ASTM A53 ERW Galvanized Steel Pipe 40x40mm Square Section 0.7-30mm Thickness for Construction and Structural Applications
Price:
USD 600-750 per Ton
MOQ:
1 Ton
Delivery Time:
7-15 days
Brand:
OEM
Product Description
Product Overview
High-quality galvanized square and rectangular steel pipes manufactured to international standards for structural and industrial applications. These ASTM A53 ERW pipes feature corrosion-resistant zinc coating and are available in various sizes and thicknesses.
Technical Specifications
Material & Standards
| Parameter | Specifications |
|---|---|
| Materials | Q195, Q235, Q345; ASTM A53 GrA, GrB; STKM11, ST37, ST52, 16Mn |
| Standards | ASTM A500, A36, A53; JIS G3466; EN10219, EN10210; GB/T3094, GB/T6728 |
| Steel Grades | Grade A, Grade B, Grade C |
Dimensions & Sizes
| Parameter | Specifications |
|---|---|
| Wall Thickness | 0.7mm - 30mm |
| Length | 5m - 14m (Single/Double random length) |
| Square Pipe Sizes | 20×20mm - 600×600mm |
| Round Pipe Sizes | 20mm - 219mm OD |
Surface Treatment
| Type | Zinc Coating |
|---|---|
| Pre-galvanized | 40-80g/m² |
| Hot-dipped galvanized | 200-600g/m² |
Applications
- Construction and building materials
- Structural steel frameworks
- Solar structure components
- Fence posts and greenhouse frames
- Fluid transportation (water, gas, oil)
- Machinery parts and automotive components
- Scaffolding construction
Production & Quality
Manufactured using ERW (Electric Resistance Welding) technique with cold rolled or hot rolled processes. All products undergo 16+ quality control processes with third-party certification including ISO 9001, SGS, and BV.
Certifications
- ISO 9001-2008
- SGS Certification
- BV Certification
- CE Marking
Packing & Shipping
- OD 300mm and below: Hexagonal seaworthy bundles with steel strips
- Above OD 300mm: Bulk or custom packaging
- Container capacity: 25 tons/container, 2 tons/size for trial orders
- 20" container max length: 5.8m
- 40" container max length: 11.8m
Product Images
Frequently Asked Questions
Are you a factory or trading company?
We are manufacturers and also do export trade.
Where is your factory located?
Weifang Wilda Machinery CO.,Ltd is located in Shandong province of China, with 19 years of manufacturing experience.
Can I get some samples?
Yes, we are pleased to provide you with samples of our products.
How about your quality?
We seriously control quality from raw material to finished pipes. BV, ISO certificates and SGS test reports are available.
Do you offer custom design and production?
Yes, we have professional engineers who can design and produce special products according to customer requirements.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Weifang Wilda Machinery Co., Ltd
Location
No.3,Yongkang Jie,Weifang Economic Development Zone, Weifang City,Shandong Province,China.
Contact Person
Victor Wang