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8 Inch Ms Welded Hot Rolled Carbon Steel Rectangular Tubes 50mm

Short Description:

Rectangular tube is a steel pipe made of steel plate or strip after crimping and welding, generally measuring 6 meters. Rectangular tube has simple production process, high production efficiency, many varieties and specifications.


  • Brand: Royal Steel Group
  • Application: Structure Pipe
  • Section Shape: Rectangular
  • Certificate: ISO9001
  • Standard: JIS, JIS G3444-2006ASTM A53-2007A53-A369
  • Product Detail

    Product Tags

    square pipe

    Product Detail

    Product Name

    Carbon Steel Rectangular pipe

    Material

    Q195 = S195 / A53 Grade A
    Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
    Q345 = S355JR / A500 Grade B Grade C


    10#,20#,45#,Q235,Q345,Q195,Q215,Q345C,Q345A
     
    16Mn,Q345B,T1,T2,T5,T9,T11,T12,T22,T91,T92,P1,P2,P5,P9,P11,P12,P22,P91,P92,
     
    15CrMO,Cr5Mo,10CrMo910,12CrMo,13CrMo44,30CrMo,A333 GR.1,GR.3,GR.6,GR.7,etc
     
    SAE 1050-1065

    Wall Thickness

    4.5MM~60MM

    Color

    Clean, blasting and painting or as required
         Technique Hot rolled/Cold rolled

    Used

    Shock absorber,Motorcycle accessories,drill pipe,Excavator accessories,Auto part,hight pressure boiler tube, honed tube,Transmission shaftetc

    Section Shape

    Rectangular

    Packing

    Bundle, or with all kinds of colors PVC or as your requirements

    MOQ

    5 Tons, more quantity price will be lower

    Origin

    Tianjin China

    Certificates

     ISO9001-2008,SGS.BV,TUV

    Delivery Time

    Usually within 10-45 days after receipt of advance payment
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    Chemical Composition

    材质书

    Carbon steel is an iron-carbon alloy with a carbon content typically ranging from 0.0218% to 2.11%. It is one of the most widely used metal materials due to its excellent strength, durability, and cost-effectiveness.

    In addition to carbon, carbon steel usually contains small amounts of elements such as silicon, manganese, sulfur, and phosphorus, which influence its mechanical properties and performance.

    The carbon content directly affects the characteristics of carbon steel. Generally, higher carbon content increases hardness and strength, making the material more suitable for applications requiring high wear resistance and load-bearing capacity. However, increased carbon content may reduce plasticity and weldability.

    Due to its balanced performance and versatility, carbon steel is widely used in construction, manufacturing, machinery, automotive components, pipelines, bridges, and industrial equipment. Depending on carbon content, carbon steel can be classified into low carbon steel, medium carbon steel, and high carbon steel to meet different application requirements.

    Main Application

    application

    Carbon steel products are widely used in various industries due to their excellent strength, durability, and versatility. They play an important role in construction projects, municipal infrastructure, gas transmission systems, fire protection engineering, residential buildings, shipbuilding, automotive manufacturing, marine engineering, and land transportation industries.

    From structural frameworks and pipelines to industrial equipment and transportation facilities, carbon steel provides reliable performance and cost-effective solutions for a wide range of engineering applications.

     Note:

    1. Free sampling, 100% after-sales quality assurance, and support for any payment method;
    2. All other specifications of carbon steel pipes can be provided according to your requirements (OEM and ODM)! You will get the ex factory price from Royal Group.
    3. Professional product inspection service, high customer satisfaction.
    4. The production cycle is short, and 80% of orders will be delivered in advance.
    5. The drawings are confidential and all are for the purpose of customers.

    Size Chart

    图片4
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    Customized production process

    1. Submit Requirements

    Customers provide product requirements, technical documents, drawings, specifications, or project details for evaluation.

    2. Product Confirmation

    Our team reviews the requirements and confirms product style, specifications, materials, and production details.

    3. Confirm Custom Order

    After final confirmation, both parties agree on payment terms and production schedule. The customer pays the deposit to start production.

    4. Production on Demand

    Products are manufactured according to the confirmed specifications. We keep customers updated during the production process.

    5. Delivery Confirmation

    After production completion and quality inspection, the customer pays the remaining balance, and products are arranged for shipment.

    6. Receive & Confirm

    Customers receive the products and confirm receipt. Our team provides continuous after-sales support.

    ROYAL GROUP provides professional customized steel solutions with efficient communication, strict quality control, and reliable delivery service.

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    Product Inspection

    2X[C9VRGOAM51ED_ROMLGRY
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    1 (18)
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    Packing and Transportation

    Packaging is generally naked, steel wire binding, very strong.
    If you have special requirements, you can use rust proof packaging, and more beautiful.

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    Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)

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    Our Customer

    1.Custom Steel Processing Solutions

    ROYAL GROUP provides professional custom material processing services to meet different project requirements. Our experienced team offers cutting, welding, drilling, and fabrication solutions, helping customers save time, reduce costs, and receive ready-to-use steel products.

    2.Cutting Services

    We provide precision cutting for steel plates, pipes, profiles, and structural steel using advanced equipment. Customized sizes and shapes are available according to customer drawings and specifications.

    3.Welding & Fabrication

    Our skilled welders provide reliable welding and steel fabrication services for columns, structures, and customized metal components, ensuring strong connections and high-quality performance.

    4.Drilling & Hole Punching

    We offer accurate drilling and punching services for steel plates, beams, and connection components, supporting customized hole sizes and installation requirements.

    5.Customized Solutions

    From material processing to finished products, ROYAL GROUP provides one-stop steel solutions with professional support, efficient production, and reliable delivery.

    6.Subcontracting Support

    Through our trusted production partners, we can provide flexible and cost-effective solutions for special processing requirements and large-scale projects.

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    FAQ

    Q1: What custom steel processing services do you provide?

    A: ROYAL GROUP provides a full range of steel processing services, including cutting, welding, drilling, punching, fabrication, and customized steel solutions according to customer drawings and project requirements.

    Q2: What steel products can be customized?

    A: We can process various steel products, including steel plates, steel pipes, H-beams, I-beams, steel profiles, steel structures, and other metal components.

    Q3: Can you process steel according to customer drawings?

    A: Yes. Customers can provide drawings, specifications, or project requirements, and our technical team will provide customized processing solutions based on the details.

    Q4: What cutting and fabrication methods are available?

    A: We offer different processing methods, including saw cutting, flame cutting, welding, drilling, punching, and surface treatment to meet different application needs.

    Q5: Why choose ROYAL GROUP for custom steel processing?

    A: With professional equipment, experienced technicians, strict quality control, and global export experience, ROYAL GROUP provides reliable customized steel products with competitive prices and efficient delivery.


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