Payment & Shipping Terms:
|Tube Shape:||Stainless Steel U Bend Tube||Manufacturing:||SMLS|
|Materials No.:||AISI 304 316L 310S||OD:||1/2'' - 2''|
|WT:||0.035'' - 0.083''||Surface:||SOLUTION ANNEALED|
u bend tube,
stainless steel u bends
AISI 304 316L 310S Stainless Steel U Bend Tube For Heat Exchagner
We’ve got steel, mild steel, and stainless steel exhaust tubing in a seemingly unlimited combination of lengths, bend angles, and radiuses to fit your space constraints. Choose from 2-inch, 3-inch, 4-inch, and 5-inch diameters—as well as a variety of sizes in between—to create the perfect balance of exhaust flow and backpressure for your engine.
Stainless Steel Tube Standards:
ASTM A249: Standard specification for welded austenitic steel boiler,superheater, heat-exchanger and condenser tubes.
ASTM A269:Standard specification for welded austenitic stainless steel tubing for general service.
ASTM A688:Standard specification for welded austenitic stainless steel feedwater heater tubes.
ASTM A554:Standard specification for welded stainless steel mechanical tubing.
ASTM A268:Specification for seamless and welded Ferritic/Martensitic stainless steel tubing for General Service
ASTM A789:Specification for seamless and welded Ferritic/Austenitic stainless steel tubing for General Service
ASTM A312:Seamless/Welded austenitic stainless steel pipe
DIN17455:General purpose welded circular stainless steel tubes
DIN17457: Welded circular austenitic stainless steel tubes subject to special requirements; technical delivery conditions
EN 10217-7:Welded Steel Tubes for pressure purposes-Part 7 Stainless steel tubes
|ASTM A 213 TubingASME SA 213 Tubing||Seamless Ferritic Stainless Steel and Austenitic Stainless Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes.||Pressure tubes, made from 16 grades of austenitic stainless steel and from 12 grades of ferritic Cr-Mo Alloy Steel.|
|ASTM A 249 TubingASME SA 249 Tubing||Welded Austenitic Stainless Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes.||Pressure tubes, made from austenitic stainless steels, (Types 304, 304H, 304L, 305, 309, 310, 316, 316H, 316L, 317, 321, 321H, 347, 347H, 348, 348H, and XM grades.)|
|ASTM A 268 TubingASME SA 268 Tubing||Seamless and Welded Ferritic Stainless Steel Tubing for General Service.||15 grades of ferritic stainless steel tubing for general corrosion resistance and high temperature service. (Types 329, 405, 409, 410, 429, 430, 430Ti, 443, 446, XMs & others).|
|ASTM A 269 Tubing||Seamless and Welded Austenitic Stainless Steel Tubing for General Service.||13 grades of austenitic stainless steel tubing for general corrosion-resisting and high-temperature service. (Types 304, 304L, 316, 316L, 317, 321, 347, 348 and XM grades).|
|ASTM A 270 Tubing||Seamless and Welded Austenitic Stainless Steel Sanitary Tubing.||Austenitic stainless steel tubing intended for use in the diary and food industry in sizes up to and including 4 in. in outside diameter.|
|ASTM A 312 TubingASME SA 312 Tubing||Seamless and Welded Austenitic Stainless Steel Pipe.||Austenitic stainless steel pipe intended for high temperature and general corrosive service. 22 grades are covered.|
|ASTM A 358 TubingASME SA 358 Tubing||Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service.||For corrosion and high temperature service, normally not less than 8 in. nominal diameter. Types 304, 316, 309, 310, 321, 347, 304L, 316L, 304H, 316H.|
|ASTM A 376 TubingASME SA 376 Tubing||Seamless Austenitic Stainless Steel Pipe for High-Temp Central-Station Service.||Austenitic stainless steel pipe intended for high temperature and general corrosive service. Better surface than A312 pipe.|
|ASTM A 409 TubingASME SA 409 Tubing||Welded Large Outside Diameter Light Wall Austenitic Chromium-Nickel Alloy Steel Pipe for Corrosive or High Temperature Service.||Nominal diameter 14-30 in. in Schedules 5S and l0S. Types 304, 309, 310, 316, 317, 321, 347, 348, 304L, 316L.|
|ASTM A 450 TubingASME SA 450 Tubing||General requirements for Alloy Steel Tubes.||Common requirements for ASTM tubular specifications.|
|ASTM A 511 Tubing||Seamless Stainless Steel Mechanical Tubing.||27 grades are covered for mechanical applications. Primarily round tubing.|
|ASTM A 530 TubingASME SA 530 Tubing||General Requirements for Carbon, Ferritic Alloy, and Austenitic Alloy Steel Pipe.||Common requirements for ASTM pipe specifications as listed.|
|ASTM A 554 Tubing||Welded Stainless Steel Mechanical Tubing.||Nineteen grades are covered for mechanical applications. Rounds, squares, rectangles, and special shapes are included.|
|ASTM A 632 Tubing||Seamless and Welded Austenitic Stainless Steel Tubing for General Service. Small Diameter.||9 grades of austenitic stainless steel tubing for general corrosion-resisting and high-temperature service.
We are equipped to carry out heat treatment of bends plus a minimum 150mm of leg.
Heat Treatment Equipment
|Standard Dimensions - U-Bent Tube|
|Outside diameter||6 ÷90 mm||¼”÷3 ½”|
|Maximum overall length||1 ÷ 28 m||3 ÷ 92 ft|
|Bending Radius Min.||1,5 × tube diameter|
|Bending Radius Max.||1500 mm||4ft|
|Inspections and Tests - U-Bent Tube|
|Eddy Current Test|
|Dye Penetrant Test|
|Heat Treatment Conditions|
|Annealed (Bright Annealing)|
|Materials - U-Bent Tube|
|Carbon Steel||SA 179 / A 179|
|Carbon Steel||SA 210 / A 210|
|Carbon Steel||SA 334 / A 334|
|Stainless Steel||SA 213 / A 213|
|SA249 / A249|
|SA268 / A268|
|SA688 / A688|
|Duplex Stainless Steel||SA 789 / A 789|
|Copper & Cu Alloys||SB 111 / B 111|
|Titanium & Ti Alloys||SB 338 / B 338|
|For different materials please contact our sales department.|