Carbon, Alloy & Stainless Pipe — Certified to Spec, Delivered with MTRs
Warwick Industrial Group supplies seamless and welded pipe in carbon steel, alloy steel, stainless, duplex, nickel alloy, and specialty grades for refinery, petrochemical, and energy applications. Mill Test Reports (MTRs) and applicable manufacturer documentation are provided as required by material specification and purchase-order requirements.
Our pipe inventory covers the full range of process piping requirements — from standard carbon steel A106/A53 in common schedules to high-alloy P91 chrome-moly for high-temperature service, duplex stainless for corrosive environments, and nickel alloys for the most demanding process conditions.
API-specification materials are sourced through qualified manufacturers and distribution partners, with applicable documentation and traceability requirements verified against the purchase order. Emergency and turnaround requirements are handled with expedited sourcing capability.
Pipe & Tubing — Specifications & Grades
All materials supplied to ASTM, ASME, API, and applicable international standards. Applicable MTRs and material documentation provided per specification and purchase-order requirements.
| PRODUCT | SIZE RANGE |
|---|---|
| Carbon Steel Pipe (Seamless) | 1/2" – 24" NPS, Sch 40–XXH |
| Carbon Steel Pipe (ERW) | 1/2" – 24" NPS |
| Alloy Steel Pipe | 1/2" – 24" NPS |
| API Line Pipe | 2" – 48" OD |
| Stainless Steel Pipe | 1/2" – 24" NPS |
| Duplex Stainless Pipe | 1/2" – 12" NPS |
| Super Duplex Stainless Pipe | 1/2" – 8" NPS |
| Nickel Alloy Pipe | 1/4" – 12" NPS |
| Hastelloy Pipe | 1/2" – 8" NPS |
| Titanium Pipe | 1/2" – 6" NPS |
| Copper-Nickel Pipe | 1/2" – 12" NPS |
| Mechanical Tubing | OD 0.5" – 6", wall per schedule |
* Contact sales for custom grades, non-standard sizes, or expedited sourcing. MTRs and certifications available on request.
Who We Supply
Documentation Provided Per Specification
Mill test reports are reviewed and verified before shipment — not assembled after the fact. Heat numbers, certifications, and compliance documentation are retained for 10+ years. We supply to ASTM, ASME, API, and applicable international standards.
Submit Your Pipe & Tubing Requirements
Upload your BOM, MTO, or specification sheet. Our sourcing team responds the same business day with pricing and availability.