Description
Factory Direct SSAW Pipe — Own steel mill eliminates third-party sourcing gaps for Q195 spiral welded pipe.
Technical Specifications
| Parameter | Value |
|---|---|
| Designation | Q195 SSAW Spiral Welded Steel Pipe |
| Product Type | SSAW Spiral Welded Steel Pipe |
| Steel Grade | Q195, S235JR, S275JR |
| Standard | EN, GB, JIS, API, ISO 9001 |
| Section Shape | Round |
| Technique | SSAW (Spiral Submerged Arc Welded) / ERW |
| Surface Treatment | Black Bare / Hot Rolled |
| Tolerance | ±5% |
| Oiled or Non-oiled | Non-oiled |
| Processing Service | Welding, Punching, Cutting, Bending, Decoiling |
| Delivery Time | 15-21 days |
| Invoicing | By Actual Weight |
| Application | Irrigation Pipeline, Fluid Transport, Structure Pipe |
| Origin | Shandong, China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Agriculture & Irrigation | Small and medium-scale irrigation pipeline networks, water distribution mains |
| Industrial Fluid Transport | Gas supply lines, oil transport pipes, chemical fertilizer pipelines |
| Construction & Infrastructure | Structural columns, pile supports, drill pipe casings |
What Wall-Thickness Tolerance Costs on an Irrigation Pipeline Order
Negative tolerance beyond specification turns a cost-saving pipe into a site-wide rejection.
When buyers source Q195 SSAW spiral welded steel pipe from fragmented traders, the material passes through multiple hands before reaching the job site. Each intermediary layer introduces uncertainty — mill test certificates get swapped, heat numbers become untraceable, and wall thickness drifts below the ordered specification. On irrigation projects where joint integrity and pressure rating depend on consistent wall thickness, a single container of undersized pipe means tearing out installed sections, rescheduling crews, and absorbing freight losses on rejected cargo. [NEED_CITE: EN 10219 dimensional tolerance requirements for welded steel tubes]
Matching SSAW Pipe to Irrigation and Fluid Transport Engineering
Irrigation pipeline networks demand a balance between pressure capacity and cost efficiency. Q195 SSAW spiral welded steel pipe delivers this through spiral submerged arc welding, which produces a continuous helical seam suitable for large-diameter and thick-wall configurations. The ±5% dimensional tolerance ensures consistent joint fit-up during field welding, while the black bare surface accepts site-applied coatings such as 3PE or epoxy without additional surface preparation. Our vertically integrated production — from raw steel plate to finished welded pipe — means every heat number traces back to our own mill, eliminating the material certification gaps that plague trader-sourced shipments.
Engineering Compliance and Certification Requirements
Irrigation and fluid transport projects across different regions impose distinct compliance frameworks. EU-bound shipments require EN standard conformity with CE marking and full dimensional inspection reports, while Middle East and African destinations mandate SONCAP, PVOC, or SASO pre-shipment verification. The Q195 SSAW spiral welded steel pipe we produce meets EN, GB, JIS, and API standards, with mill test certificates issued per EN 10204 3.1 or 3.2 format. Third-party inspection by SGS, BV, or TÜV is available at every production stage — from plate edge preparation through final hydrostatic testing. [NEED_CITE: international pre-shipment certification requirements for steel pipe exports]
Steel Grade Selection and SSAW Welding Process
Q195 represents the entry-level carbon structural grade in the Chinese standard system, offering adequate formability and weldability for low-pressure fluid transport and irrigation applications. For projects requiring higher yield strength, S235JR and S275JR provide incremental load-bearing capacity per the EN standard system. The SSAW process — spiral submerged arc welding — forms the pipe from steel coil or plate in a continuous helical pattern, enabling production of large diameters that exceed ERW capabilities while maintaining weld integrity through dual-sided submerged arc passes. The black bare / hot rolled surface condition preserves the native mill scale, which serves as a temporary corrosion barrier during storage and transit. Wall thickness tolerance of ±5% ensures that theoretical weight calculations remain reliable for structural design and logistics planning.
Hidden Costs of Sourcing from Non-Integrated Suppliers
Purchasing Q195 SSAW spiral welded steel pipe through trading companies rather than direct mill sources introduces compounding risks. Material traceability breaks when certificates originate from unknown mills; dimensional accuracy suffers when traders accept over-tolerance material to maximize margin; and welding quality becomes unverifiable without access to the original WPS and PQR records. On irrigation projects, these gaps manifest as failed hydrostatic tests, rejected inspection hold points, and customs delays when certificates lack proper authentication. [NEED_CITE: material traceability requirements in EN 10204 inspection documentation]
Why Source SSAW Pipe from an Integrated Manufacturer
Our production begins with our own steel mill operating three production lines, producing the raw plate and coil that feeds directly into our SSAW pipe welding facility. This vertical integration eliminates the material sourcing gap — every Q195 SSAW spiral welded steel pipe we ship carries a mill test certificate traceable to our own heat numbers, not a third-party supplier’s. Our fabrication workshop maintains certified welding procedures per AWS and EN standards, with qualified welders performing in-process NDT testing and dimensional verification. The facility handles over 2,800 specifications of raw material, enabling us to fulfill both standard and non-standard diameter requests from a single production source. Complete quality documentation — including WPS, PQR, weld maps, dimensional inspection reports, and coating certificates — ships with every order.
Documentation & Compliance
- Mill test certificate documenting Q195 chemical composition and dimensional inspection results per GB/EN standard format, with full heat number traceability to our own steel mill
- CE certificate and EN standard conformity declaration for EU-bound irrigation pipeline shipments
- ISO 9001 quality management system certificate covering the integrated steel production and SSAW pipe fabrication process
- SGS or BV third-party inspection report available for pre-shipment verification of wall thickness, weld quality, and dimensional accuracy
- Material traceability documentation linking each pipe to its original heat number, plate batch, and welding pass records
- Complete customs documentation including packing list, bill of lading, certificate of origin, and destination-specific pre-shipment certificates (SONCAP, PVOC, SASO)
Packaging, Loading & Delivery
- Q195 SSAW spiral welded steel pipe bundled with steel strips and edge protectors to prevent coating damage and maintain bundle integrity during ocean transit
- Black bare surface pipes shipped non-oiled with bundled ends protected by plastic caps to prevent moisture ingress and edge deformation
- Container loading optimized for irrigation pipeline dimensions, with wooden cradles and dunnage preventing pipe-to-pipe contact and ovality during transit
- Custom cutting to project-specified lengths available, with each piece marked by heat number, steel grade, and wall thickness for site identification
- Heat number and steel grade stenciled on each pipe end, matching the mill test certificate for field verification
- FOB, CIF, and DDP shipping terms available, with professional oversized cargo loading and complete export documentation tracking until site delivery
Requesting a Quotation for Your Irrigation Pipeline Project
Submit your project drawings, pipe specifications, steel grade requirements, and destination port to receive a detailed quotation covering material, fabrication, coating, packing, and shipping costs. Our engineering team reviews shop drawings within 24 hours, confirming dimensional feasibility and production scheduling for your Q195 SSAW spiral welded steel pipe order. We provide complete mill test certificates and third-party inspection options before shipment, ensuring your irrigation pipeline project receives fully documented, traceable material.
Frequently Asked Questions
Q: What is the difference between SSAW and ERW welded steel pipe, and which suits irrigation projects?
A: SSAW (spiral submerged arc welded) pipe forms through a continuous helical welding process, enabling larger diameters and thicker walls than ERW. For irrigation projects requiring diameters above standard ERW capabilities or thick-wall pressure ratings, Q195 SSAW spiral welded steel pipe provides the necessary dimensional range with certified weld integrity.
Q: How does XJY Structure ensure material traceability from raw steel to finished pipe?
A: Our vertically integrated facility produces raw steel plate and coil in our own mill, then fabricates it into SSAW pipe in our adjacent workshop. Every Q195 SSAW spiral welded steel pipe carries a mill test certificate traceable to our own heat numbers, eliminating third-party sourcing gaps.
Q: What international standards and certifications apply to SSAW pipe for export?
A: Our SSAW pipe production meets EN, GB, JIS, API, and ISO 9001 standards. Destination-specific certifications including SONCAP, PVOC, SASO, and CE marking are available based on project requirements.
Q: Can SSAW pipe be customized for non-standard diameters, wall thickness, and length?
A: Yes. Our facility handles over 2,800 specifications of raw material, enabling custom diameter, wall thickness, and length requests. Processing services include cutting, welding, punching, and bending to project specifications.
Q: What quality documentation is provided with each shipment?
A: Each shipment includes mill test certificates with heat number traceability, dimensional inspection reports, weld maps, coating certificates (if applicable), and complete customs documentation. Third-party inspection reports from SGS, BV, or TÜV are available upon request.
Start Your Irrigation Pipeline Project with Factory-Direct SSAW Pipe
Share your project specifications, steel grade requirements, and destination port to receive a detailed quotation with mill test certificate confirmation and production scheduling.
Shandong Xin Jiyuan Special Steel Tube Co., Ltd
Website: www.xjystructure.com
Tel: +86 531 8573 6315
Mobile/WhatsApp/WeChat: +86 188 5315 7756
Email: admin@xjystructure.com
