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

Categories Carbon Steel Tube
Place of Origin: Zhejiang, China (Mainland)
Certification: ISO 9001 ISO14001 TS16949
Price: negotiable
MOQ: negotiable
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
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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 gradeC maxMn maxP maxS maxSi MaxCrNiMoN
TP3170.082.000.0450.031.0018.00-20.0011.00--15.003.00-4.00-
TP317L0.0352.000.0450.0301.0018.00-20.0011.00-15.003.00-4.00-
TP3210.082.000.0450.0301.0017.00-19.009.00-12.00--

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

Quality TP317 Heat Exchanger Steel Tube , Cold Drawn Stainless Steel U Tubes for sale
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