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JIS G3463 UNS S31803 Duplex Stainless Steel Tube For Boilers And Heat Exchangers

Minimum Order Quantity : 1Ton Price : Negotiable
Packaging Details : In bundles or in wooden boxes. Delivery Time : 20-40days
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability : 60000 Ton/Tons per Year
Place of Origin: ZheJiang/China Brand Name: TORICH
Model Number: JIS G3463

Detail Information

Certification: ISO Steel Grade: 300 Series,200 Series,400 Series
Application: Boilers And Heat Exchangers Type: Seamless And Welded
Welding Line Type: Seamless Product Name: Stainless Steel Pipe/tube
Surface: BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D Material: 200 Series/300 Series/400series
Shape: Round.square.Rectangle Technique: Cold Rolled Hot Rolled,Cold Drawing
Grade: 201/202/304 /304L/316/316L321/310s/410/420/430/440/439ect Name: Seamless Stainless Steel Tubing
High Light:

Boilers Stainless Steel Tube

,

Boilers Duplex Stainless Steel Tube

,

Heat Exchangers Stainless Steel Tube

Product Description

JIS G3463 UNS S31803 Duplex Stainless Steel Tube For Boilers And Heat Exchangers 0

JIS G3463 UNS S31803 Duplex Stainless Steel Tube For Boilers And Heat Exchangers

Subtitle: Material, Specification, Key Features, Chemical Composition (Table presentation), Mechanical Properties (Table presentation), Steel Grade, Application, Possible Alternative Grades

Duplex stainless steel, as represented by JIS G3463 UNS S31803, offers exceptional properties that make it a preferred choice for a variety of applications, particularly in boilers and heat exchangers. Below, we delve into the material specifications, key features, chemical composition, mechanical properties, steel grade, applications, and potential alternative grades associated with this versatile steel tubing.

Material and Specification

  • Material: JIS G3463 UNS S31803 Duplex Stainless Steel
  • Specification: JIS G3463
  • Grade: UNS S31803
  • Tube Type: Seamless or Welded

Key Features

  • High strength and durability
  • Excellent corrosion resistance
  • Good weldability and workability
  • Superior resistance to stress corrosion cracking
  • Enhanced heat transfer capabilities

Chemical Composition (Table presentation)

Element Percentage (%)
Chromium (Cr) 21.0 - 23.0
Nickel (Ni) 4.50 - 6.50
Molybdenum (Mo) 2.50 - 3.50
Nitrogen (N) 0.08 - 0.20
Carbon (C) 0.030 max

Mechanical Properties (Table presentation)

Property Value
Tensile Strength (MPa) 620 min
Yield Strength (0.2% Offset) (MPa) 450 min
Elongation (%) 25 min
Hardness (HBN) 290 max

Steel Grade

  • UNS S31803 (JIS G3463)

Application

The duplex stainless steel tube UNS S31803 finds application in the following sectors:

  • Boilers
  • Heat exchangers
  • Petrochemical industry
  • Chemical processing
  • Oil and gas exploration

Possible Alternative Grades

While UNS S31803 is a popular choice, alternative grades that could be considered for similar applications include:

  • UNS S32205
  • UNS S32750
  • UNS S32760

 

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Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.

Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.

At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.

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Q: Are you trading company or manufacturer ?

A: manufacturer,also can do trading.

 

Q: How long is your delivery time?

A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.

 

Q: Do you provide samples? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.

 

Q: What is your terms of payment ?

A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact with me.

 

 

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