Stainless steel description
Stainless steel is an alloy of iron that contains chromium and other alloying metals like nickel, molybdenum, titanium, copper,carbon, and nitrogen. Stainless Steel Tubing is used in aircraft hydraulic lifts, factories, mills, production lines, fuel and heat industries, military, nuclear development, etc. The stainless steel pipes & tubes available in various grades such as 201 304, 316L, 309S, 310S, 317L, 321, 321H, 347H, 316Ti are used for manufacturing.
SS Welded Pipes & Tubes
They are produced by methods like TIG, Laser welding, SAW, and other welding procedures.
Round Pipes & Tubes also come in various shapes such as oval, rectangular, hex, square or flat in shape too. They have excellent load bearing strength. Cold Drawn Pipes & Tubes are prepared by using Die plugs which helps in drawing the tube or pipe, which are coated with oxalic and soap solution for lubrication purpose, over the bench.
Test and inspection items before shipment
100% Dimension & Visual Examination
100% PMI testing for Chemical composition
The ISO 9001 management system ensure the high quality of the products;
Lab testing for Tension, Flaring, Hydrostatic, Radiographic, non-destructive Test;
Optional: Straightness, Roughness, Impact Test, Grain Size Determinations, Intergranular Corrosion;
Stainless Steel welded Pipe:
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Grade
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201 202 304 304l 316l 321 310s 410 420 430 409 439 436 etc |
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Production standard
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ASTM A554 A312, A213, A269, A511, A790, A789; ASME SA213, SA312, SA789, SA790;
DIN17456, DIN17458, EN10216; JIS G3456, G3448, G3459, G3463 etc.
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Outer diameter
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Round:1/8",1/4",3/8".....48" or 6mm to 2000mm
Square:10*10,12*12,15*15,20*20....200*200mm
Rectangular:10*20mm, 20*30mm, 20*40mm,....200*400mm
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Wall thickness
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Sch 5s to SchXXS or 0.2-20mm
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Length
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3000mm, 5800mm, 6000mm, or as per customer request
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Stock
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Common stock 20000 tons
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Packing
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each pipe in polybag, about 50kgs in one bundle, then packed by woven bag
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Surface treatment
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Mirror polished, satin brushed, hairline
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MOQ
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1 pc
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Service
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each pipe PMI testing to check chemical composition
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Application
Window, Door, Handrail, Curtain rail, Towel rail, Flagpole, Lamp pole, Billboard, Decoration, Construction, Airport, Bus Stop, etc;
ADVANTAGE:
(1): High quality stainless steel tube with reasonable price.
(2): Wide excellent experiences with after-sale service.
(3): Every process will be checked by responsible QC which insures every product's quality.
(4): Professional packing teams which keep every packing safely.
(5): Trial order can be done in one week.
(6): Samples can be provided as your requirements.
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