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SUS347 SS347 Heavy Hex Bolt 1.4550 Wholesale

SUS347 SS347 Heavy Hex Bolt 1.4550 Wholesale

SS347 Bolt BDF can produce qualified SS347 bolt of all kinds of cold formed and hot forged. The forms are hexagon bolts, hex heavy bolts, socket cap bolts, anchor bolts, and other non-standard bolts according to customer drawings. The size ranges from M8-M100 in METRIC and 3/8” to 3-1/2” in...

    SS347 Bolt
    BDF can produce qualified SS347 bolt of all kinds of cold formed and hot forged. The forms are hexagon bolts, hex heavy bolts, socket cap bolts, anchor bolts, and other non-standard bolts according to customer drawings. The size ranges from M8-M100 in METRIC and 3/8” to 3-1/2” in INCH, with varies length.
    347 stainless steel is variant of the basic austenitic 18/8 Grade 304 with added Columbium – the introduction of Columbium stabilizes the steel and eliminates carbide precipitation which subsequently causes intergranular corrosion.
    The steel has excellent forming and welding qualities and excellent toughness even at cryogenic temperatures.
    347 Chemical Composition:

    UNS No

    Grade

    C

    Si

    Mn

    P

    S

    Cr

    Mo

    Ni

    N

    Other

    S34700

    347

    0.08

    0.75

    2.00

    0.045

    0.030

    17.00/19.00

    9.00/13.00

    Cb:10xC1.00

    Physical properties:

    Density

    7.98 g/cm3

    Melting range

    1398~1427℃

    347 Mechanical Properties:

    UNS No

    Grade

    Proof Stress
     
    0.2% (MPa)

    Tensile Strength
     
    (MPa)

    Elongation
     
    A5(%)

    Hardness Max

    HB

    HRB

    S34700

    347

    205

    515

    40

    201

    92

    SS321 minimum mechanical properties in the room temperature:

    Alloy

    Tensile strength Rm N/mm²

    Yield strength RP 0. 2N/mm²

    Elongation A 5 %

    HRC(HBS)

    SS321

    520

    205

    40

    ≤187

    If our sus347 ss347 heavy hex bolt 1.4550 wholesale caters to your requirement, welcome to contact our professional manufacturers and suppliers. Highly qualified products, competitive price and good after-sale service can be assured.

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