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    Mild Steel Hexagonal Hollow Bar, Grade : National Standard

    • MaterialMild Steel
    • GradeNational Standard
    • Number Of FlowerHexagonal Hollow
    • Country of OriginIndia
    • Supply TypeManufacturer, Exporter, Supplier
    • Preferred Buyer Location All over the world
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    Company Information

    • calendar Member Since 14 Years
    • building Nature of Business Exporter
    • gst icon GST No. 07AACCR6350H1ZE

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    • Number Of FlowerHexagonal Hollow
    • Country of OriginIndia
    • MaterialMild Steel
    • GradeNational Standard
    • Nominal Size And Tolerance (mm)19 [+0.3 -0.27 ], 22.2 [+0.3 -0.27 ]
    • DenominationH19 , H22
    • Weight (kg/m)2.21, 3.05
    • Hol Dia Incl. Ovality (mm)6.0 [ +0.7 - 0.8 ], 6.7 [ +0.7 - 0.8 ]
    • R (mm)2.5, 3
    • Eccentricity0.5, 0.6

    The Hexagonal Hollow Bar offers robust performance for soil and rock stabilization projects. Its hexagonal shape enhances grip and load distribution, while the hollow core allows for efficient grout injection. Ideal for deep foundation work and ground reinforcement, it combines strength with versatility for reliable, long-lasting support.

     

    1) 40 SiMnCrNiMo

    Propose: Integral drill rods, reamer drill bit guide rods, tapered connection under H28 drill rod or threaded drill rods. Hot rolled condition has good toughness and impact resistance.

     

    2) 95 CrMo

    Purpose: Integral drill rods taper drill rod. Reference point:  Ac1 :  755°C       Ms :  190°C       Ms :  190°C  

     

    3) 55SiMnMo

    Purpose:  Shallow hole drilling of small drill rods  Reference point: Ac1:  760°C  Ac3 :  785°C Ms : 275°C


    Specifications

    ​Steel Grade & Chemical Composition
    GradeCMnSINICrMoV
    40 SiMnCrNiMo 0.37-0.43 0.80-1.10 1.30-1.60 0.40-0.60 0.60-0.90 0.20-0.40 
    55SiMnMo 0.50-0.60 0.60-0.90 1.10-1.40 4.40-0.55 
    95CrMo 0.90-1.00 1.15-0.40 0.15-0.40 0.80-1.20 0.15-0.35  
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