific development concept, Jinxi Steel will comprehensively reform and develop, adhere to the path of quality and efficiency under the guidance of science and technology, persist in ... Jinxi Steel, a professional manufacturer of steel pipes and fittings, is located in Changsha City. Guided by the scientific development concept, Jinxi Steel will comprehensively reform and develop, adhere to the path of quality and efficiency under the guidance of science and technology, persist in ...

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Get in touch with us

  • Reach Us
  • Jinxi Steel Industry Group Co.Ltd.
  • No.568, Tianxin District, Chuanggu Industrial Park, Changsha City, Hunan Province, P.R.China. 410004.
  • https://www.seamlesssteelpiping.com/

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