ASTM A252 GR1 GR3 SSAW Steel Pipe

ASTM A252 GR1 GR3 SSAW Steel Pipe

We supply high-quality ASTM A252 Grade 1 and Grade 3 spiral welded steel pipes, specifically designed for piling applications in infrastructure projects. Our pipes are manufactured under strict quality control to meet international standards, ensuring superior strength, durability, and performance in challenging environments.
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Products Description

 

‌Category‌ ‌Details‌
Product Name ASTM A252 GR1 GR3 SSAW Steel Pipe
Standard ASTM A252
Material Carbon Steel
‌Steel Grade GR1 GR3
Outer Diameter Range 219mm - 3620mm
Wall Thickness Range 5mm - 30mm
Length Options 6m standard length, custom lengths up to 48m available
End Configurations Plain End, Beveled End

 

‌Mechanical Properties‌

 

Grade GR.1 Yield Strength ≥205MPa (30ksi)
Grade GR.1 Tensile Strength ≥345MPa (50ksi)
Grade GR.1 Elongation ≥30%
Grade GR.3 Yield Strength ≥310MPa (45ksi)
Grade GR.3 Tensile Strength ≥485MPa (70ksi)
Grade GR.3 Elongation ≥22%

 

Product Features

 

‌Feature Category‌ ‌Details‌
‌Dual Strength Options‌ Choose GR.1 for cost-effective general piling projects or GR.3 for heavy-duty applications requiring maximum load-bearing capacity.
‌Large Diameter Capability‌ Manufacture pipes up to 3620mm in diameter, ideal for offshore wind farms and large-scale bridge projects.
‌Strict Quality Control‌ Each pipe undergoes rigorous testing including hydrostatic pressure, ultrasonic, and magnetic particle inspection.
‌Customization Services‌ Offer tailored lengths, wall thicknesses, and coating solutions to meet specific project requirements.
‌Corrosion Protection‌ Provide FBE, 3PE, and epoxy coal tar coatings for extended service life in marine and corrosive environments.

 

‌Quality Control‌

 

Key Chemical Requirement Phosphorus content ≤ 0.050%
Certifications ISO 9001, SGS, BV, CE
Testing Methods Hydrostatic pressure test, ultrasonic inspection, magnetic particle testing

 

‌Surface & Packaging‌

 

Surface Treatment Bare pipe, black varnish coating, custom anti-corrosion coatings available
Marking Standard white paint spray marking, custom marking options
Packaging Bundled with steel straps, plastic end caps for protection

 

‌Logistics & Service‌

 

Minimum Order Quantity 10 - 26 Metric Tons (negotiable for trial orders)
Price Range US$ 600 - 680 per Metric Ton (subject to size and quantity)
Lead Time 7 - 30 days after deposit receipt
Shipment Ports Tianjin, Qingdao, Shanghai (China)

 

Applications‌

 

ASTM A252 GR1 GR3 SSAW Steel Pipe

 

Industry Sector Application Description
Bridge & Highway Foundation piling for bridges and highways
Port & Dock Structural support for port and dock construction
Offshore Wind Power Foundations for offshore wind turbines
Metro & Underground Engineering Support structures for metro stations and underground projects
Hydropower Penstock systems in hydropower projects

 

Why Choose Us?

 

‌Advantage‌ ‌Details‌
‌15+ Years of Experience‌ Over 15 years of expertise in steel pipe manufacturing, ensuring stable and reliable production
‌ISO 9001 Certified Facility‌ Production meets ISO 9001 quality management standards, guaranteeing consistency and compliance
‌Professional Technical Support‌ Dedicated engineering team provides full-cycle technical assistance from product selection to on-site guidance
‌Competitive Pricing & Flexible Terms‌ Cost-effective solutions with flexible payment options to ease financial pressure
‌Global Delivery Network‌ Shipment coverage in ‌over 50 countries‌, ensuring timely and efficient international delivery

 

Products show

 

1752140300999

 

Contact

 
we are here for you
write to us
Email: kepia@tjshenzhoutong.com
visiting us
Address: Chenda Road,Daqiuzhuang Town Jinghai County,Tianjin,China.

Tel

Number:

+86-22-58162536

Contact directly

Phone/Whatsapp:

+86-15822996332

 

 

 

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