10" ASTM A860 WPHY65 S 90° SMLS Elbow – ASME B16.9 BW, R=1.5D, 1.25" Wall Thickness

SSM offers high-quality 90° seamless elbows manufactured from ASTM A860 Grade WPHY65 S steel, designed for demanding piping systems where strength, reliability, and corrosion resistance are critical. These elbows are produced according to ASME B16.9 standards with a butt-weld (BW) connection, ensuring precise fit and long-lasting performance.

Material Composition

The ASTM A860 WPHY65 S material is a high-strength carbon-manganese steel with low alloy content, engineered to provide superior mechanical properties. Key chemical elements include:

Carbon (C): 0.26% max

Manganese (Mn): 1.50% max

Phosphorus (P): 0.025% max

Sulfur (S): 0.025% max

Silicon (Si): 0.35–0.50%

Other Alloying Elements: Controlled to enhance weldability and toughness

Key Features

Seamless Construction: Provides higher strength and eliminates potential leak paths.

Butt-Weld End (BW): Easy installation with welding to mating pipes.

Standard Radius (R=1.5D): Reduces pressure drop and turbulence in fluid flow.

Wall Thickness: 1.25" (SCH STD), suitable for high-pressure systems.

Size: 10-inch nominal diameter, suitable for industrial piping.

Compliance: ASTM A860, ASME B16.9, and other applicable international standards.

Mechanical Properties

Tensile Strength: 485–620 MPa

Yield Strength: ≥ 360 MPa

Elongation: ≥ 20%

Impact Toughness: Meets minimum requirements for piping in high-pressure and high-temperature applications

Applications

ASTM A860 WPHY65 S 90° seamless elbows are widely used in:

Oil and gas pipelines

Petrochemical plants

Power generation systems

High-pressure industrial piping

Water and chemical transport systems

Why Choose SSM

SSM ensures strict quality control and precision manufacturing for every elbow. Our ASTM A860 Grade WPHY65 S 90° seamless elbows offer excellent durability, corrosion resistance, and reliability, making them ideal for demanding industrial applications.

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