Zhejiang Bewell Steel Industry Co., Ltd.is a leading enterprise in the square tube industry, specializing in supplying all kinds of Bewell® 316l seamless rectangular tube, stainless steel square tubes and rectangular tubes, which is one of the more complete enterprises in the square tube industry, and the products are widely used in light steel structure walls and roofs, curtain walls, light steel and wooden strips, automobile manufacturing, shipbuilding, logistics shelves, construction industry. The company has rich experience in pipe making, and can produce various special specifications of large diameter square/rectangular pipes according to customer requirements.
Bewell® 316L Seamless Rectangular Tube, as the name implies, is a four-sided, four-cornered tube, a square-shaped tube formed by cold-drawing and extruding a seamless tube, not a straight-out welded tube. Square tubes are mostly steel tubes that are unpacked, flattened, curled and welded to form round tubes, which are then rolled into square tubes and then cut to the required length.
Product Name |
316L Seamless Rectangular Tube |
Shape |
Round, Square, Rectangular, Oval, Slot |
Finishing |
Satin / Sanded / Brushed / Hairline HL: 180 grit, 240 grit, 320 grit Bright: 400 grit, 600 grit, Mirror: 800 grit / 8K Tin Titanlum Colour / Wooden Grain Coating |
Specifications |
Outer diameter (pipe): 1) Round tube: 8mm to 680 mm 2) Square tube: 10x10mm to 300x300mm 3) Rectangular tube: 10x20mm to 120x180mm Thickness: 0.16mm to 4.0mm |
Technique |
Tin Titanlum Colour / Wooden Grain Coating |
Standard |
ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789,DIN 17456,DIN17457,DIN 17459,JIS G3459,JIS G3463,GOST9941,EN10216, BS3605,GB13296 |
Grade |
201, 202, 301, 304, 304L, 316, 316L, 309S, 310S, 317,321,347,410, 316Ti,317,317L,321,347,347H,304N,316L, 316N 440A,430,2205,2507,904L,310S,C276, Nickle based alloy GH2132, GH3030 GH3039,GH3128,GH4180,GH3044,etc. Inconel718,601,600,625,800,etc. Monel 400,k500,etc. Hastelloy C22,C276,C4,etc. |
Process Method |
Code drawn, annealed with nitrogen protection, ultrasonic, automatic shape, polished |
Customized Service |
Coil Tube, Short Cutting, Bending, Punching, Ti-gold Colour Coating |
Tolerance |
Outdiameter:±0.2mm/ Thickness:±0.03mm Length:±10mm/ Weight OR Qty:15% |
Packaging |
Each Tube packed by plastic bag individully then bundle or customized |
Application |
Handrail systems, furniture, display shelf, sanitary wares, machinery equipment, automobile |
Customised processing
After-sales guarantee
(3)Complete specifications
(4)Anti corrosion