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Hot Forged Black Structural Heavy Hex Bolts ASTM A325M A325

    Buy cheap Hot Forged Black Structural Heavy Hex Bolts ASTM A325M A325 from wholesalers
     
    Buy cheap Hot Forged Black Structural Heavy Hex Bolts ASTM A325M A325 from wholesalers
    • Buy cheap Hot Forged Black Structural Heavy Hex Bolts ASTM A325M A325 from wholesalers
    • Buy cheap Hot Forged Black Structural Heavy Hex Bolts ASTM A325M A325 from wholesalers

    Hot Forged Black Structural Heavy Hex Bolts ASTM A325M A325

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    Brand Name : PM
    Model Number : M6-M64, 1/4"-4"
    Certification : ISO
    Price : USD 0.001-3 PER PCS
    Payment Terms : L/C, T/T
    Supply Ability : 1000 Tons per Month
    Delivery Time : 15-25DAYS PER CONTAINER
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    Hot Forged Black Structural Heavy Hex Bolts ASTM A325M A325

    Hot forged Black surface ASTM A325M A325 structural heavy hex bolt


    Heavy hex bolts have larger and thicker heads than regular or standard hex bolts, and are commonly used in a wide variety of applications. These building fasteners are available in different sizes, both lengths and diameters, although all come with a hex head.
    Some types are threaded all the way up the shaft, while others have a smooth shoulder area. All are designed to be used with hex nuts for a secure fit in construction projects, for repairs, and in automotive applications.

    SIZE: 1/4" - 1.1//2", M6 -M36. And 600mm Max length.

    STANDARD: ASME B18.2.6

    THREAD: ASME B1.1 , UNC, UNF, CLASS 2A

    FINISHED: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Dacromet, H.D.G.

    A325 Types
    TYPE 1Medium carbon, carbon boron, or medium carbon alloy steel.
    TYPE 2Withdrawn November 1991.
    TYPE 3Weathering steel.
    TFully threaded A325. (Restricted to 4 times the diameter in length)
    MMetric A325.

    A325 Mechanical Properties
    SizeTensile, ksiYield, ksiElong. %, minRA %, min
    1/2-1"120 min92 min1435
    1.1/8"-1.1/2"105 min81 min1435


    A325 Type 1 Chemical Properties
    Heat Analysis120ksi, %150ksi, %
    Carbon0.30 – 0.520.30 – 0.48*
    Manganese0.60 min0.60 min
    Phosphorus0.035 max0.035 max
    Sulfur0.040 max0.040 max
    Silicon0.15 – 0.30-
    Boron0.003 max0.003 max
    Copper--
    Nickel--
    Chromium--
    Molybdenum--

    A325 Type 3 Chemical Properties
    Heat Analysis120ksi, % Comp A120ksi, % Comp B120ksi, % Index150ksi, % Index
    Carbon0.33 – 0.400.38 – 0.480.30 – 0.520.30 – 0.53
    Manganese0.90 – 1.200.70 – 0.900.60 min0.60 min
    Phosphorus0.035 max0.035 max0.035 max0.035 max
    Sulfur0.040 max0.040 max0.040 max0.040 max
    Silicon0.15 – 0.300.30 – 0.50
    Copper0.25 – 0.450.20 – 0.400.20 – 0.600.20 – 0.60
    Nickel0.25 – 0.450.50 – 0.800.20 min0.20 min
    Chromium0.45 – 0.650.50 – 0.800.20 min0.20 min
    Molybdenum0.06 max0.10 min0.10 min
    A325 RECOMMENDED HARDWARE
    TypeFinishNutWasher
    Type 1plainA563 Grade C, C3, D, DH, DH3F436 Type 1
    galvanizedA563 Grade DHF436 Type 1
    Type 3plainA563 Grade C3, DH3F436 Type 3

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