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 premier Stainless Steel 321 Tubes Supplier in Saudi Arabia, delivering specialized solutions for high-temperature structural and industrial applications. Our ASTM A312 TP321 tubes are stabilized with Titanium, a crucial addition that prevents intergranular corrosion during welding and during long-term exposure to temperatures between 427°C and 816°C, essential for the demanding thermal cycles in Jubail and Yanbu refineries.
As a leading SS 321 Seamless Tubes stockist, we supply tubing that offers superior creep and stress rupture properties compared to standard 304 or 316 grades. These tubes are widely utilized in aircraft exhaust stacks, flare systems, boiler components, and heat exchangers across Riyadh, Dammam, and Jeddah. The Titanium stabilization ensures that the material maintains its corrosion resistance and structural integrity even under the most extreme thermal stresses found in Saudi Arabia's heavy power generation sector.
We serve as a reliable Stainless Steel 321 Tubes exporter in Saudi Arabia, providing fully certified materials that comply with ASME SA213 and SA312 standards. With a commitment to competitive pricing and immediate stock availability for emergency shutdowns, we support Saudi industrial contractors with high-performance 321 tubing designed for maximum longevity in high-heat, high-pressure environments.
SS 321 Seamless Tube Supplier
SS 321 Welded / ERW Tube
SS 321 Large Diameter Tubes
| Features | Specifications |
|---|---|
| SS Tube Grade | TP 304/ SS 304, TP 304H/ SS 304H, TP 304L/ SS 304L, TP 304LN/ SS 304LN, TP 316/ SS 316, TP 316H/ SS 316H, TP 316L/ SS 316L, TP 316LN/ SS 316LN, TP 316Ti/ SS 316Ti, TP 309/ SS 309, TP 310/ SS 310, TP 317L/ SS 317L, TP 321/ SS 321, TP 347/ SS 347, TP 409/ SS 409, TP 410/ SS 410, TP 420/ SS 420, TP 430/ SS 430, TP 446/ SS 446, TP 202/ SS 202 etc. |
| Specification | ASTM A 269/A 213 / EN 10216-5 / NACE MR0175/PED 97/23 EC |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Thickness Range | 0.3mm – 50 mm, SCH 5, SCH 10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Type | Seamless / ERW / Welded / Fabricated / CDW |
| End | Plain End, Beveled End, Threaded |
| End Protection | Plastic Caps / Protective End Protectors |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Brand / Origin | European, Japanese, Korean, US, Russian, Indian, and Saudi Arabian Origin |
| Special Pipes | Stainless Steel 321 Fabricated Pipe (with radiography) |
| In Form of |
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| In Length of | Single Random, Double Random, Standard & Cut length |
| Value Added Service |
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| Test Certificate |
Manufacturer Test Certificate / Laboratory Test Certificate from Govt. Approved Lab. Under Third Party Inspection. Includes: Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports. |
| Specialize |
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| UNSPSC Code |
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SS 321 Seamless Pipe
SS 321 Welded Pipe
SS 321 Tubing
Thick wall SS 321 tube
SS 321 Round Tube
Custom Stainless Steel 321 tube
| Pipe/ Tube Type | NB Sizes | Sch 5 | Sch 10 | Sch 40 | Sch 80 | Sch 160 |
|---|---|---|---|---|---|---|
| Stainless Steel 321 Pipe / Tubes | 1/2 | - | ||||
| Stainless Steel 321 Pipe / Tubes | 3/4 | - | ||||
| Stainless Steel 321 Pipe / Tubes | 1 | - | ||||
| Stainless Steel 321 Pipe / Tubes | 1.25 | |||||
