Welded Black Iron Steel Pipes
Product Overview
Attribute | Description |
Product Name | Welded Black Iron Steel Pipes |
Material | Carbon Steel (Non-alloy) |
Technique | ERW (Electric Resistance Welded) |
Section Shape | Round |
Surface Finish | Black, no surface treatment (Customizable: galvanized, anti-rust oiled, powder coated) |
Application | Construction, scaffolding, steel structure, fluid/gas pipeline, greenhouse frame, machinery parts, boiler & petrochemical industry |
Place of Origin | Tianjin, China |
Certifications | ISO 9001:2008, CE, API, BSI |
MOQ | 3 Tons |
Free Sample | Available upon request |
Payment Terms | T/T, L/C, CIF, FOB, CFR |
Port of Shipment | Xingang, Tianjin, China |
Delivery Time | Depends on order quantity (typically 15-30 days) |
Dimensional Details
Parameter | Range / Options |
Outer Diameter (OD) | 13.7mm - 610 mm (1/2" - 24") |
Wall Thickness | 0.5mm - 25 mm (0.09" - 1.0") |
Length | Standard: 6m (20ft) |
Custom: 5.8m, 7.3m, 10m, 11.8m, 12m | |
Pipe Ends | Plain ends, threaded ends (with coupling), beveled, grooved, or customized |
Special Processing | Perforated holes, welded steel rings, PVC caps, scoked ends, welded plates |
Product Application
Application Field | Specific Usage |
Fluid Transportation | Water supply, gas transmission, oil pipeline, liquid delivery |
Construction Engineering | Building structure, steel support, municipal pipeline laying |
Industrial Pipeline | Industrial equipment piping, ventilation, drainage pipeline |
Agricultural Engineering | Agricultural irrigation, farmland water conservancy pipeline |
General Engineering | Scaffolding, pipeline connection, mechanical casing |
Customization & Value-Added Services
Welded Black Iron Steel Pipes
Service | Details |
Custom Coating | Galvanized, 3PE, primer painted, powder coated, anti-rust oiling |
Threaded Ends | With coupling and PVS/PVC caps (NPT, BSP available) |
Laser Marking | Custom branding, batch number, standard codes |
Packaging | Bundled with steel strips, PVC end caps, seaworthy export packaging |
Testing Support | Third-party inspection accepted (SGS, BV, etc.), test reports available |
Logistics | Container or bulk vessel shipment, global delivery |
Why Choose Our Welded Black Iron Steel Pipes?
Advantage | Explanation |
|---|---|
✅High-Quality Raw Materials | Sourced from certified mills with traceable material reports |
✅Strict Quality Control | Tolerance: ±1%, inspected per ASTM/GB/JIS standards |
✅Competitive Pricing | Factory-direct pricing: US$400-620 per ton (volume discounts available) |
✅Fast Sampling | Free samples shipped within 3-5 business days |
✅Global Compliance | Meets ISO, API, CE, and CPR requirements for EU & international markets |
✅OEM/ODM Supported | Custom logos, packaging, and specifications accepted |
Packing & Loading
