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ASTM A213 / ASME SA213 TP444 Stainless Steel Seamless U Tube Heat Exchanger Tube

ASTM A213 / ASME SA213 TP444 Stainless Steel Seamless U Tube Heat Exchanger Tube

  • ASTM A213 / ASME SA213 TP444 Stainless Steel Seamless U Tube Heat Exchanger Tube
  • ASTM A213 / ASME SA213 TP444 Stainless Steel Seamless U Tube Heat Exchanger Tube
  • ASTM A213 / ASME SA213 TP444 Stainless Steel Seamless U Tube Heat Exchanger Tube
  • ASTM A213 / ASME SA213 TP444 Stainless Steel Seamless U Tube Heat Exchanger Tube
ASTM A213 / ASME SA213 TP444 Stainless Steel Seamless U Tube Heat Exchanger Tube
Product Details:
Place of Origin: CHINA
Brand Name: YUHONG
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number: ASTM A213 / ASME SA213 TP444 U Bend Tube
Payment & Shipping Terms:
Minimum Order Quantity: 500kgs
Packaging Details: Ply-wooden Case /Iron Case
Delivery Time: 7 DAYS
Payment Terms: L/C, T/T
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Detailed Product Description
Product Name: Stainless Steel U Bend Tube Standard: ASTM A213/ASME SA213
Material Grade: Stainless Steel 304, 304L, 310S, 316L, 444, Etc. Type: Seamless
Technique: Cold Drawn NDT: HT, ET, UT , PT
Usage: Boiler Pipe, Oil / Gas Drilling, Chemical Industry, Etc.
High Light:

U Bend Seamless Steel Tube

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Stainless Steel U Tube TP444

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Stainless Steel U Bend Pipe A213

ASTM A213 / ASME SA213 TP444 Stainless Steel Seamless U Bend Tube​ For Heat Exchange

 

 

 

The advantage of TP444 Stainless Steel Tube:

1. Corrosion resistance: TP444 stainless steel is highly resistant to corrosion, making it suitable for applications where the tube will be exposed to aggressive environments, including acidic and chloride-rich conditions.

2. Heat resistance: TP444 exhibits good heat resistance, making it suitable for high-temperature applications such as heat exchangers and boilers. It can withstand elevated temperatures without significant distortion or degradation in performance.

3. U-bend capability: TP444 stainless steel is specifically designed and manufactured as U-bend tubes. They have excellent bending properties, allowing for easy fabrication of complex tube layouts, particularly in heat transfer systems.

4. Cost-effective option: TP444 stainless steel U-bend tubes can offer cost advantages compared to other stainless steel grades with similar performance characteristics.

5. Compatibility: TP444 stainless steel is compatible with various media, including water, steam, gases, and oils, making it versatile for use in different industrial settings.

 

 

ASTM A213 Grade TP444 Equivalents

ASTM A176 ASTM A240 ASTM A268 ASTM A276 ASTM A479 ASTM A493 ASTM A580 ASTM A581 ASTM A582

EN

BS JIS
S44400 S44400 S44400 S44400 S44400 S44401 S44400 S18235 S18235 1.4521 X2CrMoTi18-2 X2CrMoTi18-2 SUS444

 

 

Mechanical Property for ASTM A213 Seamless Steel Tube

Grade

Tensile Strength (MPa) min

Yield Strength 0.2% Proof (Mpa) min

Elongation (% in 50mm) min

Hardness

Rockwell B (HR B)

Brinell (HB)

TP444

60(415)

40(275)

20

96

217

 

 

Chemical Composition for ASTM A213 Seamless Steel Tube

GRADE

UNS

C

Mn

P

S

Si

Cr

Ni

Mo

N

Ti

Nb

TP444

S444000

0.030

1.00

0.040

0.030

1.00

17.5-19.5

H

1.75-2.50

0.035

-

-

 

 

Customer Specifications

Stainless Steel U Bend Tube , ASTM A213 TP304/304L , TP316/316L , TP321/321H , TP310/310S 23

 

 

Bending Radius: From 1.5*OD(Outside Diameter) To 1500mm

When Ordering Tubes With Radius less or equal to 1.5*OD, It Is Necessary To Agree Precision Of Geometrics.

Straight Tubes Maximum Length:(Before Bending): 35000 mm.

Leg Length: Min 1 Meter, Max. 16500 mm (For Max R=1500mm)

Note: Other Size Are Available Upon Agreement.

Heat Treatment: Stress Relieved After U-Bending (Bending Area Plus 300MM For Each Leg).

Hydrostatic Test After U Bending: Maximum Test Pressure 600 Bar, Soaking 10 Sec. With

Dematerialized Water. Compressed Air Cleaning After Hydro-Test.

Packaging: In Strong Transport-Worthy Pre-fumigated wooden boxes of corresponding dimensions for

each tube Length, Radius, Diameter, According To PO requirements as well as wrapped In polyethylene

films With soft plastic caps on both end of Tube.

 

 

Some of the quality tests carried out by us includes

Corrosion Test Conducted only when specially requested by the client
Chemical Analysis Test done as per required quality standards
Destructive / Mechanical Testing Tensile | Hardness | Flattening | Flare | Flange
Reverse-bend and Re. flat tests Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
Eddy Current Testing Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .
Air Under Pressure Test To check any evidence of air leakage
Visual Inspection After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections

 


Supplementary Testing : Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:

  • Eddy Current Testing
  • O.P Testing
  • Radiography Testing
  • Corrosion Testing
  • Micro Testing
  • Macro Testing
  • IGC Testing
  • Ultrasonic testing
  • Liquid Penetrate testing

 

 

Applications

ASTM A213 TP444 U tubes are commonly used in heat exchanger and condenser applications where resistance to corrosion and high temperatures is required. Some of the common applications of these U-tubes include:

  1. Chemical processing: ASTM A213 TP444 U-tubes are used in chemical processing applications such as acid production, where they are exposed to highly corrosive environments.

  2. Petrochemical refining: These U-tubes are used in petrochemical refining applications such as oil and gas processing, where they are exposed to high temperatures and corrosive environments.

  3. Power generation: ASTM A213 TP444 U-tubes are used in power generation applications such as steam turbines, where they are exposed to high temperatures and pressure.

  4. Food and beverage processing: These U-tubes are used in food and beverage processing applications where they come in contact with acidic or corrosive substances.

  5. Pharmaceutical industry: ASTM A213 TP444 U-tubes are used in the pharmaceutical industry for the production of drugs and other chemicals that require high purity levels.

 

 

ASTM A213 / ASME SA213 TP444 Stainless Steel Seamless U Tube Heat Exchanger Tube 1

Contact Details
Yuhong Group Co.,Ltd

Contact Person: Ms Vivi

Tel: 0086-13023766106

Fax: 0086-574-88017980

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