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 ASTM A403 WP 310S Stainless Steel Pipe Fittings Supplier in Saudi Arabia, engineered for demanding high-temperature process environments where thermal cycling is a routine factor. Grade 310S (Low Carbon) offers the same powerful metallurgical balance as standard 310 (25% Chromium and 20% Nickel) but with a restricted carbon content of 0.08% maximum. This critical "S-grade" refinement significantly minimizes the risk of sensitization and intergranular corrosion, ensuring your piping joints maintain their structural integrity even after repeated exposure to the extreme heat of furnace operations and burner components.
As a premier WP 310S pipe fittings stockist, we deliver components manufactured strictly to ASTM A403 and ASME SA403 specifications. The "WP-S" and "WP-W" designations confirm that our fittings are produced using verified wrought processes, meeting the pressure-containing requirements of high-heat process piping. By specifying 310S, you are selecting an alloy that provides unrivaled oxidative stability at temperatures up to 1100°C (2000°F), combined with the improved fabrication flexibility that only a low-carbon steel can offer, eliminating the need for complex, costly post-weld treatments.
We serve as a trusted 310S stainless steel pipe fittings exporter in Saudi Arabia, supplying the vital infrastructure needs of the Jubail, Yanbu, and Dammam industrial clusters. Every fitting is supplied with MTC EN 10204 3.1 certification, ensuring absolute material traceability. Our quality protocol includes stringent PMI (Positive Material Identification) and precise dimensional validation per ASME B16.9 and B16.11 standards. When your facility demands piping components capable of withstanding the aggressive oxidation environments of kilns, incinerators, and thermal recovery units, our 310S fittings provide the long-term reliability necessary to optimize performance and prevent unscheduled maintenance.
| Specification | Details |
|---|---|
| Specification | ASTM B366, ASTM SB 366, ASTM B564, ASME SB564 |
| Grade | 304 (UNS S30400), 304L (UNS S30403), 304H (UNS S30409), 310 (UNS S31000), 310S (UNS S31008), 316 (UNS S31600), 316L (UNS S31603), 316H (UNS S31609), 317 (UNS S31700), 317L (UNS S31703), 321 (UNS S32100), 321H (UNS S32109), 347 (UNS S34700), 347H (UNS S34709), 410 (UNS S41000), 446 (UNS S44600), 904L (UNS N08904), 31254 (UNS S31254) |
| Type | Seamless / Welded / Fabricated Pipe Fittings |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom Pipe Fittings |
| Size Range | 1/2" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Pressure | Threaded end-2000lb/3000lb/6000lbs Pipe Fittings; Socket-weld end-3000/6000/9000lbs Pipe Fittings |
| Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS |
| Surface Treatment | Transparent oil, rust-proof black oil or hot galvanized |
| Special Design | As per your drawing |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, Ultrasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, Electric bevelling machine, Sand-blasting machine, etc. |
| Origin | West Europe / Japan / Indian / USA / Korean |
| Test Certificates | Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report |
| Specialized manufacturer of | Stainless steel 90° Elbows, Stainless steel 45° Elbows, Stainless steel Tees, Stainless steel Crosses, Stainless steel Couplings, Stainless steel Reducers, Stainless steel Inserts, Stainless steel Caps, Stainless steel Nipples, and Stainless steel Unions. Stainless steel Pipe socket weld fittings are available in class 3000, 6000 and 9000. Stainless steel Pipe threaded fittings are available in class 2000, 3000 and 6000. Stainless steel Forged Pipe Fittings – Socket Weld & Threaded, Stainless steel Equal Tees & Stainless steel Reducing Tees, Stainless steel 90° & 45° Elbows – Female-Female, Male-Female, Male-Male, Stainless steel Union, Stainless steel Nipples, Stainless steel Couplings, Stainless steel Plugs |
| Key markets and industries |
|
| Reason to choose / Key properties |
|
| Stainless Steel Grades |
|
Stainless Steel 310S Elbow
Stainless Steel 310S Tee
Stainless Steel 310S Cross
Stainless Steel 310S Reducer
Stainless Steel 310S End Cap
Stainless Steel 310S Union
| Element (%) | Grade SS 310S | Grade SS 310H |
|---|---|---|
| Nickel (Ni) | 19.00 – 21.00 | 19.00 – 21.00 |
| Chromium (Cr) | 24.00 – 26.00 | 24.00 – 26.00 |
| Carbon (C) | 0.08 max | 0.04 – 0.10 |
| Manganese (Mn) | 2.00 max | 2.00 max |
| Silicon (Si) | 1.00 max | 1.00 max |
| Phosphorous (P) | 0.045 max | 0.045 max |
| Sulphur (S) | 0.030 max | 0.030 max |
| Molybdenum (Mo) | 0.75 max | – |
| Iron (Fe) | 53.095 min | 53.885 min |
Physical Properties
| Property | Value (Typical) |
|---|---|
| Tensile Strength (MPa, Min) | 515 – 575 |
| Yield Strength (0.2% Offset MPa, Min) | 205 – 290 |
| Elongation (%, Min) | 40 |
| Density / Weight (g/cm³ / kg) | 7.90 |
| 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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