Hastelloy B2 Hex Bolts

A Hex Bolt is a fundamental threaded fastener featuring a six-sided head, designed to be driven by a wrench for creating secure, high-strength joints. When manufactured from Hastelloy B2 (a Nickel-Molybdenum alloy), the resulting bolts possess outstanding resistance to severe reducing environments, particularly to hydrochloric acid, sulfuric acid, and phosphoric acid across a wide range of temperatures and concentrations. Zeron Fastners specializes in manufacturing and supplying these highly specialized nickel alloy bolts, ensuring robust and corrosion-proof fastening solutions for the chemical, pharmaceutical, and high-tech industries where traditional stainless steel bolts would quickly fail.

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Hastelloy B2 Hex Bolts

Hastelloy B2 Chemical Composition

Element Composition (%)
Nickel (Ni) Balance
Molybdenum (Mo) 26.0 to 30.0
Iron (Fe) 2.0 max
Chromium (Cr) 1.0 max
Cobalt (Co) 1.0 max
Carbon (C) 0.02 max

Hastelloy B2 Mechanical Properties

Property Value
Tensile Strength, min 690 MPa (100,000 psi)
Yield Strength (0.2% Offset), min 350 MPa (51,000 psi)
Elongation, min 40%
Hardness (Rockwell B) 90 max
Density 9.24 g/cm3 (0.334 lb/in3)

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