ASTM A252 Grade 3 Pipes – High-Strength Carbon Steel Pipes for Structural Applications
ASC LLP is a trusted A252 Grade 3 steel pipe manufacturer, stockist, and supplier of premium quality ASTM A252 Grade 3 Pipes. These pipes are widely used in structural applications like piling, construction, and offshore projects due to their superior mechanical strength and toughness.
As a leading stockist of steel pipe ASTM A252 Grade 3, we ensure that every product we offer complies with international standards and meets the expectations of our global customers.
What is ASTM A252 Grade 3 Pipe?
ASTM A252 Grade 3 is a specification set by ASTM International for welded and seamless carbon steel piling pipes. Grade 3 is the highest-strength grade under the ASTM A252 standard, offering excellent performance in heavy-duty applications.
These pipes are primarily used in deep foundations, bridge construction, and other structural projects. At ASC LLP, we supply both ASME SA252 Gr 3 seamless pipes and welded pipes in custom sizes and lengths.
Key Features of ASTM A252 Grade 3 Pipes
- High Yield Strength: Ideal for heavy structural use.
- Excellent Weldability: Allows easy fabrication and installation.
- Superior Durability: Resistant to environmental wear and pressure.
- Multiple End Finishes: Available in plain, beveled, or threaded ends.
Types of A252 Grade 3 Pipes We Offer
At ASC LLP, we manufacture and supply a wide range of A252 Grade 3 Pipes & Tubes, including:
1. ASME SA252 Gr 3 Seamless Pipes
- Ideal for high-pressure applications
- Smooth inner surface
- Uniform strength and performance
2. ASTM A252 Seamless Steel Pipes Grade 3
- Superior dimensional accuracy
- Ideal for critical structural use
- Available in custom lengths
3. Welded A252 Grade 3 Pipes
- Cost-effective option
- Available in spiral and longitudinal welding
- Easy to install and fabricate
Schedule and Size Chart for ASTM A252 Grade 3 Pipes
| Nominal Pipe Size (NPS) | Outside Diameter (OD) | Wall Thickness (inches) | Schedule | Approx. Weight (kg/m) |
| 6″ | 168.3 mm | 0.280″ (7.11 mm) | SCH 40 | 28.26 |
| 8″ | 219.1 mm | 0.322″ (8.18 mm) | SCH 40 | 45.39 |
| 10″ | 273.0 mm | 0.365″ (9.27 mm) | SCH 40 | 64.56 |
| 12″ | 323.8 mm | 0.406″ (10.31 mm) | SCH 40 | 84.14 |
| 14″ | 355.6 mm | 0.375″ (9.53 mm) | SCH 30 | 84.96 |
| 16″ | 406.4 mm | 0.500″ (12.70 mm) | SCH 40 | 124.80 |
| 18″ | 457.0 mm | 0.500″ (12.70 mm) | SCH 40 | 140.50 |
| 20″ | 508.0 mm | 0.500″ (12.70 mm) | SCH 40 | 156.10 |
| 24″ | 610.0 mm | 0.625″ (15.88 mm) | SCH 40 | 234.90 |
ASTM A252 Grade 3 Specifications Chart
| Specification | Details |
| Product Standard | ASTM A252 / ASME SA252 |
| Grade | Grade 3 |
| Pipe Type | Seamless / Welded / ERW / Spiral |
| Size Range | 6” NB to 100” NB |
| Wall Thickness | SCH 10 to SCH 160 / XXS |
| Pipe Length | Single / Double / Custom |
| Pipe Ends | Plain End, Beveled End, Threaded End |
| Surface Finish | Bare, Painted, Coated, Galvanized |
| Testing | Hydrostatic, Ultrasonic, Visual, NDT (on request) |
| Certification | EN 10204 3.1 / 3.2, Third Party Inspection |
Mechanical Properties of ASME SA252 Grade 3 Pipes
| Property | Value |
| Yield Strength (min) | 45,000 psi (310 MPa) |
| Tensile Strength (min) | 66,000 psi (455 MPa) |
| Elongation (8″ gauge length) | ≥ 19% |
| Elongation (2″ gauge length) | ≥ 6% |
| Hardness (approx.) | 126 – 179 BHN |
| Impact Toughness | Good (varies with wall thickness) |
Chemical Composition of ASME SA252 Gr 3 Seamless Pipes
| Element | Composition (%) |
| Carbon (C) | ≤ 0.26 |
| Manganese (Mn) | 0.50 – 1.35 |
| Phosphorus (P) | ≤ 0.050 |
| Sulfur (S) | ≤ 0.050 |
Physical Properties of A252 Gr 3 Pipe
| Property | Value |
| Density | 7.85 g/cm³ (7850 kg/m³) |
| Modulus of Elasticity | 200 GPa (29,000 ksi) |
| Thermal Conductivity | 51.9 W/m·K @ 100°C55 |
| Electrical Conductivity | 6.99 MS/m |
| Melting Point | 1425 – 1540°C (2597 – 2800°F) |
| Coefficient of Expansion | 12.0 x 10⁻⁶ /°C |
Applications of ASTM A252 Grade 3 Pipes
- Structural Foundations
- Bridge Piling
- Marine Construction
- Offshore Projects
- Dock and Wharf Construction
- Caissons and Retaining Structures
- Roadside and Deep Foundation Piles
As an experienced A252 Gr 3 Pipe distributor, ASC LLP delivers pipes that perform well even under harsh environmental and load conditions.
Why Choose ASC LLP as Your A252 Grade 3 Steel Pipe Manufacturer?
- 30+ Years of Experience in carbon steel and alloy pipe manufacturing
- Quality Assurance with full certification and testing
- Competitive Pipe A252 Grade 3 Price in India
- Ready Stock Availability with fast delivery worldwide
- Customized Solutions for size, coating, and fabrication
As a globally recognized A252 Gr 3 pipe distributor, we serve clients in the oil & gas, infrastructure, marine, and construction industries.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM A252 Grade 3 Pipes. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
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