ASTM A193 B16 Anchor Fasteners

The ASTM A193 B16 Anchor Fastener is a specialized version of the high-strength B16 bolting material, specifically manufactured for anchoring critical, heavy machinery, and structural steel to concrete foundations in environments characterized by extremely high temperatures (above $850^\circ\text{F}$ or $454∘C). The material—a Chromium-Molybdenum-Vanadium alloy steel—provides superior creep resistance and maintains high tensile strength over extended periods of elevated heat. This grade is indispensable for securing equipment that generates intense heat, such as turbines, generators, and furnace structures in thermal power plants and high-temperature petrochemical facilities, ensuring foundational stability and resisting permanent deformation (creep) under load. Zeron Fasteners manufactures these anchor fasteners—including J-bolts, L-bolts, and foundation bolts—to rigorous specifications, providing a reliable high-temperature anchor solution for the most demanding foundational applications.

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ASTM A193 B16 Anchor Fasteners Manufacturer in India

ASTM A193 B16 Anchor Fasteners Chemical Composition

Element Composition (% by Mass)
Carbon (C) 0.37 - 0.49
Manganese (Mn) 0.70 - 1.10
Phosphorus (P) ≤ 0.035
Sulfur (S) ≤ 0.040
Silicon (Si) 0.15 - 0.35
Chromium (Cr) 0.80 - 1.15
Molybdenum (Mo) 0.45 - 0.65
Vanadium (V) 0.25 - 0.35

ASTM A193 B16 Anchor Fasteners Mechanical Properties

Property Minimum Requirement (Grade B16)
Tensile Strength, min 125 ksi (860 MPa)
Yield Strength, min (0.2% offset) 105 ksi (720 MPa)
Elongation in 2 in. (50 mm), min 18%
Reduction of Area, min 50%
Hardness, max (Brinell) 321 HBW
Hardness, max (Rockwell) 35 HRC

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