1 / 5
Sihe Steel
Sihe Steel
A manufacturer for stainless steel coiled tube produces stainless steel coiled tubing including Inconel 625 Tubing which are the High Performance Alloy tubing. Alloy 625 Tubing is a material with excellent resistance to pitting, crevice and corrosion cracking. Nickel 625 tubing is highly resistant in a wide range of organic and mineral acids, and provides good high temperature strength. These tubing feature high resistance to oxidation at elevated temperatures up to 1050C and are known for good resistance to acids, such as nitric, phosphoric, sulfuric and hydrochloric, as well as to alkalis, which makes possible the construction of thin structural parts of high heat transfer. These Alloy 625 Seamless Tubing are mainly used by Oil and gas production where hydrogen sulfide is present.
As a leading manufacturer of wide size range & wall thickness in Inconel 625 Seamless Tubing for aerospace, chemical & Pharma industry, we provide solutions for high corrosion resistant applications. Alloy 625 Welded tubing is the best option and is used to manufacture Aircraft components. Alloy 625 exhaust tubing is a useful material to manufacture high quality tubing for oil & gas, Food Processing, as well as power generation Industries.
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
|---|---|---|---|---|---|---|---|---|
| Inconel 625 | 0.10 max | 0.50 max | 0.50 max | 0.015 max | – | 5.0 max | 58.0 min | 20.0 – 23.0 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Inconel 625 | 8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 517 | 42.5 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| Inconel 625 | 2.4856 | N06625 | NCF 625 | NA 21 | ХН75МБТЮ | NC22DNB4M | NiCr22Mo9Nb |
| 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 (mm) / 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/ Coil Tubing | 0.30-0.40 | √ | √ | √ | ||||
| 0.41-0.50 | √ | √ | √ | √ | ||||
| 0.51-0.60 | √ | √ | √ | √ | √ | |||
| 0.61-0.70 | √ | √ | √ | √ | √ | √ | ||
| 0.71-1.00 | √ | √ | √ | √ | √ | √ | √ | |
| 1.01-1.20 | √ | √ | √ | √ | √ | √ | ||
| 1.21-1.50 | √ | √ | √ | √ | ||||
| 1.51-2.0 | √ | √ | √ |
| USA (AISI) | GERMANY (DIN) | GERMANY (W.N.) | FRANCE (AFNOR) | JAPAN (JIS) | ITALY (UNI) | SWEDEN (SIS) | U.K. (BSI) | E.U. (EURONORM) |
|---|---|---|---|---|---|---|---|---|
| 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 |
| 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 |
| 303 Se | - | - | Z 10 CNF 18-09 | SUS 303 Se | X 10 CrNiS 1809 | - | 303S41 | - |
| 304 | X 5 CrNi 18 10 / X 5 CrNi 18 12 | 1.4301 / 1.4303 | Z 6 CN 18-09 | SUS 304 | X 5 CrNi 1810 | 23 32 | 304S15 / 304S16 | X 6 CrNi 18 10 |
| 304 N | - | - | - | SUS 304N1 | X 5 CrNiN 1810 | - | - | - |
| 304 H | - | - | - | SUS F 304H | X 8 CrNi 1910 | - | - | - |
| 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 |
| 305 | - | - | Z 8 CN 18-12 | SUS 305 | X 8 CrNi 1812 | 23 33 | 305S19 | X 8 CrNi 18 12 |
| 309 | X 15 CrNiS 20 12 | 1.4828 | Z 15 CN 24-13 | SUH 309 | X 16 CrNi 2314 | - | 309S24 | X 15 CrNi 23 13 |
| 309 S | - | - | - | SUS 309S | X 6 CrNi 2314 | - | - | X 6 CrNi 22 13 |
| 310 | X 12 CrNi 25 21 | 1.4845 | - | SUH 310 | X 22 CrNi 2520 | - | 310S24 | - |
| 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 |
| 314 | X 15 CrNiSi 25 20 | 1.4841 | Z 12 CNS 25-20 | - | X 16 CrNiSi 2520 | - | - | X 15 CrNiSi 25 20 |
| 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 |
| 321 | X 6 CrNiTi 18 10 / X 12 CrNiTi 18 9 | 1.4541 / 1.4878 | Z 6 CNT 18-10 | SUS 321 | X 6 CrNiTi 1811 | 23 37 | 321S31 | X 6 CrNiTi 18 10 |
| 904L | - | 1.4939 | Z 12 CNDV 12-02 | - | - | - | - | - |
| UNS31803 | X 2 CrNiMoN 22 5 | 1.4462 | - | - | - | - | - | - |
| 410 | X 6 Cr 13 / X 10 Cr 13 | 1.4000 / 1.4006 | Z 10 C 13 | SUS 410 | X 12 Cr 13 | 23 02 | 410S21 | X 12 Cr 13 |
We possess multiple production lines for stainless steel coiled tube and pipes, with over ten years of exporting experience. Processing equipment includes bending, stretching, saw cutting, stamping, polishing, and more.
