ERW Welded Steel Pipes Round Square Rectangle Ellipse 13-200mm Galvanized Black 5.8M/6M Length
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
Product Overview
Electric Resistance Welded (ERW) steel pipes available in round, square, rectangle, and ellipse shapes with galvanized or black surface treatment for corrosion protection.
Technical Specifications
Manufactured in compliance with international standards: ASTM A53, BS1387, DIN2244, GB/T13793, GB/T3091, GB/T 6728, GB/T6725
Standard Dimensions & Tolerances
| Pipe Type | Size Range | Size Tolerance (mm) | Thickness (mm) | Length Tolerance |
|---|---|---|---|---|
| Circle Pipe | Φ13~Φ25.4 | 0.10 | 0.5~1.5 | +50mm |
| Circle Pipe | Φ18~Φ25.4 | 0.10 | 1.5~2.0 | +50mm |
| Circle Pipe | Φ25.4~Φ34 | 0.10 | 0.7~2.0 | +50mm |
| Circle Pipe | Φ25.4~Φ34 | 0.12 | 0.8~3.0 | +50mm |
| Circle Pipe | Φ50.8~Φ79.2 | 0.12 | 1.0~3.0 | +50mm |
| Square Pipe | 16×16~25.4x25.4 | 0.15 | 0.7~2.0 | +50mm |
| Square Pipe | 30×30~50×50 | 0.20 | 1.0~3.0 | +50mm |
| Square Pipe | 60×60 | 0.15 | 0.7~2.0 | +50mm |
| Square Pipe | 100×100~200×200 | 0.60 | 3.0~6.0 | +50mm |
| Rectangle Pipe | 10×20~20×40 | 0.20 | 0.8~1.5 | +50mm |
| Rectangle Pipe | 20×40~30×50 | 0.25 | 1.0~2.5 | +50mm |
| Rectangle Pipe | 25×70~38.1×76.2 | 0.25 | 1.2~2.5 | +50mm |
| Rectangle Pipe | 30×60~40×80 | 0.30 | 1.2~2.5 | +50mm |
| Rectangle Pipe | 120×60~150×250 | 0.60 | 3.0~6.0 | +50mm |
| Ellipse Pipe | Φ10~Φ20 | 0.20 | 0.8~1.5 | +50mm |
Surface Treatment & Protection
Available with galvanized coating, oil coating, or black color finish to prevent rusting and ensure long-term durability.
Standard Length & Order Requirements
Standard lengths: 5.8M / 6M or customized as per customer requirements. Minimum order quantity: 50MT per size.
Packaging Options
Available in nude packing or standard export packing to meet international shipping requirements.
Product Images
Manufacturer Advantages
- Direct-selling manufacturer specializing in welded steel pipes and fittings
- Comprehensive research and development capabilities for galvanized and bright steel tubes
- Strong relationships with major steel strip suppliers ensuring quality materials
- Professional technical assistance and custom solutions available
- Strategic location with convenient transportation access
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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
ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location
Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person
Yolanda Zou