Sihe Steel
Super alloys Alloy 825 stainless Steel coiled tube have the ability to function at very high temperatures and mechanical stress, and also where high surface stability is required. They have good creep and oxidation resistance, and can be produced in a variety of shapes. They can be strengthened by solid-solution hardening, work hardening, and precipitation hardening.
Super alloys consist of a number of elements in a variety of combinations to achieve the desired result. They are further classified into three groups such as cobalt-based, nickel-based, and iron-based alloys.
Incoloy(r) Alloy 825 stainless Steel coiled tube is an austenitic nickel-iron-chromium alloy which is added with other alloying elements in order to improve its chemical corrosion resistant property. The following datasheet will provide more details about Incoloy(r) alloy 825.
| ITEM | Grade | Size (MM) | Pressure (Mpa) | Length (M) |
|---|---|---|---|---|
| 1 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | 1/8″×0.025″ | 3200 | 500-2000 |
| 2 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | 1/8″×0.035″ | 3200 | 500-2000 |
| 3 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | 1/4″×0.035″ | 2000 | 500-2000 |
| 4 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | 1/4″×0.049″ | 2000 | 500-2000 |
| 5 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | 3/8″×0.035″ | 1500 | 500-2000 |
| 6 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | 3/8″×0.049″ | 1500 | 500-2000 |
| 7 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | 1/2″×0.049″ | 1000 | 500-2000 |
| 8 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | 1/2″×0.065″ | 1000 | 500-2000 |
| 9 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | φ3mm×0.7mm | 3200 | 500-2000 |
| 10 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | φ3mm×0.9mm | 3200 | 500-2000 |
| 11 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | φ4mm×0.9mm | 3000 | 500-2000 |
| 12 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | φ4mm×1.1mm | 3000 | 500-2000 |
| 13 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | φ6mm×0.9mm | 2000 | 500-2000 |
| 14 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | φ6mm×1.1mm | 2000 | 500-2000 |
| 15 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | φ8mm×1mm | 1800 | 500-2000 |
| 16 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | φ8mm×1.2mm | 1800 | 500-2000 |
| 17 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | φ10mm×1mm | 1500 | 500-2000 |
| 18 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | φ10mm×1.2mm | 1500 | 500-2000 |
| 19 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | φ10mm×2mm | 500 | 500-2000 |
| 20 | 316L, 304L, 304, alloy 625, 825, 2205, 2507 | φ12mm×1.5mm | 500 | 500-2000 |
| Item | W.T / O.D (mm) | 3.0-4.0 | 4.01-6.00 | 6.01-8.00 | 8.01-10.0 | 10.01-12.7 | 12.71-19.05 | 19.05-25.4 |
|---|---|---|---|---|---|---|---|---|
| Stainless Steel Coiled Tubes | 0.30-0.40 | √ | √ | √ | - | - | - | - |
| Stainless Steel Coiled Tubes | 0.41-0.50 | √ | √ | √ | √ | - | - | - |
| Stainless Steel Coiled Tubes | 0.51-0.60 | √ | √ | √ | √ | √ | - | - |
| Stainless Steel Coiled Tubes | 0.61-0.70 | √ | √ | √ | √ | √ | √ | - |
| Stainless Steel Coiled Tubes | 0.71-1.00 | √ | √ | √ | √ | √ | √ | √ |
| Stainless Steel Coiled Tubes | 1.01-1.20 | - | √ | √ | √ | √ | √ | √ |
| Stainless Steel Coiled Tubes | 1.21-1.50 | - | - | - | √ | √ | √ | √ |
| Stainless Steel Coiled Tubes | 1.51-2.0 | - | - | - | - | √ | √ | √ |
| Element | Content (%) |
|---|---|
| Nickel, Ni | 38 - 46 |
| Iron, Fe | 22 |
