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TP317 Heat Exchanger Steel Tube , Cold Drawn Stainless Steel U Tubes

TP317 Heat Exchanger Steel Tube , Cold Drawn Stainless Steel U Tubes

  • High Light

    carbon steel boiler tubes

    ,

    carbon steel seamless pipes

  • Standard
    ASTM
  • Grade Group
    A53-A369
  • Thickness
    0.5 - 12 Mm
  • Outer Diameter(Round)
    6 - 127 Mm
  • Technique
    Cold Drawn
  • Surface Treatment
    Oil
  • Special Pipe
    Boiler Tubes
  • Product Name
    TP317 Heat Exchanger Stainless Steel U Tubes
  • Type
    Seamless
  • End Protector
    Plain
  • Place of Origin
    Zhejiang, China (Mainland)
  • Certification
    ISO 9001 ISO14001 TS16949
  • Minimum Order Quantity
    negotiable
  • Price
    negotiable

TP317 Heat Exchanger Steel Tube , Cold Drawn Stainless Steel U Tubes

 

TP317  Heat exchanger stainless steel U tubes 

 

OD:6-127mm
WT:0.5-12mm

Grade: TP 317 TP317L TP321
Keywords:Stainless steel U tubes
 

SA213 long steel tubes, make to U bend tubes for boilers and heat exchangers.
With strong wood structure box packing by containers loading and shipping.

Heater tubes U TUBES with Stainless, Alloy steel grade available, Carbon Steel grade is also available.

 

 

 Chemical composition

 

Steel grade  C max Mn max P max S max Si Max Cr Ni  Mo N
TP317 0.08 2.00 0.045 0.03 1.00 18.00-20.00 11.00--15.00 3.00-4.00 -
TP317L 0.035 2.00 0.045 0.030 1.00 18.00-20.00 11.00-15.00 3.00-4.00 -
TP321 0.08 2.00 0.045 0.030 1.00 17.00-19.00 9.00-12.00 - -

TP321 Ti5(C+N)-0.70

 

 

Mechanical Properties:

 

Material

Mechanical Properties

Tensile Strength ≥ MPa

yield strength   ≥ MPa

Elongation ≥ %

TP317

515

205

35

TP317L

515

205

35

TP321

515

205

35

Acknowledge:

 

Gauge-Inch-mm Gauge 12 14 15 16

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QUALITY CONTROL

1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness,                  Impact, Mictrostruture etc
8~ Packing and Stocking.

 

FAQ.jpg

Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample of TP317  Heat exchanger stainless steel U tubes  for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us