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1.4404 straight tube heat exchanger Seamless Pickling Annealing

Categories Heat Exchanger Tube
Brand Name: MTSCOMAXTECH
Model Number: MTSCOHET14
Certification: ISO 9001 & PED & AD2000
Place of Origin: CHINA
MOQ: negotiable
Price: negotiable
Payment Terms: T / T ; L / C
Supply Ability: 300 Tons / Month
Delivery Time: 30 Days
Packaging Details: Plywood Case / Iron Case / Bundles
Material: 1.4404
Type: Seamless
Technology: Cold Drawn
Condition: Soft / Hard
Surface: Pickling & Annealing
Length: 6096mm
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    1.4404 straight tube heat exchanger Seamless Pickling Annealing


    1.4404 straight tube heat exchanger Seamless Pickling Annealing


    MTSCOMAXTECH is a leading manufacturer who is specialized in seamless tubes , bright annealed tubes , seamless coiled tubing etc . MTSCOMAXTECH has the most advanced producing and testing equipment . We can totally satisfy your requirement .

    Our heat exchanger tube with pickling and annealing surface is very popular in boilers and heat exchangers industry , water heater industry , air-conditioning industry etc . This kind of seamless tubes are have a very important position in our all products .


    Process :

    1 . We use Cold Drawn techonology to produce U bend tube
    2 . U bend tubes produce will accordance to customer's drawings
    3 . To avoid oxidation , inert gas (Argon) is passed through tubes ID at the required flow rate
    4 . The radius is checked for its OD and wall thinning with the recommended specification
    5 . We'll choose three different position or as customer's require to make sure tubes quality . We'll do physical properties and micro-structure test
    6 . Visual inspection for waviness and cracks is done with Dye Penetrant Test
    7 . Each tube is then hydro tested at the recommended pressure to check for leakage



    ASTM A213 / A213M Chemical Composition :


    Elements304L(wt%) S30403304(wt%) S30400316L (wt%) S31603316 (wt%) S31600
    (C) Carbon, max0.0350.080.0350.08
    (Mn) Manganese, max2222
    (P) Phosphorus, max0.0450.0450.0450.045
    (S) Sulfur, max0.030.030.030.03
    (Si) Silicon, max1111
    (Ni) Nickel8.0 - 12.08.0 - 11.010.0 - 14.010.0 - 14.0
    (Cr) Chromium18.0 - 20.018.0 - 20.016.0 - 18.016.0 - 18.0
    (Mo) MolybdenumN/AN/A2.0 - 3.02.0 - 3.0
    (Fe) IronBal.Bal.Bal.Bal.
    (Cu) CopperN/AN/AN/AN/A
    (N) NitrogenN/AN/AN/AN/A

    Quality 1.4404 straight tube heat exchanger Seamless Pickling Annealing for sale
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