SA213 TP304 Stainless Steel U Bend Pipe ,stainless steel heat exchanger tubes

Brand Name:SPEZILLA
Certification:ISO9001:2008
Model Number:ASME SA789
Minimum Order Quantity:Negotiation
Delivery Time:WITHIN 30 DAYS
Payment Terms:T/T, L/C
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Location: Shanghai Shanghai China
Address: H.Q.803, No.18 Baosheng Road, Songjiang, Shanghai, China
Supplier`s last login times: within 48 hours
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SA213 TP304 Stainless Steel U Bend Pipe ,stainless steel heat exchanger tubes


Stainless Steel U bend Tube for Heat Exchanger

Grade(UNS):

Austenitic Stainless Steel:
304/304L/304H(1.4301/1.4306/1.4948); 316/316L(1.4401/1.4404); 316Ti(1.4571); 321(1.4541);

309S (1.4833);

310S(1.4845); 317L(1.4438)321H(1.4878); 347H (1.4550);

Duplex Stainless Steel:
S32001, S32003, S31500, 2205(1.4462); S32304,(1.4362);S31803,2507 (S32750), S32760(1.4501);S32101(1.4162);

Super Austenitic Stainless Steel: 904L, S30432, S31042, 6Mo (S31254, N08367)

Nickel Base Alloy:
Alloy 20 (UNS N08020), Monel 200 (UNS 02200), Monel 400 (UNS N04400), Incoloy 800 (UNS N08800), Incoloy 800H (UNS N08810), Incoloy 800HT (UNS N08811), Incoloy 825 (UNS N08825), Inconel 600 (UNS N06600), 4J29, 4J36, GH3030, GH3039, C276 (UNS N10276)

Martensitic Stainless Steel:410(1.4006), 410S(1.4000), 420(1.4021)

Ferritic Stainless Steel:405(1.4002), 430(1.4016)

Outside Diameter:15.88,16.0,17.0,18.0,19.05,20.0,21.3,25.4,26.7,31.8,32.0,38.1mm
Wall Thickness:0.50 - 6mm
Standards(Norm):EN 10216-5; DIN 17456, DIN 17458, DIN 2462, DIN 17455
GB/T14975; T14976; T13296; GB5310;
ASTM A213, A269, A312, A511, A789, A790, A928, A999, A1016, ASTM B161, ASTM B163, ASTM B165, ASTM B167, ASTM B338, ASTM B407, ASTM B423, ASTM B444,ASTM B619, ASTM B622, ASTM B626, ASTM B668, ASTM B677, ASTM B829
JIS G3459, JIS G3463, JIS G3446, JIS G3447, JIS G3448, JIS G3468
GOST 9940;GOST 9941;

SPEZILLA Tube heat exchanger tubes can also be supplied as 'u' bends or serpentines, manufactured according to various heat exchanger standard or to customer's own specifications.

Standard Technical Range

  • OD 9.5mm - 38.1mm
  • WT up to 6.35mm
  • Bending radii 1.25 x OD up to 1700mm
  • Bends can be supplied in accordance with TEMA R / ASTM SA/A556
  • Leg length up to 15000mm
  • Heat treatment where required by electric furnance or direct resistance
  • Hydrotesting up to 10,000 psi

Additional Testing

  • Dye penetrant of 'U' bend area
  • PMI testing
  • Heat Treatment

Heat Treatment

We are equipped to carry out heat treatment of bends plus a minimum 150mm of leg.

Heat Treatment Equipment

  • Heat treatment equipment is computer controlled with the added facility of data recording.
  • An argon protective atmopshere is used inside stainless and special alloy tubes during heat treatment.
  • We can provide all types of annealing; solution annealing and stress relieving.


Standard Dimensions - U-Bent Tube
Outside diameter6 -90 mm¼”-3 ½”
Maximum overall length1 - 28 m3 - 92 ft
Bending Radius Min.1,5 × tube diameter
Bending Radius Max.1500 mm4ft

Inspections and Tests - U-Bent Tube
Chemical Composition
Mechanical Properties
Hydrostatic Test
Pneumatic Test
Eddy Current Test
Dye Penetrant Test
Magnetoscopic Test

Heat Treatment Conditions
Stress-Relieved Anneal
Annealed (Bright Annealing)

Materials - U-Bent Tube
Carbon SteelSA 179 / A 179
Carbon SteelSA 210 / A 210
Carbon SteelSA 334 / A 334
Stainless SteelSA 213 / A 213
SA249 / A249
SA268 / A268
SA688 / A688
Duplex Stainless SteelSA 789 / A 789
Copper & Cu AlloysSB 111 / B 111
Titanium & Ti AlloysSB 338 / B 338
For different materials please contact our sales department.


China SA213 TP304 Stainless Steel U Bend Pipe ,stainless steel heat exchanger tubes supplier

SA213 TP304 Stainless Steel U Bend Pipe ,stainless steel heat exchanger tubes

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