Steel Pipe Piles (Foundation)

Tianjin Ruide Steel Pipe Manufacturing Co., Ltd.
Welded Structural pipe,construction steel pipe supplier,high-strength piling pipe,API 5L steel pipe piles,marine foundation pipe
Steel Pipe Piles (Foundation)
Steel Pipe Piles (Foundation)
Steel Pipe Piles (Foundation)
Steel Pipe Piles (Foundation)

Steel Pipe Piles (Foundation)

Steel Pipe Piles (Foundation): High-Strength Structural Support for Global Construction

Steel Pipe Piles (Foundation) are high-strength, durable welded structural components engineered as core Foundation construction welded pipe for deep foundation support. As a reliable construction steel pipe supplier, we cater to Middle East, West Asia, Africa, and Southeast Asia—adapting to regional harsh climates and soil conditions: Middle East desert sands, West Asian rocky terrain, African tropical wet soils, and Southeast Asian coastal/marine environments. These Welded Structural pipe piles withstand heavy axial loads, lateral forces, and corrosion, making them ideal for building construction steel pipe needs in high-rises, bridges, ports, and industrial facilities. Crafted from high-strength steel, carbon steel (including API 5L grades), and corrosion-resistant alloys, they integrate seamlessly with large-scale construction projects while ensuring long-term foundation stability.

Core Specifications

Item

Details

Product Name

Steel Pipe Piles (Foundation)

Key Identifiers

Foundation construction welded pipe, Welded Structural pipe, high-strength piling pipe

Diameter (OD)

8" to 120" (DN200 to DN3000) – suitable for large diameter structural piles

Wall Thickness (WT)

6mm to 100mm

Length

6m to 24m; custom lengths and splicing available

Material Grades

- High-Strength Steel: ASTM A252 Gr. 1/2/3- Carbon Steel: API 5L Gr. B/X42/X52/X60, ASTM A53 Gr. B- Corrosion-Resistant: ASTM A500 Gr. B/C, ASTM A572- Marine Grades: ASTM A690 (high-strength low-alloy for coastal use)

Welding Technology

Longitudinal/Spiral Seam Submerged Arc Welding (SAW)

Key Mechanical Properties

- Yield Strength: 235MPa (ASTM A53 Gr. B) to 485MPa (ASTM A690)- Tensile Strength: 415MPa (ASTM A53 Gr. B) to 655MPa (ASTM A690)- Load Capacity: Engineered for heavy axial/lateral forces (project-specific calibration)


Manufacturing Process

1. Plate Preparation: 

Cutting and edge conditioning of high-quality steel plates to meet Foundation construction welded pipe standards.

2. Forming: 

Roll-forming or press-bending into cylindrical shape via UOE or spiral weld methods, ensuring structural integrity for piling use.

3. Welding: 

Submerged Arc Welding (SAW) for longitudinal or spiral seams—delivering deep penetration and high strength critical for Welded Structural pipe piles.

4. Sizing & Straightening: 

Calibration for roundness, straightness, and dimensional consistency to ensure easy driving and splicing.

5. End Finishing: 

Beveling or squaring to facilitate installation in diverse soil conditions across target regions.

6. Surface Treatment: 

Optional corrosion-resistant coatings (liquid epoxy, galvanizing) to withstand marine/coastal humidity and desert erosion.

7. Quality Testing: 

Non-destructive testing (ultrasonic/UT, radiographic/RT), visual inspection, and hydrostatic testing to verify compliance with ASTM A252 and API 5L standards.

8. Packaging: 

Preparation for regional shipping with climate-adapted protection.

Performance & Advantages

Superior Load-Bearing Capacity: 

Engineered to withstand heavy axial loads and lateral forces, ideal for high-rise, bridge, and industrial foundation projects.

Durable & Corrosion-Resistant: 

Marine grades (ASTM A690) and optional coatings resist coastal salt spray, tropical humidity, and desert soil erosion.

Versatile Soil Adaptability: 

Performs reliably in sand, rock, clay, and wet soils across Middle East, West Asia, Africa, and Southeast Asia.

Efficient Installation: 

Straightness and dimensional precision enable easy driving, splicing, and integration with construction frameworks.

Cost-Effective Foundation Solution: 

As a construction steel pipe supplier, we offer durable, long-lasting piles that reduce maintenance and replacement costs.

API 5L Compatibility: 

Carbon steel grades (API 5L Gr. B/X42/X52) ensure alignment with industrial and infrastructure project material standards.

