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High Quailty 20MnV 45B 20Cr 40Cr Hot Rolled Black Carbon Steel Plate

Short Description:

20MnV, 45B, 20Cr, and 40Cr are all different types of steel with varying compositions and properties. These steel plates are commonly used in various industrial applications, including automotive, machinery, and construction.


  • Processing Services: Bending, Decoiling, Cutting, Punching
  • Inspection: SGS, TUV, BV, factory inspection
  • Standard: AiSi, ASTM, DIN, GB, JIS
  • Width: customize
  • Application: building materials
  • Certificate: JIS, ISO9001, BV BIS ISO
  • Delivery Time: 3-15 days (according to the actual tonnage)
  • Port Information: Tianjin Port, Shanghai Port, Qingdao Port, etc.
  • Product Detail

    Product Tags

    STEEL PLATE

    Product Detail

    Product Name

    Hot Selling Best Quality Hot Rolled Steel Sheet

    Material

    10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35,20Mn2, 40Mn2, 50Mn2, 20MnV, 45B, 20Cr, 40Cr, 38CrSi, 12CrMo, 15CrMo, 20CrMo, 30CrMo, 42CrMo, 35CrMo, 12CrMoV, 12Cr1MoV, 25Cr2Mo1VA, 20CrV, 50CrVA, 40CrNi, 20MnMoB, 38CrMoAlA, 40CrNiMoA,

     Thickness

    1.5mm~24mm

    Size

    3x1219mm  3.5x1500mm  4x1600mm  4.5x2438mm customized

    Standard

    ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS
      6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711

    Grade

    A53-A369, Q195-Q345, ST35-ST52
      Grade A, Grade B, Grade C

    Technique

    Hot rolled

    Packing

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

    Pipe Ends

    Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.

    MOQ

    1 Tons, more quantity price will be lower

    Surface Treatment

    1. Mill finished /Galvanized /stainless steel
      2. PVC,Black and color painting
      3. Transparent oil,anti-rust oil
      4. According to clients requirement

    Product Application

    • 1. Manufacturing of building structures,
    • 2. lifting machinery,
    • 3. engineering,
    • 4. agricultural and construction machinery,

    Origin

    Tianjin China

    Certificates

     ISO9001-2008,SGS.BV,TUV

    Delivery Time

    Usually within 7-10 days after receipt of advance payment

     

    20MnV, 45B, 20Cr, and 40Cr are all different types of steel with varying compositions and properties. Here are the details for each of these steel grades:

    20MnV Steel:

    Carbon Content: 0.17-0.24%
    Manganese Content: 1.30-1.60%
    Vanadium Content: 0.10-0.20%
    Typical Uses: Structural steel for construction, machinery parts
    Mechanical Properties: Tensile strength and yield strength can vary based on heat treatment and processing.

    45B Steel:

    Carbon Content: 0.42-0.49%
    Manganese Content: 0.50-0.80%
    Typical Uses: Axles, gears, crankshafts
    Mechanical Properties: Tensile strength of 600-850 MPa, yield strength of 355-540 MPa

    20Cr Steel:

    Carbon Content: 0.18-0.24%
    Chromium Content: 0.40-0.70%
    Typical Uses: Gears, shafts, automotive parts
    Mechanical Properties: Tensile strength of 785-980 MPa, yield strength of 540-685 MPa

    40Cr Steel:

    Carbon Content: 0.37-0.44%
    Chromium Content: 0.80-1.10%
    Typical Uses: Gears, shafts, crankshafts, structural components
    Mechanical Properties: Tensile strength of 1000-1200 MPa, yield strength of 800-950 MPa

    Steel Plate Gauge Table

    Gauge Thickness Comparison Table
    Gauge Mild Aluminum Galvanized Stainless
    Gauge 3 6.08mm 5.83mm   6.35mm
    Gauge 4 5.7mm 5.19mm   5.95mm
    Gauge 5 5.32mm 4.62mm   5.55mm
    Gauge 6 4.94mm 4.11mm   5.16mm
    Gauge 7 4.56mm 3.67mm   4.76mm
    Gauge 8 4.18mm 3.26mm 4.27mm 4.19mm
    Gauge 9 3.8mm 2.91mm 3.89mm 3.97mm
    Gauge 10 3.42mm 2.59mm 3.51mm 3.57mm
    Gauge 11 3.04mm 2.3mm 3.13mm 3.18mm
    Gauge 12 2.66mm 2.05mm 2.75mm 2.78mm
    Gauge 13 2.28mm 1.83mm 2.37mm 2.38mm
    Gauge 14 1.9mm 1.63mm 1.99mm 1.98mm
    Gauge 15 1.71mm 1.45mm 1.8mm 1.78mm
    Gauge 16 1.52mm 1.29mm 1.61mm 1.59mm
    Gauge 17 1.36mm 1.15mm 1.46mm 1.43mm
    Gauge 18 1.21mm 1.02mm 1.31mm 1.27mm
    Gauge 19 1.06mm 0.91mm 1.16mm 1.11mm
    Gauge 20 0.91mm 0.81mm 1.00mm 0.95mm
    Gauge 21 0.83mm 0.72mm 0.93mm 0.87mm
    Gauge 22 0.76mm 0.64mm 085mm 0.79mm
    Gauge 23 0.68mm 0.57mm 0.78mm 1.48mm
    Gauge 24 0.6mm 0.51mm 0.70mm 0.64mm
    Gauge 25 0.53mm 0.45mm 0.63mm 0.56mm
    Gauge 26 0.46mm 0.4mm 0.69mm 0.47mm
    Gauge 27 0.41mm 0.36mm 0.51mm 0.44mm
    Gauge 28 0.38mm 0.32mm 0.47mm 0.40mm
    Gauge 29 0.34mm 0.29mm 0.44mm 0.36mm
    Gauge 30 0.30mm 0.25mm 0.40mm 0.32mm
    Gauge 31 0.26mm 0.23mm 0.36mm 0.28mm
    Gauge 32 0.24mm 0.20mm 0.34mm 0.26mm
    Gauge 33 0.22mm 0.18mm   0.24mm
    Gauge 34 0.20mm 0.16mm   0.22mm

