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Heat Exchanger Stainless Steel Seamless Tube ASTM B677 UNS NO8904 / 904L

Categories Stainless Steel Seamless Tube
Brand Name: YUHONG SPECIAL STEEL
Model Number: ASTM B677 UNS NO8904 / 904L
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin: China, USA, Korea, UE
MOQ: 100KGS
Price: negotiable
Payment Terms: T/T, L/C
Supply Ability: 1500 tons per month
Delivery Time: 10days->
Packaging Details: Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Material: UNS NO8904 / 904L
Standard: ASTM B677
NDT: Eddy Current Test, Hydrostatic Test, UT, IGC, Grain Size Test , ...
Type: Mill Finished, Polished, Bright Annealed
Company Info.
Yuhong Group Co.,Ltd
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    Heat Exchanger Stainless Steel Seamless Tube ASTM B677 UNS NO8904 / 904L

    Stainless Steel Seamless Tube, ASTM B677 UNS NO8904 / 904L , Heat Exchanger Application


    YUHONG SPECIAL STEEL deal with Austenitic Stainless Steel, Nickel Alloy Steel(Hastelloy , Monel, Inconel, Incoloy ) seamless and welded pipe and tube already more than 25 years, every year sell more than 80000 tons of steel pipe and tube. Our client already cover more than 45 countries, Like Italy, UK, Gernmany, USA, Canada, Chile, Colombia, Saudi Arabia, Russia, Korea, Singapore, Austrial, Poland, France , ....And our group branch company and factory have been already approved by :ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004.


    Material Grade:


    American Standard

    Austenitic Steel:

    TP304,TP304L,TP304H, TP304N, TP310S,TP316,TP316L,TP316Ti,TP316H, TP317,TP317L, TP321, TP321H,TP347, TP347H,904L…

    Duplex Steel :

    S32101,S32205,S31803,S32304,S32750, S32760

    Nickel Alloy:

    UNS NO8800, NO8811, NO8825, NO8810, NO718, NO690, NO6625, NO6600, NO4400

    Others:TP405,TP409, TP410, TP430, TP439,...

    Europen Standard

    1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,1.4438, 1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501

    Russia Standard

    08Х17Т,08Х13,12Х13,12Х17,15Х25Т,04Х18Н10,08Х20Н14С2, 08Х18Н12Б,10Х17Н13М2Т,10Х23Н18,08Х18Н10,08Х18Н10Т, 08Х18Н12Т,08Х17Н15М3Т,12Х18Н10Т,12Х18Н12Т,12Х18Н9, 17Х18Н9, 08Х22Н6Т, 06ХН28МДТ


    Tube Sizes for Heat Exchangers & Condensers & Boiler
    Outside Diameter BWG
    2522201816141210
     Wall Thickness mm
    0.5080.710.891.241.652.112.773.40
    mminch Weight kg/m
    6.351/40.0810.1090.1330.1740.212   
    9.533/80.1260.1570.1930.2570.3560.429  
    12.71/2 0.2140.2630.3560.4570.6120.754 
    15.885/8 0.2710.3340.4550.5880.7960.995 
    19.053/4 0.3270.4050.5530.7290.8951.236 
    25.41 0.440.5460.750.9811.2341.5742.05
    31.751 1/4 0.5540.6880.9471.2441.5742.0142.641
    38.11 1/2 0.6670.8321.1441.5141.9042.4543.233
    44.51 3/4   1.3421.7742.2442.8943.5
    50.82   1.5492.0342.5743.3344.03
    63.52 1/2   1.9492.5543.2444.2145.13
    76.23   2.3453.0843.9145.0946.19
    88.93 1/2   2.7293.6094.5845.9747.27
    101.64    4.1345.2546.8548.35
    114.34 1/2    4.6545.9247.7349.43
    Form of Tube: Straight & U-bend & Finned & Coiled 
    Stainless Steel Tube: A/SA213, A/SA249, A/SA268, A/SA269, A/SA789, EN10216-5, A/SA688, B/SB163, JIS-G3463, GOST9941-81.
    Carbon &Alloy Steel Tube: A/SA178, A/SA179, A/SA192,A/SA209, A/SA210, A/SA213   

    Some of the quality tests carried out by us includes:

    Corrosion TestConducted only when specially requested by the client
    Chemical AnalysisTest done as per required quality standards
    Destructive / Mechanical TestingTensile | Hardness | Flattening | Flare | Flange
    Reverse-bend and Re. flat testsCarried 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 TestingDone to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
    Hydrostatic Testing100% 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 TestTo check any evidence of air leakage
    Visual InspectionAfter 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

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