| Stainless Steel 321 Pipe / Tubes | 1.5 | |||||
| Stainless Steel 321 Pipe / Tubes | 2 | |||||
| Stainless Steel 321 Pipe / Tubes | 2.5 | |||||
| Stainless Steel 321 Pipe / Tubes | 3 | |||||
| Stainless Steel 321 Pipe / Tubes | 3.5 | |||||
| Stainless Steel 321 Pipe / Tubes | 4 | |||||
| Stainless Steel 321 Pipe / Tubes | 5 | |||||
| Stainless Steel 321 Pipe / Tubes | 6 | |||||
| Stainless Steel 321 Pipe / Tubes | 8 | |||||
| Stainless Steel 321 Pipe / Tubes | 10 | |||||
| Stainless Steel 321 Pipe / Tubes | 12 | |||||
| Stainless Steel 321 Pipe / Tubes | 14 | |||||
| Stainless Steel 321 Pipe / Tubes | 16 | |||||
| Stainless Steel 321 Pipe / Tubes | 18 | |||||
| Stainless Steel 321 Pipe / Tubes | 20 | |||||
| Stainless Steel 321 Pipe / Tubes | 22 | - | ||||
| Stainless Steel 321 Pipe / Tubes | 24 | - |
| Grade | Limit | Fe | Cr | Ni | Mn | Si | P | C | S | Ti |
|---|---|---|---|---|---|---|---|---|---|---|
| AISI 321 | Min | Bal. | 17.0 | 9.0 | – | – | – | – | – | – |
| Max | – | 20.0 | 13.0 | 2.00 | 0.75 | 0.030 | 0.080 | 0.040 | 0.040 |
Physical Properties
| Property Type | Value (Grade 321) |
|---|---|
| Tensile Strength (MPa) | 515 (Min) |
| Yield Strength 0.2% Offset (MPa) | 205 (Min) |
| Elongation (% in 50mm) | 40 (Min) |
| Hardness (Brinell - HB) | 217 (Max) |
| Hardness (Rockwell B - HRB) | 95 (Max) |
| Density (g/cm³) | 7.92 |
| Grade Series | Available Product Variants (Seamless & Welded) |
|---|---|
| General | Stainless Steel Pipe |
| 304 Series | Stainless Steel 304 Pipe & Tubes, SS 304 Seamless Pipe, SS 304 Seamless Tubes, SS 304 Welded Pipe, SS 304 Welded Tubes, Stainless Steel 304L Pipe & Tubes, SS 304L Seamless Pipe, SS 304L Seamless Tubes, SS 304L Welded Pipe, SS 304L Welded Tubes, Stainless Steel 304H Seamless Pipe & Tubes, SS 304H Welded Pipe & Tubes |
| 310 Series | SS 310 Seamless Pipe, SS 310 Seamless Tubes, SS 310 Welded Pipe, SS 310 Welded Tubes, Stainless Steel 310S Pipe & Tubes, SS 310S Seamless Pipe, SS 310S Seamless Tubes, SS 310S Welded Pipe, SS 310S Welded Tubes |
| 316 Series | Stainless Steel 316 Pipe & Tubes, SS 316 Seamless Pipe, SS 316 Seamless Tubes, SS 316 Welded Pipe, SS 316 Welded Tubes, Stainless Steel 316L Pipe & Tubes, SS 316L Seamless Pipe, SS 316L Seamless Tubes, SS 316L Welded Pipe, SS 316L Welded Tubes, SS 316H Pipes & Tubes |
| 317 Series | SS 317 Seamless Pipe, SS 317 Seamless Tubes, SS 317 Welded Pipe, SS 317 Welded Tubes, Stainless Steel 317L Pipe & Tubes, SS 317L Seamless Pipe, SS 317L Seamless Tubes, SS 317L Welded Pipe, SS 317L Welded Tubes |
| 321 Series | Stainless Steel 321 Pipe & Tubes, SS 321 Seamless Pipe, SS 321 Seamless Tubes, SS 321 Welded Pipe, SS 321 Welded Tubes, Stainless Steel 321H Pipe & Tubes, SS 321H Seamless Pipe & Tubes, SS 321H Welded Pipe & Tubes |
| 347 Series | Stainless Steel 347 Pipe & Tubes, SS 347 Seamless Pipe, SS 347 Seamless Tubes, SS 347 Welded Pipe, SS 347 Welded Tubes, Stainless Steel 347H Pipe & Tubes, SS 347H Seamless Pipe & Tubes, SS 347H Welded Pipe & Tubes |
| 400 Series | SS 410 Seamless Pipe, SS 410 Seamless Tubes, SS 410 Welded Pipe, SS 410 Welded Tubes, Stainless Steel 440C Pipe & Tubes, Stainless Steel 446 Pipe & Tubes, SS 446 Seamless Pipe, SS 446 Seamless Tubes, SS 446 Welded Pipe, SS 446 Welded Tubes |
| 904L Series | SS 904L Seamless Pipe, SS 904L Seamless Tubes, SS 904L Welded Pipe, SS 904L Welded Tubes |
| 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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