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

Zhejiang Zhongwu Tube Manufacturing Co.,Ltd

 

 

Home
Products
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Company News
Home ProductsCarbon Steel Boiler Tube

High Pressure Seamless Boiler tube DIN2391C ST52.4 NBK + Phosphating Precision Cold Drawn DNV / GL Approved

High Pressure Seamless Boiler tube DIN2391C ST52.4 NBK + Phosphating Precision Cold Drawn DNV / GL Approved

    • High Pressure Seamless Boiler tube DIN2391C ST52.4 NBK + Phosphating Precision Cold Drawn DNV / GL Approved
    • High Pressure Seamless Boiler tube DIN2391C ST52.4 NBK + Phosphating Precision Cold Drawn DNV / GL Approved
    • High Pressure Seamless Boiler tube DIN2391C ST52.4 NBK + Phosphating Precision Cold Drawn DNV / GL Approved
    • High Pressure Seamless Boiler tube DIN2391C ST52.4 NBK + Phosphating Precision Cold Drawn DNV / GL Approved
    • High Pressure Seamless Boiler tube DIN2391C ST52.4 NBK + Phosphating Precision Cold Drawn DNV / GL Approved
  • High Pressure Seamless Boiler tube DIN2391C ST52.4 NBK + Phosphating Precision Cold Drawn DNV / GL Approved

    Product Details:

    Place of Origin: CHINA, Marine class Approved
    Brand Name: YHSS, YUHONG
    Certification: ABS, BV, LR,TUV,DNV,IEI,IGI
    Model Number: 10*1.0*6000MM etc

    Payment & Shipping Terms:

    Minimum Order Quantity: 200KGS
    Price: Negotiable
    Packaging Details: Ply-wooden case packing. Strong Iron case packing.
    Delivery Time: 10-30 days according to Order Detail
    Supply Ability: PCS, METERS, KG, TON
    Contact Now
    Detailed Product Description
    Standard: DIN 2391C NBK+Phosphating Material: ST37.4, ST52.4
    Usage: Heat Exchanger Tube, Boiler Tube

     

    High Pressure Seamless Boiler tube DIN2391C ST52.4 NBK + Phosphating Precision Cold Drawn DNV.GL Approved

     

     

    DIN2391 Precision Cold Drawn Seamless Pipes and Tubes, Gr St35 St45 St52 St37.4, Cold Finished Seamless Pipe use for Hydraulic and Pneumatic.

    Delivery Status: NBK (+N) BKW (+LC) GBK (+A) BKS (+SR) BK (+C) OD x WT = 4~120 x 0.5~15mm

    DIN2391 St52.4+N Phosphated Hydraulic Tube

     

    Normalized NBK
    The last cold forming process is followed by annealing above the upper transformation point in a controlled

    atmosphere.

     

    Chemical Composition:
    Steel grade

     

    Chemical composition,
    as a percentage by mass

     

    Symbol

     

    Material
    number

     

    C max. Si max. Mn

     

    P
    max.

     

     

    S
    max.

     

    St 30 Si 1.0211 0.10 0.30 <=0.55 0.025 0.025
    St 30 Al 1.0212 0.10 0.05 <=0.55 0.025 0.025
    St 35 1.0308 0.17 0.35 <=0.40 0.025 0.025
    St 45 1.0408 0.21 0.35 <=0.40 0.025 0.025
    St 52 1.0580 0.22 0.55 <=1.60 0.025 0.025

     

    The following alloying elements may be added:
    Nb: <=0,03%; Ti: <=0,03%; V: <=0,05%; Nb + Ti + V: <=0,05%.

     

     
    Steel grade Chemical Composition(%):
    Steel name Steel number C max Si max Mn P max S max Al min
    E215 1.0212 0.10 0.05 0.70 0.025 0.025 0.025
    E235 1.0308 0.17 0.35 1.20 0.025 0.025 -
    E355 1.0580 0.22 0.55 1.60 0.025 0.025 -

     

    High Pressure Seamless Boiler tube DIN2391C ST52.4 NBK + Phosphating Precision Cold Drawn DNV / GL Approved

     

     

    Contact Details
    Yuhong Group Co.,Ltd

    Contact Person: Lillian

    Tel: +8618858255595

    Send your inquiry directly to us (0 / 3000)