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 304H Stainless Steel Pipe Fittings Supplier in Saudi Arabia, engineered for high-temperature service environments where mechanical integrity under stress is paramount. Grade 304H (High Carbon) is a modification of standard 304, containing a controlled carbon range of 0.04% to 0.10%. This specific carbon content is critical to ensuring superior creep strength and structural stability in systems operating at elevated temperatures (typically above 500°C), making it the preferred alloy for boiler components, heat exchangers, and process piping in refineries and power generation facilities.
As a premier WP 304H pipe fittings stockist, we deliver components manufactured strictly to ASTM A403 and ASME SA403 specifications. The "WP-H" designation confirms that these fittings have been produced using wrought manufacturing processes specifically certified for high-temperature performance. Our inventory includes both WP-S (seamless) and WP-W (welded) configurations, ensuring you have the correct fitting for your specific pressure-temperature class. By specifying 304H, you are selecting an alloy that provides enhanced thermal resistance, minimizing material deformation over long-term exposure to intense heat.
We serve as a trusted 304H stainless steel pipe fittings exporter in Saudi Arabia, supplying critical components for the Jubail, Yanbu, and Dammam industrial clusters. Every fitting is supplied with MTC EN 10204 3.1 certification, providing full material traceability. To meet the stringent requirements of high-pressure piping codes, our products undergo rigorous quality verification, including PMI (Positive Material Identification) and precise dimensional inspection per ASME B16.9 and B16.11 standards. When your facility requires piping components that can withstand the rigors of continuous high-temperature service, our 304H fittings provide the reliability and metallurgical confidence your engineers demand.
| 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 |
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| Reason to choose / Key properties |
|
| Stainless Steel Grades |
|
Stainless Steel 304H Elbow
Stainless Steel 304H Tee
Stainless Steel 304H Cross
Stainless Steel 304H Reducer
Stainless Steel 304H End Cap
Stainless Steel 304H Union
| Element (%) | Grade SS 304H | Grade SS 304N | Grade SS 304LN |
|---|---|---|---|
| Nickel (Ni) | 8.0 – 11.0 | 8.0 – 11.0 | 8.0 – 11.0 |
| Chromium (Cr) | 18.0 – 20.0 | 18.0 – 20.0 | 18.0 – 20.0 |
| Carbon (C) | 0.04 – 0.10 | 0.08 max | 0.035 max |
| Nitrogen (N) | – | 0.10 – 0.16 | 0.10 – 0.16 |
| Manganese (Mn) | 2.0 max | 2.0 max | 2.0 max |
| Silicon (Si) | 0.75 max | 0.75 max | 0.75 max |
| Phosphorous (P) | 0.040 max | 0.040 max | 0.040 max |
| Sulphur (S) | 0.030 max | 0.030 max | 0.030 max |
| Iron (Fe) | Balance | ||
Physical Properties
| Property | Value (Typical) |
|---|---|
| Density | 8.0 g/cm³ |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | 515 MPa (75,000 Psi) |
| Yield Strength (0.2% Offset) | 205 MPa (30,000 Psi) |
| Elongation | 35 % |
| 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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