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TORICH INTERNATIONAL LIMITED

TORICH INTERNATIONAL LIMITED The Steel Tube Maker

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304 304L 316 316L 321 Duplex S31803 2205 Nickel Alloy U Bend Tube

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TORICH INTERNATIONAL LIMITED
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City:ningbo
Province/State:zhejiang
Country/Region:china
Contact Person:MrRichard SHEN
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China 304 304L 316 316L 321 Duplex S31803 2205 Nickel Alloy U Bend Tube wholesale
  • China 304 304L 316 316L 321 Duplex S31803 2205 Nickel Alloy U Bend Tube wholesale
  • China 304 304L 316 316L 321 Duplex S31803 2205 Nickel Alloy U Bend Tube wholesale
  • China 304 304L 316 316L 321 Duplex S31803 2205 Nickel Alloy U Bend Tube wholesale

304 304L 316 316L 321 Duplex S31803 2205 Nickel Alloy U Bend Tube
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Brand Name :Torich
Model Number :ASTM A213
Certification :ISO9001 ISO14001 TS16949
Place of Origin :China
MOQ :1tons
Price :negotiation
Payment Terms :L/C, T/T
Supply Ability :5000tons per year
Delivery Time :5-8 weeks
Packaging Details :in wooden boxes packaging
Application :Boiler or exchanger
Technique :Hot Rolled,Cold Drawn,Cold Rolled
Thickness :0.6 - 50.0 mm
Standard :ASTM
Alloy or not :Is Alloy
Section shape :Round
Secondary or not :Non-secondary
Material :Stainless steel
Product name :304 316 304H Stainless steel heat exchanger and boiler tubes
Type :SMLS
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304 / 304L, 316 316L, 321,duplex S31803, 2205,nickel alloy U-bend or U-shape bending boiler exhcanger tubes

Key words:

Stainless steel seamless U tubes

SS seamless U tubes

Stainless steel U tubes

SS U tubes

ASTM A213 Stainless steel seamless steel U tubes

Size: OD:6.35mm- 273mm

WT:

0.7-3.68mm

Length: 16m max

ASTM A213

Surface: Annealing pickling ,Bright annealing

Application: Heat exchanger Feedwater Heater

Testing: Measuring test,100% ECT HT etc.

Relative standard:

ASTM A213 ASTM A249 ASTM A798 ASTM A268 SA 268

ASTM A688 A803

ASTM B163

Production Method: Cold drawing and Cold rolled.

Features :

  • 'U' bending is done by cold working process.
  • 'U' bending is done to the required radius as per customer drawings.
  • The bend portion and six inch leg is stress relieved by resistance heating.
  • Inert gas (Argon) is passed through it at the required flow rate to avoid oxidation in ID.
  • The radius is checked for its OD and wall thinning with the recommended specification.
  • The physical properties and micro-structure is checked at three different position.
  • Visual inspection for waviness and cracks is done with Dye Penetrant Test.
  • Each tube is then hydro tested at the recommended pressure to check for leakage.
  • Cotton ball test is done to check the ID cleanliness of the tube.
  • Thereafter pickled, dried, marked and packed.
  • 304 304L 316 316L 321 Duplex S31803 2205 Nickel Alloy U Bend Tube
Product Tags:

6082 t6 aluminium tube

7075 t6 aluminum tube

4130 alloy steel tube
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