| Chromium, Cr | 19.5 - 23.5 |
| Molybdenum, Mo | 2.50 - 3.50 |
| Copper, Cu | 1.50 - 3.0 |
| Manganese, Mn | 1 |
| Titanium, Ti | 0.60 - 1.20 |
| Silicon, Si | 0.50 |
| Aluminum, Al | 0.20 |
| Carbon, C | 0.050 |
| Sulfur, S | 0.030 |
The physical properties of Incoloy(r) alloy 825 are detailed below:
| Properties | Metric | Imperial |
|---|---|---|
| Density | 8.14 g/cm³ | 0.294 lb/in³ |
| Melting point | 1385°C | 2525°F |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength (annealed) | 690 MPa | 100000 psi |
| Yield strength (annealed) | 310 MPa | 45000 psi |
| Elongation at break (annealed prior to test) | 45% | 45% |
| Properties | Metric | Imperial |
|---|---|---|
| Thermal expansion co-efficient (at 20-100°C/68-212°F) | 14 µm/m°C | 7.78 µin/in°F |
| Thermal conductivity | 11.1 W/mK | 77 BTU in/hr.ft².°F |
We supply stainless steel coiled tubing and coil tubes to various countries globally, including:
| AISI | DIN 17006 | W.N. 17007 | AFNOR | JIS | UNI | SIS | BSI | EURONORM | RUSSIA |
|---|---|---|---|---|---|---|---|---|---|
| 201 | - | - | - | SUS 201 | - | - | - | - | - |
| 301 | X 12 CrNi 17 7 | 1.4310 | Z 12 CN 17-07 | SUS 301 | X 12 CrNi 1707 | 23 31 | 301S21 | X 12 CrNi 17 7 | - |
| 302 | X 5 CrNi 18 7 | 1.4319 | Z 10 CN 18-09 | SUS 302 | X 10 CrNi 1809 | 23 31 | 302S25 | X 10 CrNi 18 9 | 12KH18N9 |
| 303 | X 10 CrNiS 18 9 | 1.4305 | Z 10 CNF 18-09 | SUS 303 | X 10 CrNiS 1809 | 23 46 | 303S21 | X 10 CrNiS 18 9 | - |
| 304 | X 5 CrNi 18 10 | 1.4301 | Z 6 CN 18-09 | SUS 304 | X 5 CrNi 1810 | 23 32 | 304S15 | X 6 CrNi 18 10 | 08KH18N10 |
| 304 L | X 2 CrNi 18 11 | 1.4306 | Z 2 CN 18-10 | SUS 304L | X 2 CrNi 1911 | 23 52 | 304S11 | X 3 CrNi 18 10 | 03KH18N11 |
| 309 S | - | - | - | SUS 309S | X 6 CrNi 2314 | - | - | X 6 CrNi 22 13 | - |
| 310 S | X 12 CrNi 25 20 | 1.4842 | Z 12 CN 25-20 | SUS 310S | X 5 CrNi 2520 | 23 61 | - | X 6 CrNi 25 20 | 10KH23N18 |
| 316 | X 5 CrNiMo 17 12 2 | 1.4401 | Z 6 CND 17-11 | SUS 316 | X 5 CrNiMo 1712 | 23 47 | 316S31 | X 6 CrNiMo 17 12 2 | - |
| 316 L | X 2 CrNiMo 17 13 2 | 1.4404 | Z 2 CND 17-12 | SUS 316L | X 2 CrNiMo 1712 | 23 48 | 316S11 | X 3 CrNiMo 17 12 2 | 03KH17N14M2 |
| 321 | X 6 CrNiTi 18 10 | 1.4541 | Z 6 CNT 18-10 | SUS 321 | X 6 CrNiTi 1811 | 23 37 | 321S31 | X 6 CrNiTi 18 10 | 08KH18N10T |
| 347 | X 6 CrNiNb 18 10 | 1.4550 | Z 6 CNNb 18-10 | SUS 347 | X 6 CrNiNb 1811 | 23 38 | 347S31 | X 6 CrNiNb 18 10 | 08KH18N12B |
| 904L | - | 1.4939 | Z 12 CNDV 12-02 | - | - | - | - | - | - |
| UNS31803 | X 2 CrNiMoN 22 5 | 1.4462 | - | - | - | - | - | - | - |
| UNS32760 | X 3 CrNiMoN 25 7 | 1.4501 | Z 3 CND 25-06Az | - | - | - | - | - | - |
| 410 | X 6 Cr 13 | 1.4000 | Z 10 C 13 | SUS 410 | X 12 Cr 13 | 23 02 | 410S21 | X 12 Cr 13 | 12Kh13 |
With three specialized production lines for stainless steel coiled tubes and pipes, we possess over ten years of exporting experience. Our state-of-the-art processing facility is equipped for bending, stretching, saw cutting, stamping, polishing, and more. Our products are widely implemented in hardware fabrication, condensation water heating equipment, bathroom fixtures, and hotel supplies. We welcome custom requests based on drawings or samples.
Our facility incorporates advanced bright annealing technology, allowing online softening treatments. Quality assurance is maintained through strict testing regimens, including compression tests, flaring tests, bending tests, 100% hardness tests, tensile testing, and air tightness verification. With reliable quality control and optimized pricing models, our coils are exported worldwide.
