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 trusted Inconel X-750 Tubes Supplier in Saudi Arabia, specializing in precipitation-hardenable nickel-chromium alloys engineered for maximum structural reliability in critical environments. Inconel X-750 (UNS N07750) is a high-performance superalloy widely recognized for its exceptional creep and rupture resistance at temperatures reaching 700°C (1300°F). By utilizing a specialized precipitation-hardening process (with Niobium and Titanium additions), X-750 provides the superior strength and stress-relaxation resistance required for high-stress applications in aerospace turbines, nuclear reactor internals, and high-pressure jet engine components.
As a specialized Inconel X-750 seamless tube stockist, we supply tubing that adheres to the strictest ASTM B163, ASME SB163, and Aerospace Material Specifications (AMS 5582 / 5583). Inconel X-750 is the industry benchmark for parts that cannot fail under thermal stress; its unique chemistry allows it to retain high mechanical strength even after prolonged exposure to extreme heat. This makes it an indispensable asset for critical valve stems, turbine bolts, and high-temperature structural members within the Kingdom's most demanding energy and aerospace infrastructure projects in Jubail and Yanbu.
We serve as a dedicated Inconel X-750 Tubes exporter in Saudi Arabia, ensuring that our inventory meets the rigorous quality standards required by aerospace OEMs, nuclear facility operators, and major EPC contractors. Every order is fully documented with MTC EN 10204 3.1 certification and undergoes comprehensive PMI and NDT (Non-Destructive Testing) verification. Whether your project involves precision prototype development, critical maintenance turnarounds, or long-term infrastructure supply, we provide the high-integrity material support required to keep your mission-critical systems operating with absolute precision and safety.
Inconel X-750 Seamless Tube Supplier
Inconel X-750 Welded Tube
Inconel X-750 Tubing Bends
| Technical Product Details | |
|---|---|
| Item / Trade Name | Inconel Alloy X-750 Tube | Inconel X-750 |
| Available Grades | Inconel 600 (UNS N06600), 601 (N06601), 617, 625 (N06625), 718 (N07718), 740, X-750 (N07751), Incoloy 20, 330, 800 (N08800), 800H (N08810/11), 800HT, 825 (N08825), 925 |
| Standards & Specifications | ASTM / ASME SB 163, 167, 517, 704, 705, 161, 165, 444, 622, 677, 722, 729, 730 | AMS 5581 | GB, ISO, EN, JIS |
| Tube Type | Seamless, Welded (ERW), Fabricated, LSAW Tubes |
| Size Range (Seamless) | 6.35 mm OD to 101.6 mm OD (As per ASTM B163) |
| Size Range (Welded/ERW) | 6.35 mm OD to 152 mm OD (As per ASTM B730) |
| General Dimensions | OD: 10mm - 219mm | Length: 1000mm - 15000mm |
| Wall Thickness | 0.5mm to 60mm | SWG: 10, 12, 14, 16, 18, 20 Swg |
| Condition & Finish | Condition: Hard (Y) / Soft (M) Finish: Polished, Annealed & Pickled (AP), Bright Annealed (BA), MF |
| Form & End Connection | Form: Round, Coil, ‘U’ Shape, Square, Rectangular Ends: Plain End, Beveled End, Threaded |
| Inspection & Testing | Ultrasonic Testing, Non-Destructive Electric Test, Hydrostatic, Eddy Current, Flattening, Flaring, Visual Surface Inspection, Dimensional Inspection, Tensile Properties, Chemical Analysis, Bend Test, Heat Treatment, Hardness, I.C. Test |
| Certification | ISO EN 10204 3.1 / 3.1B / 3.2, PED, DNV, TUV Certified |
| Marking | Standard, Grade, OD, Thickness, Length, Heat No. (Custom Marking available upon request) |
| Delivery & Origin | Delivery: Specialized in Shutdown, Emergency, and Project Rush Demands Origin: American, Russian, Japanese, Chinese Standard stock |
Inconel X-750 Precision Tubes
Inconel X-750 Heat Exchanger Tube
Inconel X-750 Cold Drawn Seamless Tube
Inconel X-750 Extruded Seamless Tube
Inconel X-750 Round Tube
Inconel X-750 Capillary Tube
| Element | Min (%) | Max (%) |
|---|---|---|
| Nickel + Cobalt | 70.0 Min | |
| Chromium (Cr) | 14.0 | 17.0 |
| Iron (Fe) | 5.00 | 9.00 |
| Titanium (Ti) | 2.25 | 2.70 |
| Niobium (Cb) + Tantalum (Ta) | 0.70 | 1.20 |
| Aluminum (Al) | 0.40 | 1.00 |
| Carbon (C) | — | 0.08 |
| Manganese (Mn) | — | 0.30 |
| Silicon (Si) | — | 0.50 |
| Copper (Cu) | — | 0.50 |
| Sulfur (S) | — | 0.01 |
Physical Properties
| Property | Metric | Imperial |
|---|---|---|
| Density | 8.28 g/cm³ | 0.299 lb/in³ |
| Melting Point | 1430 °C | 2600 °F |
| Coefficient of Expansion (20–100°C / 70–212°F) |
12.6 µm/m·°C | 7.0 x 10⁻⁶ in/in·°F |
| Modulus of Rigidity | 75.8 kN/mm² | 10,994 ksi |
| Modulus of Elasticity | ||
| Spring Temper + Aged | 218.0 kN/mm² | 31,619 ksi |
| Spring Temper + 3 Part Heat Treated | 212.4 kN/mm² | 30,806 ksi |
| No.1 Spring Temper + Aged | 213.7 kN/mm² | 30,995 ksi |
| Standard Organization | Designation / Grade |
|---|---|
| UNS | N07750 |
| Werkstoff Nr. | 2.4669 |
| EN (European) | NiCr15Fe7TiAl |
| JIS (Japanese) | NCF X750 |
| BS (British) | HR 501 / HR 502 |
| AFNOR (French) | NC 15 FeT A |
| ISO | NiCr15Fe7TiAl |
| NPS (in) | Outside Diameter (in) | Inconel X-750 Wall Thickness per Schedule (in) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SCH 10 | SCH 20 | SCH 30 | SCH STD | SCH 40 | SCH 60 | SCH XS | SCH 80 | SCH 100 | SCH 120 | SCH 140 | SCH 160 | SCH XXS | ||
| 1/8 | 0.405 | - | - | - | 0.068 | 0.068 | - | 0.095 | 0.095 | - | - | - | - | - |
| 1/4 | 0.540 | - | - | - | 0.088 | 0.088 | - | 0.119 | 0.119 | - | - | - | - | - |
| 3/8 | 0.675 | - | - | - | 0.091 | 0.091 | - | 0.126 | 0.126 | - | - | - | - | - |
| 1/2 | 0.840 | - | - | - | 0.109 | 0.109 | - | 0.147 | 0.147 | - | - | - | 0.187 | 0.294 |
| 3/4 | 1.050 | - | - | - | 0.113 | 0.113 | - | 0.154 | 0.154 | - | - | - | 0.219 | 0.308 |
| 1 | 1.315 | - | - | - | 0.133 | 0.133 | - | 0.179 | 0.179 | - | - | - | 0.250 | 0.358 |
| 1 1/4 | 1.660 | - | - | - | 0.140 | 0.140 | - | 0.191 | 0.191 | - | - | - | 0.250 | 0.382 |
| 1 1/2 | 1.900 | - | - | - | 0.145 | 0.145 | - | 0.200 | 0.200 | - | - | - | 0.281 | 0.400 |
| 2 | 2.375 | - | - | - | 0.154 | 0.154 | - | 0.218 | 0.218 | - | - | - | 0.344 | 0.436 |
| 2 1/2 | 2.875 | - | - | - | 0.203 | 0.203 | - | 0.276 | 0.276 | - | - | - | 0.375 | 0.552 |
| 3 | 3.500 | - | - | - | 0.216 | 0.216 | - | 0.300 | 0.300 | - | - | - | 0.438 | 0.600 |
| 3 1/2 | 4.000 | - | - | - | 0.226 | 0.226 | - | 0.318 | 0.318 | - | - | - | - | - |
| 4 | 4.500 | - | - | - | 0.237 | 0.237 | - | 0.337 | 0.337 | - | 0.438 | - | 0.531 | 0.674 |
| 5 | 5.563 | - | - | - | 0.258 | 0.258 | - | 0.375 | 0.375 | - | 0.500 | - | 0.625 | 0.750 |
| 6 | 6.625 | - | - | - | 0.280 | 0.280 | - | 0.432 | 0.432 | - | 0.562 | - | 0.719 | 0.864 |
| 8 | 8.625 | - | 0.250 | 0.277 | 0.322 | 0.322 | 0.406 | 0.500 | 0.500 | 0.594 | 0.719 | 0.812 | 0.906 | 0.875 |
| 10 | 10.750 | - | 0.250 | 0.307 | 0.365 | 0.365 | 0.500 | 0.500 | 0.594 | 0.719 | 0.844 | 1.000 | 1.125 | 1.000 |
| 12 | 12.750 | - | 0.250 | 0.330 | 0.375 | 0.406 | 0.562 | 0.500 | 0.688 | 0.844 | 1.000 | 1.125 | 1.312 | 1.000 |
| 14 | 14.000 | 0.250 | 0.312 | 0.375 | 0.375 | 0.438 | 0.594 | 0.500 | 0.750 | 0.938 | 1.094 | 1.250 | 1.406 | - |
| 16 | 16.000 | 0.250 | 0.312 | 0.375 | 0.375 | 0.500 | 0.656 | 0.500 | 0.844 | 1.031 | 1.219 | 1.438 | 1.594 | - |
| 18 | 18.000 | 0.250 | 0.312 | 0.438 | 0.375 | 0.562 | 0.750 | 0.500 | 0.938 | 1.156 | 1.375 | 1.562 | 1.781 | - |
| 20 | 20.000 | 0.250 | 0.375 | 0.500 | 0.375 | 0.594 | 0.812 | 0.500 | 1.031 | 1.281 | 1.500 | 1.750 | 1.969 | - |
| 22 | 22.000 | 0.250 | 0.375 | 0.500 | 0.375 | - | 0.875 | 0.500 | 1.125 | 1.375 | 1.625 | 1.875 | 2.125 | - |
| 24 | 24.000 | 0.250 | 0.375 | 0.562 | 0.375 | 0.688 | 0.969 | 0.500 | 1.219 | 1.531 | 1.812 | 2.062 | 2.344 | - |
| 30 | 30.000 | 0.312 | 0.500 | 0.625 | 0.375 | - | - | 0.500 | - | - | - | - | - | - |
| 32 | 32.000 | 0.312 | 0.500 | 0.625 | 0.375 | 0.688 | - | - | - | - | - | - | - | - |
| 34 | 34.000 | 0.312 | 0.500 | 0.625 | 0.375 | 0.688 | - | - | - | - | - | - | - | - |
| 36 | 36.000 | 0.312 | 0.500 | 0.625 | 0.375 | 0.750 | - | - | - | - | - | - | - | - |
| 42 | 42.000 | - | 0.500 | 0.625 | 0.375 | 0.750 | - | - | - | - | - | - | - | - |
| 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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