Dolphin Energy Approved Pipe Manufacturers in Saudi Arabia
McNeil Alloys, based in the United Arab Emirates, specializes in manufacturing and exporting instrumentation pipe fittings and valves. Their product range includes tubes, pipes, pipe fittings, flanges, instrumentation tube fittings, instrumentation valves, and hardware. They are approved suppliers for major companies such as Total Energies, Shell, ONGC, GASCO, Exxon Mobil, EIL, Chevron Corp, Baker Hughes, and Bahrain Petroleum.
The company is committed to delivering high-quality products and services that meet or exceed customer expectations. Their quality policy emphasizes continuous improvement, adherence to international standards, and maintaining a skilled workforce to ensure product reliability and customer satisfaction.
McNeil Alloys serves a diverse range of industries, including oil and gas, petrochemicals, power generation, and more. Their extensive product line and industry approvals enable them to meet the specific requirements of these sectors, providing reliable solutions for various applications.
Dolphin Energy Approved Pipe Manufacturers in Saudi Arabia
Saudi Arabia has solidified its position as a global hub for the oil and gas industry. The region’s extensive energy infrastructure relies heavily on high-quality materials that meet stringent safety and performance standards. Among these, stainless steel pipes are indispensable, serving as the backbone for critical systems in oil and gas operations. For energy companies and contractors, choosing Dolphin Energy approved pipe manufacturers in Saudi Arabia ensures access to premium products that align with international standards.
This article explores the significance of Dolphin Energy certification, the role of stainless steel in energy projects, and how companies like Stainless Steel Pipe Manufacturers in Saudi Arabia are supporting the region’s energy sector through top-quality products.
Manufacturing Excellence: Dolphin Energy Standards
Pipe manufacturers approved by Dolphin Energy adhere to a meticulous production process. This includes selecting premium-grade stainless steel, employing advanced fabrication techniques, and conducting comprehensive quality control tests. These steps ensure the final product is robust, reliable, and tailored for the high demands of energy infrastructure.
Stainless Steel Pipe Supplier in Saudi Arabia plays a critical role in bridging the gap between manufacturers and end-users. Suppliers ensure timely delivery, maintain inventory levels, and often provide customization options to meet project-specific needs.
Get In Touch
| Name | Mcneil Steel & Alloys FZE |
| Address | SAIF-Zone, P.O. Box. 120345, Sharjah, UAE |
| Phone | +91 987 088 3613 |
| info@mcneilalloys.ae | |
| Website | https://mcneilalloys.ae |
Dolphin Energy approved pipe manufacturers in Saudi Arabia are crucial to the success of the region’s energy sector. Their commitment to quality, compliance, and innovation ensures the delivery of high-performance stainless steel pipes that meet the rigorous demands of modern energy projects.
Whether you are looking for Stainless Steel Pipe Manufacturers in Saudi Arabia or trusted Stainless Steel Pipe Supplier in Saudi Arabia, partnering with Dolphin Energy approved manufacturers offers unparalleled advantages. These manufacturers not only provide products that meet international standards but also contribute to the long-term success and sustainability of the energy industry.
As Saudi Arabia continues to lead in the global energy market, the role of high-quality stainless steel pipes and reliable suppliers will remain indispensable. For energy companies, choosing Dolphin Energy approved manufacturers is a step toward building infrastructure that is safe, efficient, and future-ready.
