GST No. 27BRDPD3660E1Z5
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Duplex 2205 / UNS S31803 Pipe & Tubes

DIN 1.4462 Welded Pipe, Duplex 2205 Seamless Pipes, ASTM A789 DSS S31803 Rectangular Tubing, Duplex Steel UNS S31803/S32205 Square Tubing, ASME SA789 Duplex S32205 Coiled Tube Supplier in India.

 

Kanak Steel & Engg Co. is a standard manufacturer of Duplex Steel 2205 Pipes / UNS S31803 Pipes, which has better electricity that is round two times that of austenitic metallic. It is designed for programs which require awesome electricity and corrosion resistance; examples encompass programs in chemical processing, petrochemical, and seawater equipment. Duplex Steel 2205 Seamless Pipes is especially applicable to be used in competitive environments including heat chlorinated seawater and acidic, chloride containing media. High molybdenum, chromium and nitrogen content material in Pipes assist the fabric resist pitting and crevice corrosion. It combines excessive mechanical electricity (usually as much as six hundred MPa yield electricity). It gives accurate ductility in company of the remarkable corrosion resistance to marine environments and a wide, various variety of oil & fueloline manufacturing environments.


Such troubles as have passed off in Pipes have highlighted the significance of knowledge the excessive effect of youngster elements within the surroundings in up to now as their oxidizing nature is involved and operating within the limits of the alloy. UNS S31803 Welded Pipes is usually furnished within side the annealed circumstance giving yield strengths in extra of eighty KSI (550 Mpa). This austenitic stainless type Pipes combine excessive electricity and accurate ductility with remarkable corrosion resistance qualities. It offers almost double the corrosion resistance usual in different austenitic steels. It additionally continues accurate weldability of their thickest sections, and they are a lot greater proof against pressure corrosion cracking than well-known austenitic steels. UNS S32205 EFW Pipes additionally demonstrates accurate fatigue electricity, in addition to remarkable resistance to pressure corrosion cracking, crevice, pitting, erosion, and standard corrosion in intense environments. It offers pitting and crevice corrosion resistance advanced to austenitic steels in nearly all corrosive media. It is critical to word that Pipes gives a lot better ranges of corrosion resistance than maximum different austenitic steels. It has excessive resistance to chloride pressure corrosion cracking, alongside excessive resistance to corrosion fatigue and erosion. It is in connection to double the yield electricity of well-known austenitic metallic grades.


Specification of Duplex UNS S31803/S32205 Pipe & Tubing

 

S31803/S322205 Pipes Specifications ASTM A790 / ASME SA790
Dimensional specification ANSI/ASME B36.19M, ANSI/ASME B36.10M
ASTM A790 S31803/S322205 Seamless Pipe Size 1 / 2″ NB – 16″ NB
ASTM A790 S31803/S322205 Welded Pipe Size 1 / 2″ NB – 24″ NB
ASTM A790 S31803/S322205 EFW Pipe Size 6″ NB – 24″ NB
Outside Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
Duplex S31803/S322205 Pipes Manufacturing Shapes Hydraulic, Round, Rectangle, Square, Hex, Honed
Duplex S31803/S322205 Pipe Manufacturing Techniques Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded
Duplex Steel S31803/S322205 Pipe Schedule Thickness Range SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Duplex S31803/S322205 Pipes End Types Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Delivery Condition of Duplex S31803/S322205 Pipe Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Surface Finish No.1, No.4, No.8 Mirror Finish, 2B
Value Added Services Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing
Inspection and Test Reports EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports
Marking Specification

Grade

Nominal Pipe Sizes

Pipe Schedule or Wall Thickness

Manufacturing Method (Seamless / Welded)

Heat Number

Manufacturer’s Name or Custom Logo – on request

Marked Pipe Sample: ANSI B36.19 ASTM A 790 S31803/S322205 12″ NB SCH 40S SEAMLESS HEAT NO. XXXX
Outside Finish 2B, No.4, No.1, No.8 Mirror Finish for Duplex Steel Pipes, Finish as per customer Requirements
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Packing of Duplex S31803/S322205 Pipes Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials Sizes and Specifications other than above can be on request

 


Duplex UNS S31803/S32205 Pipe & Tubing Equivalent Grades

 

STANDARD UNS WERKSTOFF NR.
Duplex 2205 S31803 / S32205 1.4462

 


Duplex UNS S31803/S32205 Pipes & Tubes Chemical Composition

 

Duplex UNS C N P Si Mn Mo Fe Cr S Ni
S31803 / S32205 1.0 0.03 0.02 2.0 3.0 – 3.5 22.0 – 23.0 0.03 4.5 – 6.5 0.14 – 0.2 Bal

 


Duplex UNS S31803/S32205 Piping & Tubing Mechanical Properties

 

S31803 / S32205 Density Melting Point Yield Strength (0.2%Offset) Tensile Strength Elongation
7.8 g/cm3 1350 °C (2460 °F) Psi – 80000 , MPa – 550 Psi – 116000 , MPa – 800 15 %