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Description:
Duplex Stainless Steel Welded Pipe with Addition of Filler Metal

Standard: ASTM A928 ,A789, A790,

Material: UNS 31803,S32205,S32304,S32750,S32760 etc.

Nominal Dia: 3/8" to 80" NB for welded pipe  ,Schedules: 5S, 10S, 40S, 80S, 10, 20, 30...120, 140, 160, XXS 
All dimensions are in accordance with ANSI B36.19 and ANSI B36.10 
Size range for tube:OD 1/4" to 80" (6mm to 2000mm),THk 0.02" to 1.5" (0.5mm to 38mm)

Length:20 m(Max) or as your requirement

Process: EFW (argon arc welding /TIG, plasma arc welding/PAW, and submerged arc welding/SAW) 

Finish: Annealed & pickled,polished

Ends: Beveled or plain end, square cut, burr free ,Plastic Cap at Both end

Packing: Bare packing/bundle packing with woven bag/wooden or steel frame crate packing/plastic cap protection at the both sides of tubes and suitably protected for sea-worthly delivery or as requested.

Inspection and Test Procedure
1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material
2.100% Dimension & Visual Examination
3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Transverse-guided face bend test
4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test  (ET or UT)
5.Radiographic Test

6.Straightness Test  (optional)
7.Roughness Test (optional)
8.Intergranular Corrosion Test(optional)
9.Impact Test (optional)
10.Grain Size Determinations (optional)
NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION.