Thin Wall Welded Steel Pipe

Product Overview

Thin Wall Welded Steel Pipe from Youcheng Steel is a precision-engineered ERW (Electric Resistance Welded) steel pipe designed for lightweight structural, mechanical, and low-pressure applications.
Compared with conventional steel pipes, thin wall welded pipes feature reduced wall thickness, optimized material usage, and excellent dimensional consistency, making them an ideal choice for industries requiring cost efficiency without compromising structural reliability.
With advanced high-frequency welding production lines and strict quality control systems, Youcheng Steel ensures stable mass production quality for global industrial applications.

Technical Specifications

Key Advantages

Lightweight but Strong
Reduces structural load while maintaining adequate mechanical strength for engineering applications.

High Production Accuracy
Stable welding technology ensures uniform wall thickness and excellent roundness.

Cost-Effective Solution
Lower material consumption reduces overall project cost significantly.

Easy Fabrication
Suitable for cutting, welding, bending, and downstream processing.

Smooth Surface Quality
Improves fluid flow efficiency and enhances coating adhesion.

Manufacturing Process

Our thin wall welded steel pipes are manufactured through a fully controlled production system:

Steel Coil Selection
High-quality carbon steel coils selected from certified mills.

Strip Preparation & Forming
Precision roll forming ensures consistent roundness.

High-Frequency Welding (ERW/HFW)
Continuous welding ensures strong and uniform seam integrity.

Sizing & Calibration
Ensures strict OD and wall thickness tolerance.

Cooling & Straightening
Improves structural stability and straightness.

Cutting & End Processing
Fixed or random length as per project requirements.

Full Inspection System
Includes ultrasonic testing, hydro test, dimensional inspection.

Application Industries

Construction & Structural Systems
• Steel framework structures
• Temporary buildings and modular construction
• Support frames and lightweight columns

Furniture Manufacturing Industry
• Steel table & chair frames
• Shelving and storage systems
• Decorative metal structures requiring smooth finishing

Machinery & Equipment Manufacturing
• Equipment frames
• Light mechanical components
• Structural support parts

Agriculture & Greenhouse Systems
• Greenhouse steel structures
• Irrigation pipe support systems
• Agricultural frameworks

Low-Pressure Fluid Systems
• Water transportation systems
• Air distribution pipelines
• Drainage and ventilation systems

Material Grades

We support multiple international standards:
• Q195 / Q235 – General structural use, furniture, light fabrication
• Q345 – Higher strength structural applications
• ASTM A53 Grade B – Construction & general engineering
• API 5L (B / X42–X65) – Low-pressure pipeline systems
• EN 10219 / EN 10255 – European structural standards

Surface Treatment Options

To meet different environmental and project requirements:
• Black finish (standard industrial use)
• Hot-dip galvanizing (strong corrosion resistance)
• Pre-galvanized (cost-efficient protection)
• Anti-rust oil coating (transport protection)
• Epoxy coating (enhanced durability option)

Packaging & Global Delivery

Packaging Options
• Steel strip bundling
• Waterproof plastic wrapping
• Wooden box (optional)
• Steel frame reinforcement for heavy export orders

Shipping Terms
• FOB / CFR / CIF / EXW
• Sea freight / Rail / Truck delivery

Export Ports
Shanghai / Tianjin / Qingdao / Ningbo

Customization Options

We support full OEM & project customization:
• Outer diameter & wall thickness adjustment
• Steel grade selection
• Fixed / random length cutting
• Surface coating customization
• End finishing options
• Project-specific marking (logo / code / heat number)
• OEM packaging design

Why Choose Youcheng

Choosing Youcheng means choosing a stable, export-oriented steel pipe supplier with proven manufacturing capability.

Strong Manufacturing Capability
• Advanced ERW / HFW production lines
• Stable monthly output for bulk export orders
• Strict in-house quality inspection system

Global Export Experience
• Exported to 50+ countries worldwide
• Long-term supply to construction, engineering, and distribution sectors
• Familiar with international standards and documentation (MTC, CO, Form A/E/F)

Reliable Quality Control
• 100% weld inspection (UT / Eddy Current Testing)
• Hydrostatic pressure testing for every batch
• Full traceability from raw material to shipment

Consistent Supply for Projects
• Stable lead time for bulk procurement
• Project-based packaging and marking support
• EPC and distributor supply experience

Our Certificate

Frequently Asked Questions