ASTM A252 Steel Pipe Piles
- OD: NPS 12″ – 60″ (323.9 – 1524mm)
- WT: SCH 40, 80, XS, XXS
- Length: 1 – 33m
- Grade: Gr.1, Gr.2, Gr.3
ASTM A252 Steel Pipe Piles
The ASTM A252 Steel Pipe Piles are designed for structural applications in construction and civil engineering projects. Specified by the American Society for Testing and Materials (ASTM), these steel pipe piles are ideal for use in deep foundations, where they support structures such as buildings, bridges, and docks. The specification covers nominal wall thicknesses and provides standards for chemical composition and mechanical properties, ensuring the durability and strength required for load-bearing purposes. ASTM A252 pipe piles are commonly used in driven or drilled pile foundations and are known for their versatility and reliability. Available in different grades, these steel pipe piles offer excellent load-bearing capacities, corrosion resistance, and ease of installation, making them a preferred choice for contractors and engineers in various infrastructural projects. Whether for onshore or offshore applications, ASTM A252 Steel Pipe Piles provide robust support and stability, ensuring the longevity and safety of structures.
Chemical Composition of ASTM A252 Grades 1, 2, and 3 Steel Pipe Piles
| Element | Grade 1 | Grade 2 | Grade 3 |
| Carbon (C) | 0.26% max | 0.26% max | 0.26% max |
| Manganese (Mn) | 0.95% max | 1.60% max | 1.60% max |
| Phosphorus (P) | 0.05% max | 0.05% max | 0.05% max |
| Sulfur (S) | 0.045% max | 0.045% max | 0.045% max |
Mechanical Properties of ASTM A252 Grades 1, 2, and 3 Steel Pipe Piles
| Property | Grade 1 | Grade 2 | Grade 3 |
| Minimum Yield Strength (MPa) | 205 | 240 | 310 |
| Minimum Tensile Strength (MPa) | 345 | 415 | 455 |
| Elongation (%) | Determined by wall thickness | Determined by wall thickness | Determined by wall thickness |
Specifications
| Standard | ASTM A252 Steel Pipe Piles |
| Steel Grade/Material | Gr.1, Gr.2, Gr.3 |
| OEM service | Provided |
| Outer Diameter(OD) | NPS 12″ – 60″ (323.9-1524mm) |
| Wall Thickness(WT) | SCH 40, 80, XS, XXS |
| Length | 1 – 33m |
| Packing | Plain/Beveled Ends, Loosely Packed |
| Surface Treatment | Bare, Black Painted or Coated with designated paints |
| Section Shape | Round |
| Technique | Seamless or Welded |
| Sour service | Must be with anti-corrosive coatings |
| Place of Origin | Made in China |
| MOQ | 25 Tons |
| Transportation | Railway, By Sea |
Applications of ASTM A252 Steel Pipe Piles
ASTM A252 steel pipe piles are widely used in construction projects due to their strength, durability, and versatility. Here are some of the primary applications:
Foundation Piling
Building Foundations: Used as deep foundation elements to support the loads from structures such as buildings, bridges, and towers.
Marine Foundations: Ideal for docks, wharfs, and other waterfront structures due to their resistance to water and corrosion.
Structural Supports
Retaining Walls: Employed in constructing retaining walls to stabilize soil and prevent erosion.
Bridge Construction: Used as piers or abutments to support bridge spans and ensure stability.
Underground Support
Tunneling: Provides structural support in tunnel construction, ensuring stability and safety.
Subterranean Projects: Used in various underground construction projects like subways and underground parking structures.
Utility and Pipeline Support
Oil and Gas Industry: Supports the weight and pressure of pipelines carrying oil, gas, or other fluids.
Water and Sewage Systems: Utilized in the installation of water and sewage pipelines to ensure proper alignment and support.
Civil Engineering Projects
Road and Highway Construction: Used in the construction of overpasses, underpasses, and other highway structures.
Railway Infrastructure: Provides support for railway tracks and related structures, ensuring stability and durability.
Temporary Structures
Cofferdams: Used in the construction of cofferdams to create dry work areas for bridge piers and other structures in water bodies.
Temporary Shoring: Employed to temporarily shore up structures during construction or repair work.
Environmental Projects
Flood Control: Utilized in the construction of levees and flood walls to manage and control water flow.
Erosion Control: Helps prevent soil erosion in riverbanks, coastlines, and other susceptible areas.
Agricultural Applications
Irrigation Systems: Supports large irrigation systems and related structures.
Grain Storage: Used in the construction of large grain storage facilities.
Industrial Uses
Factory and Warehouse Construction: Provides foundational support for large industrial buildings, ensuring stability and load-bearing capacity.
Mining Operations: Supports structures and equipment in mining operations, providing safety and stability.