Standards & Certifications

Our Steel Pipe Piles comply with global and regional standards for foundation construction:

  • Primary Standard: ASTM A252 (Welded and Seamless Steel Pipe Piles)
  • Supplementary Standards: API 5L, ASTM A500/A53/A690, AWS D1.1 (Structural Welding Code)
  • Corrosion & Coating Standards: ISO 12944, AWWA C210 (Liquid Epoxy Coating)
  • Quality Certifications: ISO 9001, API Q1
  • Regional Compliance: SASO (Middle East), SONCAP (Africa), SNI (Southeast Asia), ISIRI (West Asia)
  • All orders include material test certificates (MTC) and load capacity verification reports for project approval.

Quick Selection Table

Application

Recommended Grade

Key Specifications

Target Region

High-Rise Building Foundations

ASTM A252 Gr. 3, API 5L X52

OD 24"-60", WT 15-40mm – high-strength piling

All Regions

Marine Ports/Docks

ASTM A690, ASTM A500 Gr. C

OD 36"-120", WT 20-100mm – corrosion-resistant

Southeast Asia, Middle East

Bridge Piers/Highway Supports

ASTM A252 Gr. 2, API 5L X42

OD 16"-48", WT 10-30mm – lateral force resistance

West Asia, Africa

Industrial Facility Foundations

ASTM A53 Gr. B, ASTM A572

OD 12"-36", WT 8-25mm – heavy machinery support

All Regions

Coastal Seawalls/Offshore Structures

ASTM A690, Epoxy-Coated

OD 48"-100", WT 30-80mm – marine corrosion resistance

Southeast Asia, Middle East

Regional Customs Document Checklist

Region

Mandatory Documents

Our Support (as construction steel pipe supplier)

Middle East (GCC)

SASO Certificate, API 5L Certificate (for API grades), Certificate of Origin

Assist with SASO application (3-5 working days)

West Asia (Iran/Iraq)

ISIRI Certificate, Bilingual Test Reports, Import License

Provide Persian/English documents for clearance

Africa (Nigeria/Kenya)

SONCAP Certificate, Form M (Nigeria), MTC & Load Test Reports

Support SONCAP registration and product testing

Southeast Asia (Indonesia/Thailand)

SNI/TIS Certificate, Customs Declaration, Marine Grade Compliance Letter

Coordinate with local agents for smooth clearance

Packaging & Shipping Guidelines

Packaging

  • Pipe piles are protected with plastic caps on both ends to prevent rust, dust, and debris accumulation.
  • Bundled with high-strength steel straps for stability during transit—large diameter piles are shipped individually with steel brackets.
  • Wrapped in moisture-proof film for humid/coastal regions (Southeast Asia/Africa) and anti-corrosion paper for desert areas (Middle East).
  • Placed on ISPM 15-certified wooden pallets for international shipping compliance.
  • Clear labeling includes product type (Steel Pipe Piles), grade, dimensions, and batch number.


Shipping

  • Lead Time: Standard orders (≤500 tons): 20-30 working days; Bulk orders (>500 tons): 30-45 working days; Custom-sized piles: 25-35 working days.
  • Logistics Partners: Maersk, CMA CGM, Aramex (Middle East), regional carriers for inland delivery to construction sites.
  • Delivery Coverage: Port-to-port, door-to-door for major cities, and tailored solutions for remote infrastructure projects.

RFQ Frequently Asked Questions & Answers

RFQ Question: Do your steel pipe piles resist desert soil erosion for high-rise foundations?
Answer: Yes, our ASTM A252 Gr. 3 high-strength piles (OD 24"-60") withstand desert erosion—with optional epoxy coating for extra protection.


RFQ Question: Need marine-grade pipe piles for coastal port construction—can they handle saltwater corrosion?
Answer: We recommend ASTM A690 marine-grade piles, engineered for saltwater corrosion resistance. They’re ideal for ports/docks, meet regional marine standards.


RFQ Question: Can you supply large diameter (60"+) steel pipe piles for industrial tank foundations in wet tropical soils?

Answer: Yes, our custom 60"-120" diameter piles (ASTM A252 Gr. 2) are designed for wet tropical soils—with thick walls (30-60mm) for stability.


RFQ Question: What grade of Welded Structural pipe piles is best for seismic-prone construction zones?
Answer: ASTM A572 high-strength steel piles offer superior ductility for seismic zones. They absorb lateral forces, meet regional structural codes, and deliver in 20-26 working days with full load capacity reports.


RFQ Question: Do your pipe piles support splicing for extra-long foundation requirements (over 24m)?
Answer: Yes, our piles are designed for secure splicing (welded/bolted) to reach 30m+ lengths. We provide splicing guidelines, use API 5L Gr. B/X42 for consistency.