Hebei Huayang Steel Pipe Co., Ltd is one of the most experienced manufacturers and suppliers of high-quality anti-corrosion steel pipe at competitive price in China. Welcome to buy discount high-quality anti-corrosion steel pipe at competitive price made in China here from our factory. Quality products and low price are available.
Product introduction
Product Description
High-quality Anti-corrosion Steel Pipe at Competitive Price is a cost-effective and high-reliability pipeline product that balances premium quality and favorable pricing. It integrates high-standard steel base material and industrial-grade anti-corrosion coating technology, effectively solving common pipeline failures such as rusting, corrosion perforation, coating peeling and aging damage in outdoor, buried and moderately corrosive industrial environments.
Manufactured in strict accordance with API 5L, ASTM A53, ASTM A106, GB/T 23257, ISO 21809 international standards, this product covers seamless, ERW and spiral steel pipe types. It features stable mechanical performance, uniform coating thickness and excellent environmental adaptability. With optimized production processes and large-scale factory output, it eliminates intermediate markups, providing high-quality anti-corrosion pipeline solutions at competitive factory prices. It is widely favored for municipal engineering, industrial transmission, oil and gas auxiliary pipelines, water conservancy and general infrastructure projects.
Basic Product Specifications
Product Name: High-quality Anti-corrosion Steel Pipe at Competitive Price
Executive Standards: API 5L PSL1/PSL2, ASTM A53 Gr.B, ASTM A106 Gr.B, GB/T 23257, ISO 21809, GB/T 9711
Available Pipe Type: Seamless steel pipe / ERW welded steel pipe / Spiral steel pipe
Applicable Scenarios: Municipal buried pipelines, general industrial fluid transmission, oil and gas auxiliary pipelines, water conservancy projects, outdoor public infrastructure
Steel Grades: 20#, Q235B, Q355B, 16Mn, API 5L Gr.B, X42, X52, X60
Outer Diameter (OD): 21.3mm – 1626mm, support custom non-standard specifications
Wall Thickness (WT): 2.5mm – 100mm, thin/medium/thick wall optional
Standard Length: 6m, 9m, 12m, customizable fixed length (max 24m)
Anti-corrosion Coating Options
3PE External Coating: 2.0–4.0mm, mainstream anti-corrosion for buried pipelines, cost-effective and durable
FBE Coating: 300–500μm, weather and high-temperature resistant for outdoor exposure
Internal Epoxy Lining: 200–400μm, for clean water and general industrial media transmission
Conventional Anti-corrosion Paint: Multi-layer anti-rust coating for low-corrosion conventional projects
Pipe End Treatment: 30°–45° beveled welding ends, plain ends, flanged ends; equipped with anti-collision plastic protective caps
Core Features: High quality stability, competitive factory price, excellent anti-corrosion performance, wide applicability, low comprehensive project cost
Core Product Advantages
Premium Guaranteed Quality
All raw materials are selected from qualified large steel mills with stable chemical composition and mechanical properties. The whole production process adopts standardized operation, with strict dimensional control and surface treatment. Every finished pipe undergoes full-process inspection to ensure no defects, no coating missing, no uneven thickness, achieving industrial high-quality standards.
Ultra-high Cost Performance & Competitive Price
Adopting factory direct sales mode with large-scale automated production, we greatly reduce production and circulation costs. Without middlemen markup, we provide high-standard anti-corrosion steel pipes at market-competitive prices. Compared with peers, it has obvious price advantages while maintaining consistent quality, effectively reducing overall procurement costs for engineering projects.
Reliable Anti-corrosion & Anti-aging Performance
The pipe surface is pretreated by Sa2.5 grade shot blasting to enhance coating adhesion. The high-temperature cured composite anti-corrosion layer is dense and uniform, effectively resisting soil corrosion, groundwater immersion, atmospheric oxidation and urban environmental corrosion. The service life of buried pipelines can reach 30–50 years, and outdoor exposed pipelines can operate stably for more than 20 years.
Stable Structural Mechanical Performance
Whether seamless, ERW or spiral pipes, all products have uniform wall thickness, stable structure and good pressure resistance. They can withstand conventional medium pressure, external soil extrusion and construction impact, not easy to deform or leak. The mechanical properties fully meet the operating requirements of most industrial and municipal conventional projects.
Wide Compatibility & Easy Construction
Complete product specifications and diverse coating schemes can meet the needs of different working conditions and budgets. The pipe body has high straightness and smooth coating surface, convenient for on-site welding, butt joint and laying. It greatly improves construction efficiency and reduces on-site processing costs.
Dimensional & Coating Tolerance Standard
|
Inspection Item |
Standard Tolerance |
|
Outer Diameter |
±0.75% of nominal OD |
|
Wall Thickness |
+15% / −12.5% of nominal WT |
|
Out-of-Roundness |
≤1.0% of outer diameter |
|
Straightness |
≤1.5mm per meter |
|
Pipe Length |
+150mm / −0mm |
|
3PE Coating Thickness |
2.0–4.0mm |
|
FBE Coating Thickness |
300–500μm |
Mechanical Properties
|
Steel Grade |
Minimum Yield Strength |
Tensile Strength |
Minimum Elongation |
Hydrostatic Test |
|
Q235B |
≥235MPa |
375–500MPa |
≥26% |
100% tested at 1.5× working pressure |
|
Q355B |
≥355MPa |
470–630MPa |
≥21% |
100% tested at 1.5× working pressure |
|
20# |
≥245MPa |
410–550MPa |
≥21% |
100% tested at 1.5× working pressure |
|
API 5L X52 |
≥360MPa |
460–760MPa |
≥19% |
100% tested at 1.5× working pressure |
Note: Custom mechanical test reports and low-temperature resistance tests are available for special project requirements.
