ASTM A193 B16 Lap Joint Flanges

ASTM A193 B16 Lap Joint Flanges are alloy steel flanges designed for high temperature and high pressure service, typically used with stub ends to allow quick alignment during assembly. These flanges are widely utilized in chemical processing, power generation, petrochemical industries, and heavy engineering piping systems where strength and corrosion resistance are vital. Zeron Fasteners supplies premium-grade B16 Lap Joint Flanges engineered for excellent durability, thermal stability, and leak-proof connection in demanding environments. Their reliable performance makes them suitable for pipelines carrying steam, oil, gas, and corrosive fluids, supporting efficient and safe operations.

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ASTM A193 B16 Lap Joint Flanges Chemical Composition

Element Composition (%)
Carbon (C) 0.37 max
Manganese (Mn) 0.60 - 0.90
Phosphorus (P) 0.04 max
Sulfur (S) 0.04 max
Silicon (Si) 0.15 - 0.35
Chromium (Cr) 0.70 - 1.10
Molybdenum (Mo) 0.30 - 0.60

ASTM A193 B16 Lap Joint Flanges Mechanical Properties

Mechanical Property Value
Tensile Strength 860 MPa min
Yield Strength 690 MPa min
Elongation 20% min
Hardness 248 HB max

ASTM A193 B16 Lap Joint Flanges Feature Products