API 5L X52 Line Buttweld Fittings, API 5L X52 Carbon Steel Line Buttweld Fittings Manufacturer, Exporter & Suppliers
API 5L X52 Threaded Pipe Buttweld Fittings, API 5L X52 Threaded Pipe Buttweld Fittings, Hex Nipple Buttweld Fittings Suppliers in India

Amardeep Steel Centre is a leading Manufacturer, Supplier, and Exporter of high-quality API 5L X52 Carbon Steel Buttweld Fittings. We manufacture these Seamless Steel Buttweld Fittings using extreme-grade raw materials that are carefully procured and inspected at source.
Available in varied thickness and dimensional specifications, our API 5L X52 Buttweld Fittings are offered in both seamless and welded forms. All products conform to or exceed API, ASTM, ASME, ANSI and other national and international standards ensuring absolute reliability in oil, gas, and petrochemical pipeline systems.
We offer these fittings in different dimensions, shapes, sizes, and material specifications as per client requirements. Custom orders are readily accommodated. Contact our sales team for a fast quote.
API 5L X52 Carbon Steel Buttweld Fittings Specifications
|
Product |
API 5L X52 Carbon Steel Buttweld Fittings |
|---|---|
|
Size Range |
1/2″ NB to 48″ NB |
|
Specification |
API 5L X52 Butt Weld Fittings |
|
Wall Thickness |
Sch10 to Sch XXS |
|
Manufacturing Type |
Seamless & Welded |
|
Standards |
API, ASTM, ASME, ANSI and other national/international standards |
|
Form |
Elbow, Tee, Reducer, Cap, Stub End, Coupling, Cross, Nipple, etc. |
|
End Finish |
Beveled End (BE), Plain End (PE), Threaded End |
|
Surface Treatment |
Anti-rust oil coated, Painted, Galvanized (as per requirement) |
Chemical Composition of API 5L X52 Buttweld Fittings
|
Grade |
Material No. |
C max (%) |
Si max (%) |
Mn (%) |
P max (%) |
S max (%) |
|---|---|---|---|---|---|---|
|
X52 |
1.0429 |
0.04 – 0.12 |
0.45 |
0.90 – 1.50 |
0.035 |
0.025 |
- 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 concentration for carbon, an increase of 0.05% above the specified maximum concentration for manganese is permissible, up to a maximum of 1.65%.
- Unless otherwise agreed, the sum of the niobium and vanadium contents shall be ≤ 0.06%.
- The sum of the niobium, vanadium, and titanium concentrations shall be ≤ 0.06%.
- Unless otherwise agreed, the sum of niobium, vanadium, and titanium concentrations shall be ≤ 0.15%.
Mechanical Properties – API 5L X52 Buttweld Pipe Fittings
|
Grade |
Permissible Yield Point Ratio |
Yield Strength MPa (min) |
Tensile Strength MPa |
Elongation % (min) |
|---|---|---|---|---|
|
X52 |
≤ 0.85 |
360 |
510 – 630 |
— |
Types of API 5L X52 Buttweld Fittings
Why Choose Amardeep Steel Centre
- 40+ Years Experience: Trusted manufacturer and exporter of pipeline fittings since 1984.
- International Standards: All products conform to API, ASTM, ASME, ANSI and global standards.
- Custom Dimensions: Tailored sizes, shapes, and specifications to meet client requirements.
- Global Exports: Active exporter to USA, Europe, Middle East, Southeast Asia, and beyond.
- Quality Testing: Rigorous in-house and third-party testing before dispatch.
- Fast Delivery: Ready stock and expedited manufacturing for urgent project requirements.
Frequently Asked Questions- API 5L X52 Carbon Steel Buttweld Fittings
What are API 5L X52 Carbon Steel Buttweld Fittings?
API 5L X52 Carbon Steel Buttweld Fittings are high-strength pipeline fittings manufactured from X52-grade carbon steel conforming to the API 5L specification. They are widely used in oil, gas, and petrochemical pipeline systems that require a minimum yield strength of 360 MPa and tensile strength of 510–630 MPa.
What sizes are available for API 5L X52 Buttweld Fittings?
Amardeep Steel Centre offers API 5L X52 Buttweld Fittings in sizes ranging from 1/2″ NB to 48″ NB, with wall thicknesses from Schedule 10 (Sch10) to Schedule XXS (Extra Extra Strong), in both seamless and welded construction.
What standards do API 5L X52 Buttweld Fittings conform to?
Our API 5L X52 Carbon Steel Buttweld Fittings conform to or exceed API, ASTM, ASME, and ANSI national and international standards, ensuring full industry compliance for critical pipeline applications.
What is the chemical composition of API 5L X52 grade?
API 5L X52 (Material No. 1.0429) has: C: 0.04–0.12%, Si max: 0.45%, Mn: 0.90–1.50%, P max: 0.035%, S max: 0.025%. Additional limits apply for Cu (0.50% max), Ni (0.50% max), Cr (0.50% max), and Mo (0.15% max).
Does Amardeep Steel export API 5L X52 Buttweld Fittings internationally?
Yes. Amardeep Steel Centre is a leading exporter of API 5L X52 Buttweld Fittings to global markets across the USA, Europe, the Middle East, Southeast Asia, and Africa. We offer custom dimensions, shapes, and specifications as per client requirements.
What are the applications of API 5L X52 Carbon Steel Buttweld Fittings?
These fittings are primarily used in oil & gas transmission pipelines, offshore platforms, petrochemical refineries, chemical processing plants, and high-pressure steam lines where high yield strength and impact toughness are required.
Need a Quote for API 5L X52 Buttweld Fittings?
Our team responds within 24 hours. Custom sizes and specifications available.
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