API 5L X52 Carbon Steel Flanges

API 5L X52 Line Flanges, API 5L X52 Carbon Steel Line Flanges Manufacturer, Exporter & Suppliers.

API 5L X52 Threaded Pipe Flanges, API 5L X52 Threaded Pipe Flanges, Hex Nipple Flanges Suppliers in India.

API 5L X52

Amardeep Steel Center is leading Manufacturers, Supplier and Exporters of high quality API 5L X52 Flanges. We manufacture these Seamless Steel Flanges using extreme grade of raw material which is procured. With the varied thickness and other dimensional specifications these are offered in seamless and welded. All products are industry-standard conforming to or exceeding API, ASTM, ASME, ANSI and other national and international standards. We offer these Flanges in different dimensions, shapes, sizes, material specifications as per client's own requirement.

Specification :

Size : 1/2” NB - 48” NB
Specification : API 5L X52 Butt Weld Fittings

Chemical Composition :

Grades Material number C max Si max Mn. mix P max S max
X52 1.0429 0.04-0.12 0.45 0.90-1.50 0.035 0.025

Mechanical properties

  Grade Permissible yield point ratio Yield Strength MPa(min) Tensile Strength


Elongation % (min)
X52 ≤ 0.85 360 510 - 630 -

• 0.50% maximum for copper, 0.50% maximum for nickel, 0.50% maximum for chromium, and 0.15% maximum for molybdenum.
• For each reduction of 0.01% below the specified maximum concetration for carbon, an increase of 0.05% above the specified maximum    concentration for manganese is permissible, up to a maximum of 1.65%
• Unless othCirclesise agreed, the sum of the niobium and vanadium contents shall be ≤0.06%.
• The sum of the niobium ,vanadium and titanium concentratons shall be ≤0.06%.
• Unless otheriwse agreed.
• Unless othCirclesise agreed, the sum of niobium, vanadium and titanium concentrations shall be ≤ 0.15%

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