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S31803 Duplex Stainless Steel Seamless Tube For Boiler And Heat Exchanger ASTM A789

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Good quality Stainless Steel Seamless Tube for sales
Good quality Stainless Steel Seamless Tube for sales
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S31803 Duplex Stainless Steel Seamless Tube For Boiler And Heat Exchanger ASTM A789

China S31803 Duplex Stainless Steel Seamless Tube For Boiler And Heat Exchanger ASTM A789 supplier

Large Image :  S31803 Duplex Stainless Steel Seamless Tube For Boiler And Heat Exchanger ASTM A789

Product Details:

Place of Origin: CHINA
Brand Name: SISCO
Certification: ISO/BV/RINA/LR/ABS/DNV
Model Number: SIS-H212

Payment & Shipping Terms:

Minimum Order Quantity: 2 ton each size
Price: USD2000USD/TN
Packaging Details: packing in waterproof film first, then put bundle in wooden case or iron case
Delivery Time: 20-40 days
Supply Ability: 1000 ton per month
Detailed Product Description
Grade: S31803 OD: 1/8-1/4 Inch
Thk: Sch5s-sch160 Length: 5-5.8m, 6, 12, U Shape Length
Process: Anealing And Pickling Treatment: Cold Drawn/cold Rolled
Standard: ASTM A789/JIS/DIN Application: Hext Exchanger

S31803 Duplex Stainless Steel Seamless Tube For Boiler And Heat Exchanger ASTM A789

 

 

Specifications:

 

S31803 dual phase stainless steel tube is a medium alloy duplex stainless steel with good resistance to chloride stress. S31803 S31803 (22Cr-5Ni-3Mo-0.15N); UNS dual phase steel pipe is the most widely used in three kinds of dual phase steel (2205 duplex stainless steel tube, 2507 duplex stainless steel tube, S31803 duplex stainless steel).

 

Technical Parameter for 

Heat Exchanger Tube

Tensile Strength

520-530Mpa

Yield Strength 0.2%

205 - 225

Elongation %

35 - 38

Corrosion test

ACCEPTABLE

Flaring

ACCEPTABLE

Hydraulic

ACCEPTABLE

Eddy Current

ACCEPTABLE

PMI

ACCRPTABLE

Surface

Acid wash, annealing

Ends

Beveled and Caps

Packing

Woven bags

 About 2ton for each bundle

Dimension

OD Size

1 / 8 - 3 / 4 inch

Thickness

XS STD sch5 sch10 sch20 sch30 sch40 sch80 sch160

Length

5 - 5.8m, 6m,double random length

Certificate

ISO/SGS/BV/Lloyd/ABS/CCS/RINA/GL/DNV

 

 

Description:

 

S31803 Chemical component:

 

Chemical

C

Si

Mn

Cr

Ni

S

P

Mo

N

%

≤0.030

≤1.00

≤2.00

21.00~23.00

4.50~6.50

≤0.020

≤0.030

2.5~3.5

0.08~0.20

 

Characteristics of S31803 duplex stainless steel tube

PREN value 32 ~ 33

The corrosion resistance of the alloy S31803 UNS is between 316L 6%Mo+N and AISI austenitic stainless steel.

The yield strength is stronger than that of 18-8 type austenitic stainless steel by about 2 times.

Four. The main use of S31803 stainless steel tube:

Neutral chloride environment oil and gas industry 's industrial 's industrial 's industrial 's industrial 's equipment and food and pharmaceutical industry 's equipment high strength structure

 

Product specification range:

φ16~76.2 x 0.4~10mm

 

 

Competitive Advantage:

Our factory is near to raw material market and high-speed way,  the producing cost is low.

Our factory have long history for producing heat exchanger tube, both producing and testing machine is 

advanced and perfect.

We always cooperate with famous project and companies.

 

Heat Exchanger Tube

S31803 Duplex Stainless Steel Seamless Tube For Boiler And Heat Exchanger ASTM A789

 

 

Contact Details
Fujian Huacheng Stainless Steel Tube Co.,Ltd.

Contact Person: Vivian Huang

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