Golden Steel Material is a premier ISO-certified stockist based in Al Jubail. We supply high-performance pipes, fittings, valves, and flanges to the Oil & Gas and Industrial sectors across Saudi Arabia and the GCC.
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Golden Steel Material is a specialized 254 SMO Tubes Supplier in Saudi Arabia, engineered to provide unparalleled performance in the Kingdom's most demanding chloride-rich environments. 254 SMO (UNS S31254) is a 6% Molybdenum super-austenitic stainless steel, meticulously balanced to deliver a Pitting Resistance Equivalent Number (PREN) > 42. This high-performance chemistry makes it the premier choice for desalination infrastructure, marine cooling systems, and chemical processing lines where traditional stainless steels are susceptible to rapid pitting and crevice corrosion.
As a specialized 254 SMO seamless and welded tube stockist, we supply tubing manufactured to rigorous ASTM A312 (Welded) and ASTM A213 (Seamless) standards. 254 SMO’s composition—featuring high levels of Nickel, Chromium, and Molybdenum—creates a robust passive layer that remains stable in seawater, brine, and high-concentration halide solutions. This makes our tubing the ideal specification for the heat exchangers, evaporators, and process piping critical to the reliability of Jubail’s desalination plants and the coastal oil & gas facilities throughout the region.
We serve as a trusted 254 SMO Tubes exporter in Saudi Arabia, ensuring every order satisfies the stringent quality mandates of desalination majors, offshore engineering firms, and chemical plant operators. Our supply is fully supported by MTC EN 10204 3.1 certification and undergoes comprehensive PMI, hydrostatic, and eddy current testing. Whether your requirements involve upgrading cooling water systems, constructing new RO (Reverse Osmosis) units, or handling aggressive chemical waste streams, we provide the technical-grade alloys necessary to eliminate corrosion-related downtime and ensure long-term operational safety.
254 SMO Seamless Tube Supplier
254 SMO Welded Tube
254 SMO Large Diameter
| Parameter | Specification / Details |
|---|---|
| Size Range | 6.35 mm OD to 152 mm OD |
| Wall Thickness (SWG) | 10, 12, 14, 16, 18, 20 SWG |
| Standards | ASTM, UNS, BS, IS |
| Form | Round, Coil, ‘U’ Shape |
| Length | Standard lengths & Custom Cut-to-length |
| Value Added Services | Draw & Expansion, Bending, Annealed & Pickled, Machining |
| Test Certificates | Manufacturer Test Certificate, Govt. Approved Lab Certificate, Third Party Inspection (TPI) |
| Common Applications | Shipping, Offshore Construction, Condensers, Heat Exchangers |
| Tube Type | NB Sizes | Sch 5 | Sch 10 | Sch 40 | Sch 80 | Sch 160 |
|---|---|---|---|---|---|---|
| 254 SMO Seamless Tube | 1/8" | - | ||||
| 254 SMO Seamless Tube | 1/4" | - | ||||
| 254 SMO Seamless Tube | 3/8" | - | ||||
| 254 SMO Seamless Tube | 1/2" | |||||
| 254 SMO Seamless Tube | 3/4" | |||||
| 254 SMO Seamless Tube | 1" | |||||
| 254 SMO Seamless Tube | 1 1/4" | |||||
| 254 SMO Seamless Tube | 1 1/2" | |||||
| 254 SMO Seamless Tube | 2" | |||||
| 254 SMO Seamless Tube | 2 1/2" | |||||
| 254 SMO Seamless Tube | 3" | |||||
| 254 SMO Seamless Tube | 4" | |||||
| 254 SMO Seamless Tube | 5" | |||||
| 254 SMO Seamless Tube | 6" |
| Element | Composition Percentage (%) |
|---|---|
| Chromium (Cr) | 20.0 |
| Nickel (Ni) | 18.0 |
| Molybdenum (Mo) | 6.1 |
| Nitrogen (N) | 0.20 |
| Copper (Cu) | 0.7 |
| Silicon (Si) | ≤ 0.80 |
| Manganese (Mn) | ≤ 1.00 |
| Carbon (C) | ≤ 0.020 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.010 |
Physical Properties
| Property | Minimum Value |
|---|---|
| Tensile Strength (Rm) | 650 MPa (94 ksi) |
| Yield Strength (Rp0.2) | 300 MPa (44 ksi) |
| Elongation (A5) | 35% |
| Hardness | 220 HB Max |
| Industrial Locations & Keywords |
|---|
| Riyadh Industrial Cities (1st, 2nd, 3rd & Sudair) |
| Jeddah Industrial Cities (1st, 2nd & 3rd) |
| Dammam Industrial Areas (1st, 2nd & 3rd) |
| Jubail Industrial City |
| Yanbu Industrial City |
| Rabigh Industrial City |
| Al Khobar Industrial Area |
| Al Ahsa Industrial City |
| Madinah Industrial City |
| Makkah Industrial City |
| Taif Industrial City |
| Tabuk Industrial City |
| Jazan Industrial City |
| Industrial supplier in Saudi Arabia |
| Pipe fittings supplier in Jubail / Dammam / Riyadh |
| Flange and valve supplier Saudi Arabia |
| Fast delivery industrial materials KSA |
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