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Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes

Qingdao Ruly Steel Engineering Co.,Ltd
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    Buy cheap Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes from wholesalers
     
    Buy cheap Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes from wholesalers
    • Buy cheap Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes from wholesalers
    • Buy cheap Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes from wholesalers
    • Buy cheap Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes from wholesalers
    • Buy cheap Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes from wholesalers
    • Buy cheap Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes from wholesalers
    • Buy cheap Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes from wholesalers

    Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes

    Ask Lasest Price
    Brand Name : Ruly Stel
    Model Number : Ruly0048
    Certification : SGS, BV,ISO
    Price : USD900-USD1500 Per Ton
    Payment Terms : L/C,T/T,Western Union
    Supply Ability : 2000 Ton Per Month
    Delivery Time : 30 Days
    • Product Details
    • Company Profile

    Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes

    Welded Architectural Structural Steel / Heavy Duty Structural Steel Columns
    Product Specifications
    AttributeValue
    ApplicationWelded Architectural Structural Steel
    FeaturesHeavy Duty Structural Steel Columns
    Raw steel materialQ235B, Q355B, ASTM A36
    Surface treatmentPainting or Hot-dip Galvanize
    Shot blasting levelSa 2.5
    Service life50 Years
    Process criterionAWS D1.1, GB
    SpecificationCustomized
    About Welded Steel Structure Columns

    Welded Architectural Structural Steel / Heavy Duty Structural Steel Columns offer exceptional strength-to-weight ratio, excellent rigidity, and superior deformation resistance. These properties make them ideal for large-span, ultra-high, and super-heavy building applications.

    Key advantages include:

    • Material homogeneity and isotropy that aligns with engineering mechanics principles
    • Superior plasticity and toughness for withstanding dynamic loads
    • Reduced construction timelines due to prefabrication
    • High degree of industrialization and mechanized production
    Our Manufacturing Capabilities

    Our facility features three dedicated steel structure production lines equipped with:

    • Flame cutting machines
    • H-Section steel assembly machines
    • Gantry welding machines
    • Shot-blasting machines
    • Paint spray booths

    We maintain specialized workshop space for fabricating heavy-duty and large structural steel components.

    Steel structure fabrication workshop with production equipment
    Technical Specifications
    ParameterDetails
    GradeQ235B, SS400, Q345B, S235JR, S275JR, ASTM-A36
    Size100x100mm - 1500x1500mm
    Thickness8mm - 100mm
    Length2 - 20 meters
    ShapeH-shaped column
    Delivery Time7-15 days (standard sizes), 20-40 days (customized)
    Payment TermsL/C or T/T
    Surface OptionsBlack, coating, galvanized
    MOQ30 Ton
    Our Services
    • Structural steel fabrication, painting, galvanizing, and pre-assembly
    • Design, fabrication, and installation of prefabricated steel structures
    • Shop drawing development based on architectural plans
    • Engineering consulting services
    Steel structure fabrication process showing welding and assembly
    Quality Control Measures
    Material Quality:
    • Thickness tolerance <0.25mm
    • In-house yield and tension strength testing
    • Third-party inspection certificates
    • Traceable mill certificates
    Fabrication Quality:
    • 100% dimensional testing (tolerance <1mm)
    • 20% ultrasonic weld testing (full penetration, no faults)
    • 20% magnetic particle testing (no bubbles/defects)
    Surface Treatment:
    • Shot blasting to Sa 2.5 standard
    • Primer application within 5 hours of blasting
    • Holiday-free coatings with DFT >75μm
    Quality control inspection of steel structural components
    Why Choose Our Products
    • Expert Design: Custom solutions based on your specifications
    • Advanced Manufacturing: Skilled teams and modern equipment with project-specific scheduling
    • Comprehensive Service: Integrated project solutions from design to installation
    • Quality Assurance: Dedicated QC teams ensuring compliance
    • After-Sales Support: Maintenance and technical assistance available
    Quality Welded Structural Steel Columns Q235B Q355B ASTM A36 Custom Sizes for sale
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