Yuhong Group Co.,Ltd
Zhejiang Yuhongwell Steel Co.,Ltd

Zhejiang Zhongwu Tube Manufacturing Co.,Ltd

 

 

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Home ProductsDuplex Stainless Steel Pipes

Duplex Stainless Steel Pipe & Tube ,Super Duplex, UNS S32304 / 1.4362 / X2 Cr Ni 23.4

Duplex Stainless Steel Pipe & Tube ,Super Duplex, UNS S32304 / 1.4362 / X2 Cr Ni 23.4

    • Duplex Stainless Steel Pipe & Tube ,Super Duplex, UNS S32304 / 1.4362 / X2 Cr Ni 23.4
    • Duplex Stainless Steel Pipe & Tube ,Super Duplex, UNS S32304 / 1.4362 / X2 Cr Ni 23.4
    • Duplex Stainless Steel Pipe & Tube ,Super Duplex, UNS S32304 / 1.4362 / X2 Cr Ni 23.4
    • Duplex Stainless Steel Pipe & Tube ,Super Duplex, UNS S32304 / 1.4362 / X2 Cr Ni 23.4
    • Duplex Stainless Steel Pipe & Tube ,Super Duplex, UNS S32304 / 1.4362 / X2 Cr Ni 23.4
    • Duplex Stainless Steel Pipe & Tube ,Super Duplex, UNS S32304 / 1.4362 / X2 Cr Ni 23.4
  • Duplex Stainless Steel Pipe & Tube ,Super Duplex, UNS S32304 / 1.4362 / X2 Cr Ni 23.4

    Product Details:

    Place of Origin: China, USA, Korea, UE
    Brand Name: YUHONG SPECIAL STEEL
    Certification: ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
    Model Number: ASTM A790 UNS S32304 / 1.4362 / X2 Cr Ni 23.4

    Payment & Shipping Terms:

    Minimum Order Quantity: 100KGS
    Price: negotiable
    Packaging Details: Ply-wooden Case /Iron Case/ Bundle with plastic Cap
    Delivery Time: 10days->
    Payment Terms: T/T, L/C
    Supply Ability: 1500 tons per month
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    Detailed Product Description

    Duplex Stainless Steel Pipe & Tube ,Super Duplex, UNS S32304 / 1.4362 / X2 Cr Ni 23.4

     

    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. 

     

    Chemical Analysis
    Typical values (Weight %)

    C Cr Ni Mo N Others
    0.020 23 4 0.2 0.1 S = 0.001
    PREN (Cr%) + 3.3 (Mo%) = 16 (N%) ≥ 24

     

     

    Mechanical Properties
    Tensile Properties (Minimum Values)

     

    °C Rp 0.2
    MPa
    Rp 1.0
    MPa
    Rm
    MPa

    20

    400 440 600
    100 330 365 570
    200 280 310 530
    300 230 260 490


     

    °F YS 0.2%
    KSI
    YS 1.0%
    KSI
    UTS
    KSI
      Elongation
    %
    68 58 64 87   25
    212 48 53 83   25
    392 41 45 77   20
    572 33 38 71   20

     

    Values obtained for hot rolled plates (th ≤ 2”). Alloy 2304 must not be used for a long time at temperatures higher than 300°C (572°F), where precipitation hardening phenomenon occurs.

    Toughness Values (KCV Minimum Values)

     

    Temp.   -50°C +20°C   -60°F +70°F
    Single   75 J/cm 90 J/cm   54 ft.lbs 65 ft. lbs
    Average (5)   90 J/cm 150 J/cm   65 ft.lbs 87 ft.lbs

     

    Hardness (Typical Values)

     

    Average (5) HV10 180-230 HB : 180-230 HRC _ 20

     

     

    Specification:O.D.6-530mm W.T.0.5-40mm  L max 24000mm
    ASTM/ASME:A213/SA213 A249/SA249 A268 A312/SA312 A269 A270 A358 A376 A409 A511 A688 A789 A790 A803 A928 

    A544 A409 A632 A688 

    A778 A908
    SB161 SB163 SB167 SB338 SB407 SB423 SB444 SB619 SB622 SB626 SB668 SB677 SB829
    JIS:G3459 G3446 G3447 G3448 G3459 G3463 G3468
    DIN:17455 17456 17457 17458 17459 2391 2462
    EN:10216-5 10217-7
    GOST9941 GOST9940
    NFA NACE API  ISO HAF

    Materials:304/304L/304H;321/321H;316/316L/316H;316TI;317L;347H;310S;UNS31803;UNS32750/U NS08904L,

    TP410/TP410S;ECT

    Delivery condition: Normal annealing+Tempered;Brighting annealing;BK;Pickled;

    Packing:Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags 

    on each bundle, 

    Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips;wooden case packing 

    with steel frame;
    Test:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), 

    Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), 

    Exterior Size Inspection.
    Mill Test Certificate:EN 10204/3.1B


    Classification Society Criterion:CSS,DNV,GL,LR,NK,KR,ABS,BV

     

    Some of the quality tests carried out by us includes:

    Corrosion Test Conducted only when specially requested by the client
    Chemical Analysis Test done as per required quality standards
    Destructive / Mechanical Testing Tensile | Hardness | Flattening | Flare | Flange
    Reverse-bend and Re. flat tests Carried 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 Testing Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
    Hydrostatic Testing 100% 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 Test To check any evidence of air leakage.
    Visual Inspection After 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

     

    Contact Details
    Yuhong Group Co.,Ltd

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