ASTM A193 B7 Elbows

ASTM A193 B7 Elbows are high-tensile, heat-resistant alloy steel fittings designed to change the direction of piping flow in high-pressure and high-temperature systems. Known for their excellent hardness, durability, and resistance to stress corrosion, these elbows are widely used in petrochemical plants, boilers, power generation units, chemical industries, and oil & gas pipelines. Zeron Fasteners provides premium-quality ASTM A193 B7 Elbows manufactured to ensure consistent performance, reliable strength, and long service life. Whether it's a 45-degree elbow or a 90-degree elbow, our B7 fittings deliver superior efficiency under extreme conditions.

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ASTM A193 B7 Elbows Chemical Composition

Element Composition (%)
Carbon (C) 0.37 – 0.49
Manganese (Mn) 0.75 – 1.00
Phosphorus (P) 0.04 max
Sulfur (S) 0.04 max
Silicon (Si) 0.15 – 0.35
Chromium (Cr) 0.80 – 1.10
Molybdenum (Mo) 0.15 – 0.25

ASTM A193 B7 Elbows Mechanical Properties

Mechanical Property Value
Tensile Strength 860 MPa min
Yield Strength 720 MPa min
Elongation 16% min
Hardness 248 HB max
Reduction of Area 40% min

ASTM A193 B7 Elbows Feature Products