Products are widely utilized in bathroom pendants, hanger accessories, hardware, condensation water heating equipment, and hotel supplies. We welcome drawings or samples for custom requests.
Seamless coiled tubing eliminates the risk of impurities often associated with welded coiled tubing, making it ideal for high-demanding projects.
| Specification Type A | Specification Type B |
|---|---|
| Schedule 9.52mm Type 625 Stainless Steel Pipe | Schedule 9.52*1.24mm 625 Stainless Steel coiled Pipe |
| ASTM 5564 1/8” 625 Seamless Tubing coiled tubing | Polished alloy625 Stainless Steel coiled Tubing |
| 625 Stainless Steel Threaded Pipe | SUS alloy625 Stainless Steel Rectangular Tube |
| JIS SUS 625 Seamless Coiled Tubes | alloy625 SS Round Tube suppliers |
| SS 625 Welded Tubes for oil and Gas | AMTM alloy625 Seamless Tube suppliers |
| ASTM A312 TP625 Coiled Tubing | Stainless Steel Inox alloy625 Capillary Tubing |
| ASTM A312 Gr TP 625 Aerospace tubes | AMS 5566 alloy625 High Pressure Tube |
| SA213 TP 625 Sighting Tube | Type alloy625 Stainless Steel Polished Pipes |
| ASTM A312 TP625 Elliptical and Oval Tubes | AMS 5567 alloy625 seamless steel coiled Tube |
| ASTM A213 TP625 Condenser Tube | AMS 5563 alloy625 1/4” *0089” Seamless steel tubes |
| ASTM A269 TP625 straight tube boiler | AMS 5563 alloy625 Welded furnace tube |
| ASTM A249 TP625 Mirror Tube | AMS 5564 alloy625 1/8” Welded Tubing, High-Pressure Hydraulic |
| UNS 625 Pitot Tube stockist | Stainless Steel alloy625 Seamless Round Tubing |
| ASTM A358 alloy625 Polished Tubing | alloy625 Stainless Steel Ornamental Tube |
| Stainless Steel alloy625 Exhaust Pipe | alloy625 Stainless Steel Spiral Pipe |
| ASME SA213 alloy625 Perforated Tube | WERKSTOFF NR. 1.4301 625 Flexible Tube |
| SA 688 alloy625 Finned Tube | SS alloy625 seamless steel coiled Tube |
| Din 1.4301 AISI alloy625 Perforated Exhaust Tube | Stainless Steel alloy625 Hypodermic Tubing |
| Din W.-Nr. 1.4301 Aisi alloy625 Corrugated Tube | SS alloy625 Honed Tube |
| Material 1.4301 Aisi alloy625 Slotted Handrail Tube | SS alloy625 Thin Wall Tube |
| ASTM alloy625 3/8”*0.035” stainless steel coiled tube | alloy625 Stainless Steel Threaded Pipe |
| Stainless Steel alloy625 Ornamental Pipe | Stainless Steel alloy625 Fin Tube / Finned Tube |
| Salloy 625 Stainless Steel U Shaped Tube | alloy625 Stainless Steel Square Tube Mirror Finish |
| Din 1.4301 625 Material Vacuum Tube | ASTM alloy625 6.35*1.24 stainless steel coiled tubing |
| alloy625 Stainless Steel Rectangular Pipe | alloy625 Stainless Steel Hypodermic Tubing for Medical Needle |
| Ultra-High Purity Electropolished Stainless Steel alloy2625 Tube | Thin Wall Stainless Steel alloy625 Tube |
| Din 1.4301 alloy625 Stainless Steel Annealed Tubing | alloy625 Stainless Steel Coil Tubing Heat Exchanger |
| SAE J405 Uns alloy625 Thin Wall Tubing | alloy625 Stainless Steel Metric Tubing |
| alloy625 Stainless Steel Seamless Square Tubing | Large Diameter alloy625 Stainless Steel Tube |
| alloy625 Stainless Steel Lined Pipe | Corrugated alloy625 Stainless Steel Tube for Gas and oil |
| ASTM A269 alloy625 stainless steel coiled tubing | alloy625 Stainless Steel Instrumentation Tubing |
| alloy625 9.52*1.24MM Coiled Tubing | alloy625 Stainless Steel Square Tubing |
| High-pressure alloy625 Stainless Steel Water Pipe | Stainless Steel alloy625 Hexagonal Pipe |
| Jis alloy625 stainless Steel Coil Tubing | Stainless Steel alloy625 Boiler Tube |
