Trusted Circles & Rings Manufacturer & Supplier in Saudi Arabia – Stainless Steel, Carbon Steel & Nickel Alloys
Circles and rings play a critical role in fabrication, machining, and pressure-retaining applications across Saudi Arabia’s oil & gas, petrochemical, power generation, and heavy engineering sectors. Mstar Enterprises , as a reliable supplier of industrial circles and rings, provides precision-cut components engineered to meet demanding service conditions, tight dimensional tolerances, and stringent material specifications.
Our circles and rings are manufactured from certified stainless steel, carbon steel, alloy steel, and nickel alloy grades, ensuring excellent mechanical strength, corrosion resistance, and thermal stability. Produced using advanced cutting technologies such as plasma, laser, and water jet, each component delivers consistent geometry, clean edges, and optimal surface finish, making them ideal for flanges, pressure vessels, heat exchangers, and structural assemblies.
To support critical industrial projects across Riyadh, Jeddah, Dammam, and Jubail, all supplied circles and rings undergo strict quality control procedures. Material traceability, chemical and mechanical testing, dimensional inspection, and compliance with ASTM, ASME, EN, and DIN standards ensure dependable performance in both standard and high-pressure environments.
Driven by a commitment to timely delivery and engineered customization, we supply circles and rings in extensive diameter, thickness, and material grade ranges. Our supply capability supports both large-scale infrastructure projects and precision engineering applications across Saudi Arabia, delivering durability, dimensional accuracy, and long-term performance.
Industrial Blank Circles / Discs, Flange Rings, Gasket Rings, Spacer Rings, Washer Rings, Split Rings, Profile Cut Rings, Forged Rings Supply Covering Riyadh, Jeddah, Dammam, Jubail, Al Khobar & Yanbu
Technical Specifications of Steel Circles & Rings for Saudi Arabia
| Category | Details |
|---|---|
| Standards & Codes | ASTM: A240, A276, A240 (Stainless Steel); A105 (Carbon Steel); 182 (Alloy Steel); B168, B381 (Nickel Alloys) ASME: Section II, related codes as applicable EN / DIN: EN 10088 |
| Grades Available | Stainless Steel: 304, 304L, 316, 316L, 310, 321, 347, 904L Carbon Steel: ASTM A105, A350 LF2, A36, A516 Gr. 60/70, AISI 1018, 1045, 1060 Alloy Steel: ASTM A182 F5, F9, F11, F22, A29 / A322 (4140, 4340) Duplex & Super Duplex: UNS S31803 / S32205 (2205), UNS S32750 (2507), UNS S32760 High Nickel Alloys: Inconel 600, 625, 718; Monel 400, K500; Hastelloy C22, C276; Incoloy 800, 825; Nickel 200 / 201 Others: Copper Nickel (70/30, 90/10), Brass, Bronze, Titanium, Aluminium |
| Diameter Range | Up to 2000 mm or as per customer requirement |
| Thickness | 3 mm to 150 mm or custom as required |
| Forms & Manufacturing | Hot Rolled, Cold Rolled, Forged, CNC Machined, Plasma/Waterjet Cut |
| Surface Finishes | Mill Finish, Polished, Bright, Pickled, Black |
| Mechanical & Chemical Testing | Tensile Strength, Yield Strength, Elongation, Hardness (Rockwell/Brinell/Vickers), Charpy Impact Chemical Composition Analysis (Spectro/OES) Positive Material Identification (PMI) |
| Non-Destructive Testing | Ultrasonic Testing (UT), Eddy Current Testing, Visual & Dimensional Inspection, Straightness Check |
| Certification | Mill Test Certificates (MTC) as per EN 10204 3.1 / 3.2 Certificate of Compliance Heat Number Traceability Third-Party Inspection (SGS, BV, TUV, Intertek) available |
| Packaging | Standard export bundles & strapped Wooden crates/skids End-protected VCI film or corrosion inhibitor wrapping Custom marking, barcoding, and project-specific packaging available |
| Applications in Saudi Arabia | Oil & Gas (onshore & offshore platforms) Petrochemical Plants (Jubail, Yanbu) Refineries & Desalination Plants Power Plants & Energy Projects Construction & Infrastructure (bridges, metro, high-rise) Marine & Shipbuilding Heavy Machinery & Engineering Components |
| Supply Notes | Stock availability and MOQ depend on grade & form Lead times vary by size, grade, and finish Express delivery available to Riyadh, Jeddah, Dammam, Jubail, Al Khobar, and Yanbu |
Surface Finish of Circles & Rings
| ASF | As Cut / As Sheared Finish | MF | Machined / Turned Finish |
|---|---|---|---|
| BB | Shot Blasted / Grit Blasted | SF | Plain / Self Finish |
| P&P | Pickled & Passivated | POL | Polished / Ground Finish |
| HDG | Hot Dip Galvanized | BO | Black Oxide |
| OIL | Oiled / Anti-Rust Coated | VCI | VCI Film Protected |
Circles & Rings Exports to Major Cities in Saudi Arabia and Industrial Applications
Mstar Enterprises supplies and exports precision-manufactured circles and rings across Saudi Arabia, supporting fabrication, machining, and pressure-retaining applications. Our products are produced from certified carbon steel, stainless steel, alloy steel, duplex, and nickel alloy materials, ensuring dimensional accuracy, material integrity, and compliance with international standards for demanding industrial environments.
- Major Cities We Supply: Riyadh, Jeddah, Dammam, Jubail, Al Khobar, Yanbu, Mecca, Medina, and Dhahran
- Industries We Serve: Oil & Gas, Petrochemical, Power Generation, Construction, Shipbuilding, Marine, Food Processing, Automotive, Aerospace, Heavy Engineering, and Manufacturing.
With a robust distribution network and strict quality control procedures, Mstar Enterprises ensures consistent availability and timely delivery to major industrial hubs across the Kingdom. Backed by full material traceability, EN 10204 certification, and project-specific customization, we are a trusted supplier to EPC contractors, fabricators, and procurement professionals involved in Saudi Arabia’s energy, petrochemical, infrastructure, and heavy engineering sectors.
