Home > PDO approved pipes
Sumakhsteel is a well-regarded manufacturer and supplier based in California, USA, recognized for supplying PDO-approved pipes designed for demanding industrial uses. The company follows the strict standards established by Petroleum Development Oman (PDO), guaranteeing exceptional quality, safety, and dependability. Sumakhsteel serves key industries such as oil & gas, petrochemicals, and infrastructure, contributing significantly to major projects across the Middle East and beyond. Through advanced manufacturing technologies, an experienced team, and stringent quality control practices, they ensure precision-engineered pipes, on-time deliveries, and durable performance, establishing themselves as a trusted partner in tough industrial environments.
Sumakhsteel’s PDO-approved pipes are made from premium materials such as carbon steel, stainless steel, and alloy steel. Their makeup includes precisely regulated levels of carbon, chromium, nickel, and molybdenum, which improve resistance to corrosion, strength, and durability. These pipes offer impressive tensile strength, outstanding yield strength, and exceptional toughness, delivering reliable performance even under conditions of high pressure and temperature. By conforming to PDO specifications, they ensure uniform mechanical properties, structural soundness, and an extended service life in tough industrial and offshore settings.
| Category | Parameter | Carbon Steel | SS 304 | SS 316 | Duplex S32205 | Super Duplex S32750 | Inconel 625 |
|---|---|---|---|---|---|---|---|
| General | Approval | PDO Approved Vendor | PDO Approved | PDO Approved | PDO Approved | PDO Approved | PDO Approved |
| Product | Pipes & Tubes | Pipes & Tubes | Pipes & Tubes | Pipes & Tubes | Pipes & Tubes | Pipes & Tubes | |
| Type | Seamless / Welded / ERW / EFW / LSAW | Same | Same | Same | Same | Same | |
| Standards | ASTM / ASME / API / DIN / EN | Same | Same | Same | Same | Same | |
| Certification | EN 10204 3.1 / 3.2 | Same | Same | Same | Same | Same |
| Chemical Composition (%) | C | ≤0.30 | ≤0.08 | ≤0.08 | ≤0.03 | ≤0.03 | ≤0.10 |
|---|---|---|---|---|---|---|---|
| Cr | – | 18–20 | 16–18 | 22–23 | 24–26 | 20–23 | |
| Ni | – | 8–10.5 | 10–14 | 4.5–6.5 | 6–8 | ≥58 | |
| Mo | – | – | 2–3 | 3–3.5 | 3–5 | 8–10 | |
| Mn | 0.6–1.2 | ≤2.0 | ≤2.0 | ≤2.0 | ≤1.2 | ≤0.50 | |
| Si | 0.1–0.35 | ≤1.0 | ≤1.0 | ≤1.0 | ≤0.80 | ≤0.50 | |
| P | ≤0.035 | ≤0.045 | ≤0.045 | ≤0.030 | ≤0.035 | ≤0.015 | |
| S | ≤0.035 | ≤0.030 | ≤0.030 | ≤0.020 | ≤0.020 | ≤0.015 | |
| N | – | – | – | 0.14–0.20 | 0.24–0.32 | – |
| Mechanical Properties | Yield Strength (MPa) | ≥240 | ≥205 | ≥205 | ≥450 | ≥550 | ≥414 |
|---|---|---|---|---|---|---|---|
| Tensile Strength (MPa) | ≥415 | ≥515 | ≥515 | ≥620 | ≥795 | ≥827 | |
| Elongation (%) | ≥20 | ≥40 | ≥40 | ≥25 | ≥15 | ≥30 | |
| Hardness (HB) | ≤137 | ≤201 | ≤217 | ≤290 | ≤310 | ≤220 |
At Sumakhsteel, we are proud to be the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With modern production facilities strategically positioned across the USA, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
Nós fornecemos These Waspaloy Wire de acordo com o padrão DIN, ISO, JIS ou ANSI.
Due to their outstanding characteristics, Waspaloy Wire serve as vital elements throughout numerous industrial fields. Well known for their resistance to corrosion, they are broadly used in marine settings, withstanding the harsh demands of saltwater exposure with durability and dependability. Within the construction industry, stainless steel fasteners serve a crucial function in structural assemblies, delivering firm connections while preserving structural integrity in outdoor and exposed conditions.
Yes, PDO approved pipes are recyclable once they have been used. Its valuable materials, including nickel, cobalt, and chromium, can be recovered via specialized recycling methods, which makes it an environmentally and economically sound choice for reuse in producing new high-performance components.
Sumakhsteel’s PDO-certified pipes are widely applied in oil and gas exploration, refineries, petrochemical plants, and pipeline networks. They play an essential role in moving oil, gas, water, and chemicals under harsh conditions. These pipes serve process piping systems as well, spanning both offshore and onshore setups, along with a range of industrial infrastructure developments. Meeting PDO standards guarantees safety, longevity, and operational effectiveness in vital settings. Headquartered in California, USA, Sumakhsteel backs leading engineering and energy projects by delivering dependable piping solutions built for challenging uses.
Call Us: +91 7208967217
Email: sales@sumakhsteel.com