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Manufacturing Types and Processes
| Manufacturing Type | Processes |
|---|---|
| Seamless Hot Rolling Processes | Round Pipe Billet → Heating → Perforation → Three Roll Skew Rolling, Continuous Rolling or Extrusion → Off Pipe → Sizing (Or Reducing Diameter) → Cooling → Billet → Straightening → Water Pressure Test (Or Flaw Detection) → Marking → Storage |
| Seamless Cold Rolling (Cold Drawn) Processes | Round Pipe Billet → Heating → Perforation → Head → Annealing → Pickling → Oil (Copper) → Multi Pass Drawing (Cold Rolling) → Billet → Heat Treatment → Straightening → Water Pressure Test → Marking → Storage |
| Longitudinal Welding (Straight Seam Welding) Processes | Including ERW, EFW |
Material of Construction
| Material | Specifications |
|---|---|
| Stainless Steel | ASTM / ASME SA 312 GR, TP 304, 304L, 304H, 3095, 309H, 310S, 310H, 316, 316TI, 316H, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L, ASTM / ASME SA 358 CL 1 % CL 3 GR. 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316H, 321, 321H, 47. |
| Duplex Steel | ASTM / ASME SA 790 UNS NO |
| Carbon Steel | ASTM ASME A 53 GR. A & B, ASTM A 106 GR. A.B & C. API5L GR.B, M.S. & G.I ERW pipes API5L X 42, X46, X52, X60, X65 & X 70, ASTM / ASME A 691 GR A, B & C |
| Alloy Steel | ASTM /ASME A 335 GR P1, P5, P9, P11, P12, P22, P23, P91, ASTM / ASME A 691 GR 1 CR, 11/4 CR, 21/4 CR |
| Nickel Alloy | ASTM/ASME SB 163 UNS 2200 (NICKEL 200), ASTM/ASME SB 163 UNS 2201 (NICKEL 201), ASTM/ASME SB 163 165 UNS 4400 (MONEL 400), ASTM/ASME SB 464 UNS 8020 (ALLOY 20/20 CB 3), ASTM/ASME SB 704/705 UNS 8825 INCONEL (825), ASTM/ASME SB 167/517 UNS 6600 (INCONEL 600), ASTM/ASME SB 167 UNS 6601 (INCONEL 601), ASTM/ASME SB 704/705 UNS 6625 (INCONEL 625), ASTM/ASME SB 619/622/626 UNS 10276 (HASTELLOY C276) |
| Copper Alloy | ASTM / ASME SB 111 UNS NO. C 10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500, ASTM / ASME SB 466 UNS NO. C 70600 (CU-NI-90/10), C 71500 (CU-NI-70/30) BR & NON-IBR |
Materials and Their Compositions
| Material | Composition and Properties |
|---|---|
| Stainless Steel | Iron (Fe): Base metal, provides strength and formability.
Chromium (Cr): 10.5%-30%, enhances corrosion resistance and hardness. Nickel (Ni): 8%-20%, improves toughness, ductility, and corrosion resistance. Molybdenum (Mo): Present in grades like 316, increases resistance to pitting and crevice corrosion. Carbon (C): 0.08%-1.2%, increases hardness and tensile strength. Manganese (Mn): Adds strength and aids hardening. Silicon (Si): Enhances strength and corrosion resistance. Other Elements: Small amounts of nitrogen, sulfur, and phosphorus refine properties. |
| Stainless Steel Pipes | 304 Stainless Steel Pipes: 18% chromium, 8% nickel. Offers excellent corrosion resistance; used across industries.
316 Stainless Steel Pipes: 16% chromium, 10% nickel, 2% molybdenum. Superior corrosion resistance, especially against chlorides. 321 Stainless Steel Pipes: 17% chromium, 9% nickel, 1% titanium. Stable against carbide precipitation; ideal for high-temperature applications. |
| Stainless Steel Tubes | 304 Stainless Steel Tubes: 18% chromium, 8% nickel. Durable, oxidation-resistant.
316 Stainless Steel Tubes: 16% chromium, 10% nickel, 2% molybdenum. Suitable for corrosive environments. 309 Stainless Steel Tubes: 25% chromium, 20% nickel. High-temperature strength and oxidation resistance. |
| Other Materials | Carbon Steel: Composed of iron and carbon with manganese, silicon, and other elements for strength and hardness.
