Duplex Steel UNS S31803 Pipes & Tubes
ASTM A 790 UNS S31803 Duplex Steel werkstoff nr. 1.4462 Pipes & Tubes Manufacturer, Exporter & Suppliers.
Manufacturer & Exporter of ASTM A815 – UNS S31803 Duplex Steel Seamless Pipes & Tubes, Welded Pipes & Tubes, ERW Pipes
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We manufacturer & export these duplex steel pipes & tubes in form of Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, "U" Shape, Pan Cake Coils, Hydraulic Tubes. These S31803 duplex steel pipes & tubes are widely used in construction, chemical, cement and petrochemicals industries & other industrial application as well. Our UNS S31803 Duplex Steel Pipes and Tubes are stronger and harder as compared to normal steel. However, these UNS S32205 Duplex Steel Pipes and Tubes are not as challenging to corrosion as stainless steel.
The properties of these duplex stainless steels are achieved by means of having an overall lower alloy content than similar-performing super-austenitic grades, making their use cost-effective for many applications. Meanwhile, we as well offer these pipes and tubes in customized thicknesses and sizes as per the précised requirements given by our valuable customers in national and international standard quality of raw materials. these duplex steel funnels and tubes in type of Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, "U" Shape, Pan Cake Coils, Hydraulic Tubes. These S31803 duplex steel funnels and tubes are generally utilized as a part of development, compound, concrete and petrochemicals ventures and other modern application too.
Specifications :-
| STANDARD | UNS | WERKSTOFF NR. |
| Duplex 2205 | S31803 | 1.4462 |
| Type | : | Welded, Erw, Seamless, Efw, Saw, Square, Rectangle, Oval, Triangular, Rectangular Pipe, Fabricated Pipe. |
| Material Grades | : | ASTM A790, ASTM/ASME A815 UNS S31803 |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80 |
|
Item
|
Description
|
|
| Basic Information |
Material Grade
|
S32205, S31803, S32304, S32750, F51, F53, 2205, 2507 etc |
|
Outer Diameter
|
5.80mm-323.90mm (0.23″ to 12″) | |
|
Wall Thickness
|
0.71mm-25.4mm (0.04″ to 1″) | |
|
Length
|
Normally fixed length 6m, can as per customer's requirement | |
|
Standard
|
ASTM A789; ASTM A790; EN 10216-5ect. | |
|
Process Method
|
Cold Drawn or Cold Rolled | |
| Industry & Advantage |
Application
|
a) Petroleum |
| b) Chemical industry | ||
| c) Instrument | ||
| d) Industrial transportation | ||
| e) Mechanical structure industry | ||
| f) Need high corrision ability pipe's industry, such as offshore industry etc | ||
|
Advantages
|
a) Superior surface finish, | |
| b) Better mechanical property | ||
| c) More precise dimension | ||
| d) Perfect inspection method and inspection equipment | ||
| Terms & Conditions |
Price Item
|
FOB, CFR, CIF or as negotiation |
|
Payment
|
T/T, LC or as negotiation | |
|
Delivery Time
|
30 working days after received your deposit (Normally according to the order quantity) | |
|
Package
|
Iron case; woven bag or as per customer's requirement | |
|
Quality Requirement
|
Mill Test Certificate will be supplied with shipment, Third Part Inspection is acceptable | |
| Quality |
Test
|
NTD(Ultrasonic test, Eddy Current test); |
| Mechanical Test(Tension Test, Flaring Test, Flattening Test, Hardness Test, Hydraulic test); | ||
| Metal Test(Metallographic Analysis, Impact Test-High/low temperature); | ||
| Chemical Analysis(Photoelectric Emission Spectroscopic) | ||
| Market |
Main Market
|
Europe, Middle East, Southeast Asia, South America. etc |
Chemical Composition :
| Ni | Cr | Mo | Mn | Si | C | N | S | P | Fe | |
| MIN | 4.5 | 22.0 | 3.0 | – | – | – | 0.14 | – | – | – |
| MAX | 6.5 | 23.0 | 3.5 | 2.0 | 1.0 | 0.03 | 0.2 | 0.02 | 0.03 | Balance |
Type Of Duplex Stainless Steel Pipes
 |
 |
 |
|
Duplex Steel Tube ASTM A790 S32750 / 2507 6096mm Length ISO 9001 |
Food Industry Duplex Stainless Steel Tube ASTM A789 UNS S32750 |
100 % Inspection Duplex Steel Tube With Fixed Length Plain End Plastic End Caps |
 |
 |
 |
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UNS S32750 F53 UNS S32760 F55 Duplex Tubes For Oil And Gas Industry |
Heavy Wall Thickness Duplex Steel Tube ASTM A790 UNS S31803 For Chemical Industry |
ASME SA789 Seamless Steel Tube Cold Drawn Process Method PED |