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SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil
SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil
SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil
SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil
SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil
SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil
SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil
SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil
Specifications
Brand Name :
YUHONG
Model Number :
TP304
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
500kgs
Price :
Negotiable
Payment Terms :
T/T, L/C at sight
Supply Ability :
1000 tons per month
Delivery Time :
Depending on QTY
Packaging Details :
Ply-wooden Case / Iron Case
Product Name :
Alloy Steel U Bend Tube
Standard :
ASTM A213
Material Grade :
TP304
Length :
Single, Random
Technique :
Cold rolled and Cold drawn
NDT :
HT, ET, UT etc.
Application :
Heat Exchanger /Condenser / Food
High Light :
ASTM A213 TP304 U BEND TUBE / BOILER TUBES / HEAT EXCHANGER TUBES
Description

ASTM A213 TP304 Seamless U Bend Tube Heat Exchanger Condenser Food Oil Gas


What is ASTM A213 TP304 ?

ASTM A213/ASME SA213 TP304 is the standard specification for seamless steel tubing for boilers, superheaters and heat exchangers in ferritic and austenitic alloy steels. u-bends are a special type of tubing used in heat exchangers, which are bent into a U-shape.

ASTM A213/ASME SA213 TP304 U-bends are made of TP304 stainless steel, an austenitic stainless steel with excellent corrosion resistance, high temperature resistance and good mechanical properties.



Do U-bend components require heat treatment?

Yes, U-bends manufactured from ASTM A213/ASME SA213 TP304 stainless steel typically require heat treatment to achieve desired mechanical properties and to reduce residual stresses that can lead to cracking and failure.

The heat treatment process typically consists of heating the U-bend to a specified temperature, maintaining the specified temperature for a period of time, and then cooling the tubing at a controlled rate. The heat treatment process can vary depending on the specific requirements of the application and the standards or codes used.

In the case of ASTM A213/ASME SA213 TP304 U-bends, the standard requires heat treatment after the bend. The heat treatment process is typically performed using a furnace or heat treatment facility capable of meeting the specific requirements of the standard.

After heat treatment, U-bends are typically subjected to a variety of tests to ensure they meet the required specifications and standards. These tests can include hydrostatic testing, flaring testing, hardness testing, and dimensional checks, to name a few.

In summary, heat treatment is an important step in the manufacture of U-bends from ASTM A213/ASME SA213 TP304 stainless steel. It helps achieve desired mechanical properties and reduces residual stresses that can lead to failure.




Mechanical Properties of ASTM A213 TP304

GradeTensile Strength(Mpa)Yield Point(Mpa)Elongation(%)Hardness(HRB)Solution Temperature
TP30451520535901040



Chemical Composition of ASTM A213 TP304

GradeCSiMnCrNiMoSP
TP3040,081,0218 – 208 – 11–0,030,045



Standard Dimensions of ASTM A213 TP304

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



Heat Treatment Conditions

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




Application


Petroleum
Heat Exchanger
Condenser
chemical


SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil

Product tags

three phase oil immersed transformer

,

tube expander with oil

,

marc oil filled heater
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SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil

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Product Detail
Brand Name :
YUHONG
Model Number :
TP304
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
500kgs
Price :
Negotiable
Contact Supplier
SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil
SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil
SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil
SMLS U Bend Tube ASTM A213 TP304 Petroleum Heat Exchanger Condenser Chemical Oil

Yuhong Group Co.,Ltd

Verified Supplier
13 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Main Products :
Stainless Steel Seamless Pipe, Stainless Steel Seamless Tube, Duplex Stainless Steel Pipe
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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