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Carbon Steel Pipes
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    Ms Steel carbon ASTM A53 black iron tube weld pipe

    The steel grade of our products have carbon structural steel, carbon tool steel, carbon spring steel, stainless steel, heat-resistant steel, wear-resistant steel, alloy spring steel, alloy structural steel, bearing steel, alloy tool steel, high alloy tool steel, high-speed tool steel, high temperature alloys, electrical alloy, precision alloy, low temperature steel, electrical steel, ductile iron, grey cast iron, etc.We can provide professional steel, such as bridge steel, ship steel, boiler steel, pressure vessel steel, agricultural machinery steel, etc

    Product Details(Feature/Advantages)

    Delong Metal is group company in the steel manufacture & Trading, founded in the 2000s, 800+ staff, 25, 000+ m2 non-dust workshop, 40+ great large mills and cooperation partners in China, 4000, 000+ MT production per year under ISO management, 40, 000+customers in domestic and overseas market, 10 billion USD of annual turnover, 15+ subsidiary companies all over China, ranking the Top 100 private enterprises in China, 1 hour reach Shanghai/Tianjin /Guangzhou Port, we keep high quality, competitive price, thousands tons of stock, most efficient delivery and reliable cooperation for global valued customers.

    About price: Our business principle is to provide customers with the best competitive price on the premise of ensuring the quality of products.

    If you need to know the preparation price and chemical composition of the product, please send us an inquiry.

    Our email address:  sale@sddlmetal.com

    Whatsapp/ Wechat/ Skype:  +86-13301536988

    The following are the specifications of different forms of weld steel materials.

    ERW Steel Pipe
    Diameter 1-10mm or Customized
    Thickness 20-300mm or Customized
    Length Customized
    Material grade Q195 = S195 / A53 Grade A
    Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
    Q355 = S355JR / A500 Grade B Grade C
    Standard JIS, AiSi, ASTM, GB, DIN, EN
    Surface Black, Paint, Pre-Galvanized, Hot Dipped Galvanized, Powder Coated or as Customers’ Requirement

    LSAW Steel Pipe
    Out Diameter 219mm – 1820mm (8”-72″)
    Wall Thickness 5.0 -50mm
    Length UP to 12m
    Material grade API 5L: GR B.X42.X46.X56.X60.X65.X70.X80
    ASTM A53: GR A. GR B. GR C
    EN: S275, S275JR, S355JRH, S355J2H
    GB: Q195.Q215.Q235. Q345. L175.L210. L245. L320. L360- L555
    Standard JIS A5525, DIN 10208, ASTM A252, GB9711.1-1997
    Surface Painting black or varnished or 3PE coating or galvanized

    SSAW Steel Pipe
    Diameter 219-3520mm or Customized
    Thickness 5-30mm or Customized
    Length 3m-12m or Customized
    Material grade Q195, Q215, Q235, Q345(B, C, D, E)
    Standard IS09001-2008, GB/T 9711-1997, SY/T 5037-2000, API 5L
    Surface Painted, PE coating, Galvanized, Epoxy Coated

    Each kind of WELD steel has different performance, and the specific application is also different. We will recommend the appropriate model according to the actual application of customers. If you need technical consultation, please send us information or inquiry directly.

    Only some application cases are shown below: