ASTM A193 B8 Anchor Fasteners

ASTM A193 B8 Anchor Fasteners refer to a range of fasteners, primarily anchor studs or anchor bolts, made from austenitic stainless steel (AISI 304) that conform to the B8 material specification. These robust industrial fasteners are critical for anchoring heavy equipment, machinery, structural steel columns, and pipe supports to concrete foundations. Their B8 composition is vital in environments prone to chemical exposure, high moisture, or elevated temperatures, as it provides exceptional corrosion resistance superior to standard carbon steel anchors. The high tensile strength is essential for handling large uplift and lateral loads. Zeron Fasteners specializes in manufacturing these anchors, often supplied as L-bolts, J-bolts, or straight rods with nuts and washers, ensuring the long-term integrity of critical installations.

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ASTM A193 B8 Anchor Fasteners Manufacturer in India

ASTM A193 B8 Anchor Fasteners Chemical Composition

Element Composition (%)
Carbon (C) 0.08 max
Manganese (Mn) 2.00 max
Phosphorus (P) 0.045 max
Sulfur (S) 0.030 max
Silicon (Si) 1.00 max
Chromium (Cr) 18.0 – 20.0
Nickel (Ni) 8.0 – 10.5

ASTM A193 B8 Anchor Fasteners Mechanical Properties

Property Minimum Value
Tensile Strength 75 ksi (515 MPa) min
Yield Strength 30 ksi (205 MPa) min
Elongation in 4D 30% min
Reduction of Area 50% min
Hardness (Brinell) 223 HB max

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