Product Overview
The Thick Wall Galvanized Steel Pipe produced by Youcheng Steel Pipes is a high-strength carbon steel pipe designed for heavy-duty structural, industrial, and infrastructure applications.
Compared with standard galvanized pipes, this product features:
• Increased wall thickness for superior load-bearing performance
• Hot-dip galvanized coating for long-term corrosion resistance
• Strict dimensional and wall thickness control for engineering reliability
• Stable mechanical performance for demanding environments
Technical Specifications
|
Item |
Specification |
|
Product Name |
Thick Wall Galvanized Steel Pipe |
|
Steel Grades |
Q195 / Q235 / Q345 / S235JR / S355JR |
|
Standards |
ASTM A53, ASTM A106, API 5L, EN 10255, BS 1387, JIS G3444 |
|
Manufacturing Type |
ERW / Seamless |
|
Outer Diameter |
21.3 mm – 610 mm (custom available) |
|
Wall Thickness |
SCH 40 / SCH 80 / SCH 160 / Heavy customized |
|
Length |
5.8m / 6m / 12m / Custom length |
|
Zinc Coating |
200 – 600 g/m² |
|
Surface Finish |
Smooth / Spangle / Passivated |
|
End Types |
Plain / Beveled / Threaded / Grooved |
|
Inspection |
Factory test + third-party available |
Key Advantages
High Load-Bearing Strength
• Thick wall design for superior mechanical performance
• Excellent resistance to bending, deformation, and impact
Long-Term Corrosion Protection
• Hot-dip galvanized coating with strong adhesion
• Suitable for humid, coastal, and chemical environments
Engineering Reliability
• Stable performance under long-term structural load
• Suitable for large-scale infrastructure projects
Cost Efficiency in Lifecycle Use
• Extended service life reduces replacement frequency
• Lower maintenance cost compared to black steel pipe
Engineering Applications
This product is widely used in global engineering and infrastructure projects:
Construction Engineering
• Steel structure frameworks
• Scaffolding systems
• Building support systems
01
Water & Utility Systems
• Municipal water pipelines
• Drainage systems
• Fire protection piping systems
02
Industrial Applications
• Factory structural systems
• Mechanical equipment frames
• Plant piping support systems
03
Energy & Infrastructure
• Power plant auxiliary systems
• Oil & gas structural support systems
• Industrial facility construction
04
Municipal Engineering
• Road guardrails
• Lighting pole structures
• Public infrastructure systems
05
Quality Assurance System
We implement strict industrial-grade quality control:
• Raw material chemical testing
• Ultrasonic wall thickness inspection
• Zinc coating thickness testing
• Flattening & bending tests
• Hydrostatic pressure testing
• Surface defect inspection
Manufacturing Process
We follow a strict controlled production system:
• Premium carbon steel selection (Q235 / Q345 / S235JR etc.)
• Pipe forming (ERW or seamless process)
• Surface cleaning and pickling
• Hot-dip galvanizing at 450°C+
• Zinc coating bonding and cooling
• Straightening and precision cutting
• End finishing (threaded / beveled / grooved optional)
• Final inspection and export packaging
Customization Options
We support full OEM & engineering customization:
• Diameter & wall thickness customization
• Zinc coating thickness adjustment
• Special cutting length
• Threaded / grooved / beveled ends
• Surface marking / stamping (OEM branding)
• Anti-corrosion performance upgrade
Packaging & Shipping
Packaging Options:
• Steel strip bundling
• Plastic end caps protection
• Waterproof wrapping
• Wooden crate / steel frame (optional for long-distance shipping)
Delivery Terms:
• FOB / CIF / CFR / EXW
• Container loading optimized for cost efficiency
• Sea freight export packaging standard
Why Youcheng
Unlike general steel pipe traders, Youcheng focuses on stable industrial-grade supply for engineering projects.
Strong Manufacturing Capability
• 20+ years steel pipe production experience
• Advanced ERW / hot-dip galvanizing production lines
• Stable mass production for long-term supply contracts
Reliable Production Capacity
• Monthly production: large-scale continuous output for export orders
• Full range production: light-duty to heavy wall thickness pipes
• Consistent quality control across batches
Engineering-Level Quality Control
• Wall thickness tolerance: ±5% (or tighter on request)
• Zinc coating thickness: 40–120 μm controlled process
• 100% inspection before shipment (dimension + surface + coating)
Global Project Experience
• Exported to 50+ countries
• Supply experience for infrastructure & industrial applications
• Long-term cooperation with distributors and EPC contractors
Our Certificate
Frequently Asked Questions
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