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ASTM A240 UNS S31803 DUPLEX 2205 PLATE

    Type: Plate, Sheet, Strip, Coil
    Length: 0-12m
    Width: 0-2500mm
    Thickness: 0.3-1200mm
    Process: Hot/Cold Rolled
    Surface: 1,2D,2B BA,3,4,6,7
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ASTM A240 UNS S31803 Duplex 2205 Plate is made up of a combination of austenitic and ferritic stainless steel grades, it adheres to stanard ASTM A240/A240M ASME SA240/SA240M - Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

 

Standard

ASTM,AISI, AMS,MLS,EN,JIS,DIN,GOST

Thickness

1.2-100mm

Width

1000-1500mm

Length

1000-6000mm

Surface

2B, No.3, No.4, HL, BA, 8K

Manufacturing process

Hot rolled, cold rolled

Duplex Steel

SAF 2205/UNS S31803, SAF 2507/UNS S32750, S32760,

S31200, S39277, S32520, S32205, S32250,

N08904/1.4539, 254SMO/S31254/1.4574,

17-4PH/S17400/1.4548, 724L, 316Lmod/1.4435,

725LN/310MoLN

Packing

Bubble bag and plywood pallet

or according to the customers' requirements.

The inner size of container is below: 20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high) about 24-26CBM 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM

Application

Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc

 

The ASTM A240 UNS S31803 Duplex 2205 Plate is made up of the following composition:

Chromium (Cr) - 22% - 23%

Nickel (Ni) - 4.5% - 6.5%

Molybdenum (Mo) - 3% - 3.5%

Nitrogen (N) - 0.14% - 0.2%

Carbon (C) - Maximum 0.03%

Phosphorus (P) - Maximum 0.03%

Sulfur (S) - Maximum 0.02%
 

The ASTM A240 UNS S31803 Duplex 2205 Plate is manufactured using high-quality raw materials through various processes such as:

Hot rolling

Cold rolling

Annealing

Heat treatment

 

The ASTM A240 UNS S31803 Duplex 2205 Plate has the following physical properties:

Density - 7.8 g/cm3 or 0.28 lb/in3

Melting point - 1350 - 1450°C or 2460 - 2640°F

Elongation - Minimum 25%

Tensile strength - Minimum 655 MPa or 95 ksi

Yield strength - Minimum 450 MPa or 65 ksi
 

ASTM A240 UNS S31803 Duplex 2205 Application

Chemical processing industry

Oil and gas industry

Power generation industry

Marine industry

Pharmaceutical industry

Food and beverage industry

Petrochemical industry

 


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