Seamless coiled tubing represents the premier choice for critical applications, ensuring a clean system with no risk of weld-line impurities:
| Schedule 9.52mm Type alloy 825 Stainless Steel Pipe | Schedule 9.52*1.24mm alloy 825 Stainless Steel coiled Pipe |
| ASTM 5564 1/8” alloy 825 Seamless Tubing coiled tubing | Polished alloy 825 Stainless Steel coiled Tubing |
| alloy 825 Stainless Steel Threaded Pipe | SUS alloy 825 Stainless Steel Rectangular Tube |
| JIS SUS alloy 825 Seamless Coiled Tubes | alloy 825 SS Round Tube suppliers |
| alloy 825 Welded Tubes for oil and Gas | AMTM alloy 825 Seamless Tube suppliers |
| ASTM A312 alloy 825 Coiled Tubing | Stainless Steel Inox alloy 825 Capillary Tubing |
| ASTM A312 Gr alloy 825 Aerospace tubes | AMS 5566 alloy 825 High Pressure Tube |
| SA213 alloy 825 Sighting Tube | alloy 825 Stainless Steel Polished Pipes |
| ASTM A312 alloy 825 Elliptical and Oval Tubes | AMS 5567 alloy 825 seamless steel coiled Tube |
| ASTM A213 alloy 825 Condenser Tube | AMS 5563 alloy 825 1/4” *0.089” Seamless steel tubes |
| ASTM A269 alloy 825 straight tube boiler | AMS 5563 alloy 825 Welded furnace tube |
| ASTM A249 alloy 825 Mirror Tube | AMS 5564 alloy 825 1/8” Welded Tubing, High-Pressure Hydraulic |
| UNS alloy 825 Pitot Tube stockist | Stainless Steel alloy 825 Seamless Round Tubing |
| ASTM A358 alloy 825 Polished Tubing | alloy 825 Stainless Steel Ornamental Tube |
| Stainless Steel alloy 825 Exhaust Pipe | alloy 825 Stainless Steel Spiral Pipe |
| ASME SA213 alloy 825 Perforated Tube | WERKSTOFF NR. 1.4301 alloy 825 Flexible Tube |
| SA 688 alloy 825 Finned Tube | SS alloy 825 seamless steel coiled Tube |
| Din 1.4301 AISI alloy 825 Perforated Exhaust Tube | Stainless Steel alloy 825 Hypodermic Tubing |
| Din W.-Nr. 1.4301 Aisi alloy 825 Corrugated Tube | SS alloy 825 Honed Tube |
| Material 1.4301 Aisi alloy 825 Slotted Handrail Tube | SS alloy 825 Thin Wall Tube |
| ASTM alloy 825 3/8”*0.035” stainless steel coiled tube | Alloy 825 Stainless Steel Threaded Pipe |
| Stainless Steel alloy 825 Ornamental Pipe | Stainless Steel alloy 825 Fin Tube / Finned Tube |
| Salloy 825 Stainless Steel U Shaped Tube | Alloy 825 Stainless Steel Square Tube Mirror Finish |
| Din 1.4301 825 Material Vacuum Tube | ASTM alloy 825 6.35*1.24 stainless steel coiled tubing |
| Alloy 825 Stainless Steel Rectangular Pipe | Alloy 825 Stainless Steel Hypodermic Tubing for Medical Needle |
| Ultra-High Purity Electropolished Stainless Steel alloy 825 Tube | Thin Wall Stainless Steel alloy 825 Tube |
| Din 1.4301 alloy 825 Stainless Steel Annealed Tubing | Alloy 825 Stainless Steel Coil Tubing Heat Exchanger |
| SAE J405 Uns alloy 825 Thin Wall Tubing | Alloy 825 Stainless Steel Metric Tubing |
| Alloy 825 Stainless Steel Seamless Square Tubing | Large Diameter alloy 825 Stainless Steel Tube |
| Alloy 825 Stainless Steel Lined Pipe | Corrugated alloy 825 Stainless Steel Tube for Gas and oil |
| ASTM A269 alloy 825 stainless steel coiled tubing | Alloy 825 Stainless Steel Instrumentation Tubing |
| Alloy 825 9.52*1.24MM Coiled Tubing | Alloy 825 Stainless Steel Square Tubing |
| High-pressure alloy 825 Stainless Steel Water Pipe | Stainless Steel alloy 825 Hexagonal Pipe |
| Jis alloy 825 stainless Steel Coil Tubing | Stainless Steel alloy 825 Boiler Tube |
A1: Alloy 825 features an austenitic nickel-iron-chromium base, fortified with copper, molybdenum, and titanium. This combination provides exceptional creep and oxidation resistance at high temperatures and high mechanical stress, along with outstanding chemical corrosion resistance in both reducing and oxidizing environments.
A2: Our Alloy 825 coiled tubing is manufactured to conform to ASTM A269 and ASTM A249 standards, ensuring high precision, strict tolerance compliance, and reliable structural integrity.
A3: Seamless coiled tubing is highly recommended for critical engineering operations because it eliminates weld seams, preventing any risk of impurities associated with welds. It offers increased system reliability, superior corrosion resistance, and limits leak pathways by reducing the overall quantity of fittings needed.
A4: We supply coiled tubes with outer diameters ranging from 6.52mm to 25.4mm and wall thicknesses from 0.2mm to 2.0mm. We can accommodate custom sizing and continuous long lengths up to 3500 meters per coil depending on order specifications.
A5: Common applications include food and beverage processing, petrochemical handling, CNG piping, heat exchangers, boiler systems, geothermal power stations, oil and gas extraction systems, and instrumentation lines.
A6: Each manufacturing run undergoes a comprehensive array of testing procedures. These include compression testing, flaring and bending tests, 100% hardness tests, tensile testing, air tightness checks, and bright online annealing for optimal material softness and finish quality.