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Superplasticity ASTM A790 Standard 2205 Super Duplex Steel Tube

Duplex steel 2205 is a compound stainless steel consisting of 21% chromium, 2.5% molybdenum and 4.5% nickel nitrogen alloy.
It has high strength, good impact toughness and good overall and local stress corrosion resistance.
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  • 2205 Super Duplex Steel Tube

  • Huien Metal

Product Details

2205 Super Duplex Steel Tube:

2205 duplex stainless steel pipe is defined as stainless steel smelting and manufacturing in its hardened structure of ferrite phase and austenitic phase proportion of each half, referred to as 2205 stainless steel pipe. 2205 duplex steel pipe is defined as stainless steel smelting and manufacturing in its hardened structure of ferrite phase and austenitic phase proportion of each half.

2205 duplex stainless steel pipe has excellent mechanical properties and corrosion resistance, as well as good weldability, in the oil and gas industry, ocean engineering, chemical industry and other industries have a wide range of uses. In the oil and gas industry, the length of oil and gas pipelines laid by duplex stainless steel material has been more than 850Km, most of which are 2205 duplex stainless seamless steel pipes (some are S31803 duplex stainless steel pipes and 2507 duplex stainless steel pipes). In the west-east gas transmission project, 2205 duplex stainless steel material is used in the high-pressure pipelines due to the corrosive nature of the medium transporting natural gas.Stainless Steel Tube

2205 duplex steel pipe combines the most beneficial properties of ferritic and austenitic, with good resistance to chloride ion stress corrosion cracking. It is a compound stainless steel composed of 21% chromium,2.5% molybdenum and 4.5% nickel nitrogen alloy. Its yield strength is twice that of austenitic stainless steel. 317L has more advantages. Due to the high content of chromium and molybdenum, the steel has excellent resistance to spot corrosion and uniform corrosion. The microstructure of the two-phase head ensures that the steel has high stress corrosion rupture resistance and high mechanical strength.

Product Name

2205 Super Duplex Steel Tube Pipe

Ferrite

45~55%

Out Diameter

6-1130 mm All Workable

Wall Thickness

0.5- 100 mm All Workable

Standard

AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc

Surface

2205 two-phase steel pipe combines the most beneficial properties of ferritic and austenitic, with good resistance to chloride ion stress corrosion cracking. It is a compound stainless steel composed of 21% chromium,2.5% molybdenum and 4.5% nickel nitrogen alloy. Its yield strength is twice that of austenitic stainless steel. 317L has more advantages. Due to the high content of chromium and molybdenum, the steel has excellent resistance to spot corrosion and uniform corrosion. The microstructure of the two-phase head ensures that the steel has high stress corrosion rupture resistance and high mechanical strength.

tube pipe surface

Application

2205 duplex stainless steel pipe has excellent mechanical properties and corrosion resistance, as well as good weldability, in the oil and gas industry, ocean engineering, chemical industry and other industries have a wide range of uses. In the oil and gas industry, the length of oil and gas pipelines laid by duplex stainless steel material has been more than 850Km, most of which are 2205 duplex stainless seamless steel pipes (some are S31803 duplex stainless steel pipes and 2507 duplex stainless steel pipes). In the west-east gas transmission project, 2205 duplex stainless steel material is used in the high-pressure pipelines due to the corrosive nature of the medium transporting natural gas.

stainless steel tube pipe



quality inspection certificate and bill of lading

Packing

The polished stainless steel tube should be overheated and shrink-wrapped first, then put the tube in the paper tube for protection, and finally use the universal plate to pack. The reason for this layer of packaging is to be transported by sea. Considering the problem of multiple transit, the high-standard operation of Huien Metal satisfies the customer's packaging requirements and protects the quality of the pipe.

steel tube pipe packaging


Testing Quality

Chemical analysis - Chromatographic Method

Metallography

Magnetic Method

2205 stainless steel pipe before leaving the factory need to go through a dozen kinds of inspection process, to ensure that the products are not waste products before entering the next pass. The waste products can also be smelted and tested by the following procedures: size, shape, appearance quality, mechanical properties, intergranular corrosion, non-destructive testing, process properties, grain size, etc., to meet the needs of customers again.steel products quality inspection first


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