Alloy Steel: Includes chromium, nickel, molybdenum, and vanadium for improved strength, toughness, and corrosion resistance. Nickel Alloys: High nickel content with chromium and molybdenum for heat and corrosion resistance. |
Stainless Steel Grades Chemical Composition Table
| Grade | Mark | C (%) | Cr (%) | Ni (%) | Mn (%) | P (%) | S (%) | Mo (%) | Si (%) | Cu (%) | N (%) | Others |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 201 | 1Cr17Mn6Ni5N | ≤0.15 | 16.00-18.00 | 3.50-5.50 | 5.50-7.50 | ≤0.060 | ≤0.03 | – | ≤1.00 | – | ≤0.25 | – |
| 201L | 03Cr17Mn6Ni5N | ≤0.03 | 16.00-18.00 | 3.50-5.50 | 5.50-7.50 | ≤0.060 | ≤0.03 | – | ≤1.00 | – | ≤0.25 | – |
| 202 | 1Cr18Mn8Ni5N | ≤0.15 | 17.00-19.00 | 4.00-6.00 | 7.50-10.00 | ≤0.060 | ≤0.03 | – | ≤1.00 | – | ≤0.25 | – |
| 204 | 03Cr16Mn8Ni2N | ≤0.03 | 15.00-17.00 | 1.50-3.50 | 7.00-9.00 | – | – | – | – | – | 0.15-0.30 | – |
| China | 1Cr18Mn10Ni5Mo3N | ≤0.10 | 17.00-19.00 | 4.00-6.00 | 8.50-12.00 | – | – | 2.80-3.50 | – | – | 0.20-0.30 | – |
| Russia | 2Cr13Mn9Ni4 | 0.15-0.25 | 12.00-14.00 | 3.70-5.00 | 8.00-10.00 | – | – | – | – | – | – | – |
| China | 2Cr15Mn15Ni2N | 0.15-0.25 | 14.00-16.00 | 1.50-3.00 | 14.00-16.00 | – | – | – | – | – | 0.15-0.30 | – |
| 301 | 1Cr17Ni7 | ≤0.15 | 16.00-18.00 | 6.00-8.00 | ≤2.00 | ≤0.065 | ≤0.03 | – | ≤1.00 | – | – | – |
| 302 | 1Cr18Ni9 | ≤0.15 | 17.00-19.00 | 8.00-10.00 | ≤2.00 | ≤0.035 | ≤0.03 | – | ≤1.00 | – | – | – |
| 303 | Y1Cr18Ni9 | ≤0.15 | 17.00-19.00 | 8.00-10.00 | ≤2.00 | ≤0.20 | ≤0.03 | – | ≤1.00 | – | – | – |
| 303Se | Y1Cr18Ni9Se | ≤0.15 | 17.00-19.00 | 8.00-10.00 | ≤2.00 | ≤0.20 | ≤0.03 | – | ≤1.00 | – | – | Se ≥ 0.15 |
| 304 | 0Cr18Ni9 | ≤0.07 | 17.00-19.00 | 8.00-10.00 | ≤2.00 | ≤0.035 | ≤0.03 | – | ≤1.00 | – | – | – |
| 304L | 00Cr19Ni10 | ≤0.03 | 18.00-20.00 | 8.00-10.00 | ≤2.00 | ≤0.035 | ≤0.03 | – | ≤1.00 | – | – | – |
| 316 | 0Cr17Ni12Mo2 | ≤0.08 | 16.00-18.50 | 10.00-14.00 | ≤2.00 | ≤0.035 | ≤0.03 | 2.00-3.00 | ≤1.00 | – | – | – |
| 316L | 00Cr17Ni14Mo2 | ≤0.03 | 16.00-18.00 | 12.00-15.00 | ≤2.00 | ≤0.035 | ≤0.03 | 2.00-3.00 | ≤1.00 | – | – | – |
| 316N | 0Cr17Ni12Mo2N | ≤0.08 | 16.00-18.00 | 10.00-14.00 | ≤2.00 | ≤0.035 | ≤0.03 | 2.00-3.00 | ≤1.00 | – | – | – |
| 317 | 0Cr19Ni13Mo3 | ≤0.12 | 18.00-20.00 | 11.00-15.00 | ≤2.00 | ≤0.035 | ≤0.03 | 3.00-4.00 | ≤1.00 | – | – | – |
| 321 | 1Cr18Ni9Ti | ≤0.12 | 17.00-19.00 | 8.00-11.00 | ≤2.00 | ≤0.035 | ≤0.03 | – | ≤1.00 | – | – | Ti5(C%-0.02)~0.08 |
| 347 | 0Cr18Ni11Nb | ≤0.08 | 17.00-19.00 | 9.00-13.00 | ≤2.00 | ≤0.035 | ≤0.03 | – | ≤1.00 | – | – | Nb ≥ 10*C% |
| XM7 | 0Cr18Ni9Cu3 | ≤0.08 | 17.00-19.00 | 8.50-10.50 | ≤2.00 | ≤0.035 | ≤0.03 | – | ≤1.00 | 3.00-4.00 | – | – |
| XM15J1 | 0Cr18Ni13Si4 | ≤0.08 | 15.00-20.00 | 11.50-15.00 | ≤2.00 | ≤0.035 | ≤0.03 | – | 3.00-5.00 | – | – | – |
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Manufacturer Exporter of Stainless Steel Pipe in the following countries:
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