     

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    Product Of Advantages

    The main features of   include:

    High Strength & Durability: Carbon steel plates offer excellent tensile strength, toughness, and long service life for demanding applications.

    Wide Range of Grades: Available in various grades such as ASTM A36, A572, A516, Q235, Q355, and S235/S355 to meet different project requirements.

    Excellent Weldability: Provides good welding performance and fabrication flexibility, making it easy for cutting, bending, and processing.

    Cost-Effective Solution: Offers a superior balance of strength, performance, and price for construction and industrial applications.

    Versatile Applications: Widely used in steel structures, bridges, machinery, pressure vessels, shipbuilding, pipelines, and infrastructure projects.

    Custom Processing Available: Supports cutting, drilling, welding, surface treatment, and customized dimensions according to customer requirements.

    Reliable Quality Control: Manufactured with strict inspection of chemical composition, mechanical properties, dimensions, and surface quality.

    Global Supply Capability: Stable production capacity, competitive pricing, and professional export services for worldwide customers.

    Main Application

    application

    Application of Hot Rolled Steel Plate

    1.Steel Structure Construction: Widely used for building frames, warehouses, factories, bridges, and other heavy-duty steel structures.

    2.Machinery Manufacturing: Applied in equipment bases, machine parts, industrial machinery, and heavy fabrication projects due to its excellent strength and toughness.

    3.Shipbuilding Industry: Used for ship hulls, marine structures, and offshore engineering components requiring high strength and durability.

    4.Pressure Vessels & Boilers: Suitable for tanks, boilers, storage vessels, and pressure equipment with specific grade requirements.

    5.Infrastructure Projects: Commonly used in bridges, highways, railway structures, and large-scale public construction projects.

    6.Energy Industry: Applied in oil & gas facilities, power plants, pipelines, and renewable energy support structures.

    7.Automotive & Transportation: Used for truck frames, trailers, railway vehicles, and heavy transportation equipment.

    8.General Fabrication: Ideal for cutting, welding, bending, and manufacturing customized steel components.

    Note:
    1.Free sampling, 100% after-sales quality assurance, Support any payment method;
    2.All other specifications of round carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP.

    Process of production

    Hot rolling is a mill process which involves rolling the steel at a  high temperature

    which is above the steel’s recrystallization temperature.

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    Product Inspection

    sheet  (1)
    sheet  (209)
    QQ图片20210325164102
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    Packing and Transportation

    Secure Packaging: Steel plates are stacked and bundled with strong steel straps to ensure stability during handling and transportation.

    Surface Protection: Protective materials are used to prevent scratches, rust, and surface damage during shipment.

    Standard Export Packing: Each bundle is labeled with product information, including size, grade, quantity, and weight for easy identification.

    Flexible Transportation: Supports shipping by container, bulk vessel, flat rack, or customized logistics solutions according to order requirements.

    Global Delivery Service: Professional logistics team provides efficient transportation arrangements and complete export documents for worldwide customers.

    STEEL PLATE (2)

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

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    Our Customer

    Steel channel

    FAQ

    Q: What sizes can you provide?

    A: We offer various thicknesses, widths, and lengths with customized sizes available according to customer drawings and project specifications.

    Q: Can you provide surface treatment and processing services?

    A: Yes, we provide cutting, drilling, welding, shot blasting, painting, galvanizing, and customized fabrication services.

    Q: How do you ensure steel plate quality?

    A: Each batch undergoes strict inspection, including chemical composition analysis, mechanical property testing, dimensional inspection, ultrasonic testing (if required), and surface quality checks.

    Q: What certificates can you provide?

    A: We can provide Mill Test Certificates (MTC), SGS inspection reports, and other quality documents according to customer requirements.

    Q: What are the shipping methods for Hot Rolled Steel Plate?

    A: Steel plates can be shipped by container, bulk vessel, or flat rack, with professional export packing and global logistics support.


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