Weld Neck Flange Bolting

Zeron Fasteners supplies high-performance Weld Neck Flange Bolting hardware including bolts, nuts, and washers that comply with international standards like ASTM and ASME. These components are designed to secure flanges under high-pressure and high-temperature conditions in industries such as oil & gas, petrochemical, and power generation.

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Weld Neck Flange Bolting

Weld Neck Flange Bolting Chemical Composition

Element C Mn P S Si Cr Mo
Content (%) 0.37 – 0.49 0.65 – 1.10 ≤ 0.035 ≤ 0.040 0.15 – 0.35 0.75 – 1.20 0.15 – 0.25

Weld Neck Flange Bolting Mechanical Properties

Tensile Strength Yield Strength Elongation Reduction of Area Hardness
860 MPa (Min) 720 MPa (Min) 16% (Min) 50% (Min) Rockwell C35 (Max)

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