Manufacturing Process
Raw Material Screening: Select high-quality qualified steel strips and billets, strictly inspect chemical composition and mechanical indicators to ensure base material quality.
Precision Forming: Adopt seamless hot piercing or high-frequency welding process to form integral pipe body without structural defects.
Heat Treatment & Shaping: Eliminate internal stress, stabilize pipe structure and improve overall toughness and pressure resistance.
Finishing Processing: Straightening, fixed-length cutting, pipe end beveling and surface cleaning treatment.
Surface Pretreatment: Shot blasting to Sa2.5 grade to thoroughly remove rust, oxide and oil stains.
Anti-corrosion Coating Construction: Standardized 3PE/FBE/epoxy lining coating and high-temperature curing process.
Full Quality Inspection: 100% hydrostatic pressure test, non-destructive flaw detection and coating spark leakage test.
Marking & Packaging: Standard product marking, waterproof and anti-collision professional packaging for delivery.
Main Application Scope
Urban municipal water supply, drainage and fire protection buried pipeline networks
General oil and gas onshore auxiliary transmission pipelines
Industrial park conventional fluid and circulating water transmission pipelines
Water conservancy irrigation, water delivery and flood control supporting pipelines
Low and medium corrosion environment industrial pipeline projects
Outdoor public infrastructure and garden supporting pipeline systems
Large-scale civil engineering and budget-friendly pipeline projects
Quality Inspection & Certification
Full-size dimensional inspection and visual appearance quality inspection
Professional mechanical performance test including tensile, bending and impact resistance
100% hydrostatic pressure test and non-destructive flaw detection
Coating thickness, adhesion and spark leak detection test
Complete Mill Test Report (MTR) and factory qualification certificates
Support SGS, BV third-party authoritative inspection and acceptance
ISO 9001 quality management system certification
Packaging & Delivery
Packaging: Wrapped with anti-corrosion PE film, bundled with high-strength steel strips, covered with thickened waterproof woven cloth; pipe ends equipped with anti-collision plastic caps to protect coating integrity.
Product Marking: Standard marking including product name, steel grade, specification, execution standard, batch number and production date.
Trade Terms: FOB, CIF, CFR, DAP, supporting global multi-port delivery
Shipping Ports: Tianjin, Qingdao, Shanghai, Ningbo
Customization Service: Support custom specifications, fixed lengths, coating types and pipe end processing
Why Choose Our High-quality & Competitive Price Pipes
Premium Quality Assurance: Strict raw material selection and full-process quality control, zero defective delivery
Ultra-competitive Factory Price: No middlemen, large-scale production reduces comprehensive cost
Durable Anti-corrosion Performance: Industrial standard coating, long service life and low maintenance cost
Diversified Product Coverage: Seamless / ERW / spiral pipes available to match different budgets
Stable Supply Capacity: Sufficient inventory and standardized production, timely delivery guaranteed
High Comprehensive Cost Performance: Balance quality and price, best choice for bulk engineering procurement
Contact Us
For factory quotations, detailed technical parameters, bulk order discounts and delivery arrangements ofHigh-quality Anti-corrosion Steel Pipe at Competitive Price, please contact our professional sales team. We provide high-quality, cost-effective anti-corrosion steel pipe products and full-cycle professional after-sales service for global engineering projects.
About us
Hebei Huayang Steel Pipe Co., Ltd. was founded in 2005, with a registered capital of 500 million yuan. The company covers an area of more than 1,000 mu, with annual sales of 10 billion yuan, more than 600 employees and an annual productivity of 2.75 million tons. The company has 17 new automatic steel pipe production lines and 14 high-frequency production lines, with a diameter of 73-660 mm; Three double-sided submerged arc welded steel pipe production lines with diameters of 406.4-1422.4mm;; 24 hot tube expanding production lines, with a diameter of 230-820mm; Two anticorrosion steel pipe production lines with a diameter of 73-1626 mm; 2 automatic painting production lines. With 3 branches and 5 offices, the products are sold to various cities and exported to more than 80 countries such as Southeast Asia, Middle East, Europe and America.
Packaging, transportation and delivery
Packaging, transportation and delivery
At Hebei Huayang Steel Pipe Co., Ltd., we apply standardized and reliable packaging solutions for all our steel pipe products. Our pipes can be securely packed by hexagonal bundling or circular bundling according to product diameter, wall thickness and customer requirements. Each pipe end is protected with high‑strength plastic pipe caps to avoid collision damage, dust and moisture during transportation and storage. The whole bundle is firmly wrapped with durable woven bags to enhance stability and prevent scratches or deformation.
We support a complete range of transportation methods to satisfy global customers, including road transportation, railway transportation, sea freight and container shipping. Based on our strategic location in Cangzhou, Hebei Province, we enjoy convenient access to major ports such as Tianjin Port, which greatly improves logistics efficiency and reduces transportation costs.
For standard specifications and normal order quantities, the general delivery time is about 30 days after order confirmation and deposit receipt. For large‑scale orders, special sizes or customized processing requirements, our production and sales team will formulate a detailed production plan and provide an accurate delivery schedule accordingly to ensure on‑time supply and stable performance for projects and clients worldwide.
Strict quality control
1. During and after the production, experienced quality inspectors randomly check the products to ensure that each steel pipe is qualified for production and application.
2. A nationally recognized laboratory with CNAS certification and certification by French Classification Society.
3. Have CNOOC access certificate, KOC oil company access network, ADNOC Abu Dhabi oil company access network, Petrobras access network, etc.
4. Accept the inspection by the third party designated/paid by the buyer, such as SGS and BV.
Certifications
API 2B
API 5L
GOST
ISO 9001
EN 10219
EN 10210
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