Sihe Steel
Super alloys 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 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.
ALLOY 825 stainless steel coil tubing pipe suppliers
| Size of Stainless Steel Coil Tube | ||||
|---|---|---|---|---|
| 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) | 3.0-4.0 (OD) | 4.01-6.00 (OD) | 6.01-8.00 (OD) | 8.01-10.0 (OD) | 10.01-12.7 (OD) | 12.71-19.05 (OD) | 19.05-25.4 (OD) |
|---|---|---|---|---|---|---|---|---|
| Stainless Steel Coiled Tubes/ Coil Tubing | 0.30-0.40 | √ | √ | √ | ||||
| Stainless Steel Coiled Tubes/ Coil Tubing | 0.41-0.50 | √ | √ | √ | √ | |||
| Stainless Steel Coiled Tubes/ Coil Tubing | 0.51-0.60 | √ | √ | √ | √ | √ | ||
| Stainless Steel Coiled Tubes/ Coil Tubing | 0.61-0.70 | √ | √ | √ | √ | √ | √ | |
| Stainless Steel Coiled Tubes/ Coil Tubing | 0.71-1.00 | √ | √ | √ | √ | √ | √ | √ |
| Stainless Steel Coiled Tubes/ Coil Tubing | 1.01-1.20 | √ | √ | √ | √ | √ | √ | |
| Stainless Steel Coiled Tubes/ Coil Tubing | 1.21-1.50 | √ | √ | √ | √ | |||
| Stainless Steel Coiled Tubes/ Coil Tubing | 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 given in the following table.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 8.14 g/cm³ | 0.294 lb/in³ |
| Melting point | 1385°C | 2525°F |
The mechanical properties of Incoloy(r) alloy 825 are highlighted in the following table.
| 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% |
The thermal properties of Incoloy(r) alloy 825 are outlined in the following table.
| 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 |
| U.S.A. (AISI) | GERMANY (DIN 17006) | GERMANY (W.N. 17007) | FRANCE (AFNOR) | JAPAN (JIS) | ITALY (UNI) | SWEDEN (SIS) | U.K. (BSI) | E.U. (EURONORM) | SPAIN | 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 | X 12 CrNi 17-07 | |
| 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 | X 10 CrNi 18-09 | 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 | X 10 CrNiS 18-09 | |
| 303 Se | Z 10 CNF 18-09 | SUS 303 Se | X 10 CrNiS 1809 | 303S41 | X 10 CrNiS 18-09 | 12KH18N10E | ||||
| 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 | X 6 CrNi 19-10 | 08KH18N10 06KH18N11 |
| 304 N | SUS 304N1 | X 5 CrNiN 1810 | ||||||||
| 304 H | SUS F 304H | X 8 CrNi 1910 | X 6 CrNi 19-10 | |||||||
| 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 | X 2 CrNi 19-10 | 03KH18N11 |
| X 2 CrNiN 18 10 | 1.4311 | Z 2 CN 18-10-Az | SUS 304LN | X 2 CrNiN 1811 | 23 71 | |||||
| 305 | Z 8 CN 18-12 | SUS 305 | X 8 CrNi 1812 | 23 33 | 305S19 | X 8 CrNi 18 12 | X 8 CrNi 18-12 | |||
| Z 6 CNU 18-10 | SUS XM7 | X 6 CrNiCu 18 10 4 Kd | ||||||||
| 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 | 20KH23N18 | ||||
| 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 | ||
| 314 | X 15 CrNiSi 25 20 | 1.4841 | Z 12 CNS 25-20 | X 16 CrNiSi 2520 | X 15 CrNiSi 25 20 | 20KH25N20S2 | ||||
| 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 | X 6 CrNiMo 17-12-03 | |
| 316 | X 5 CrNiMo 17 13 3 | 1.4436 | Z 6 CND 17-12 | SUS 316 | X 5 CrNiMo 1713 | 23 43 | 316S33 | X 6 CrNiMo 17 13 3 | X 6 CrNiMo 17-12-03 | |
| 316 F | X 12 CrNiMoS 18 11 | 1.4427 | ||||||||
| 316 N | SUS 316N | |||||||||
| 316 H | SUS F 316H | X 8 CrNiMo 1712 | X 5 CrNiMo 17-12 | |||||||
| 316 H | X 8 CrNiMo 1713 | X 6 CrNiMo 17-12-03 | ||||||||
| 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 | X 2 CrNiMo 17-12-03 | 03KH17N14M2 |
| X 2 CrNiMoN 17 12 2 | 1.4406 | Z 2 CND 17-12-Az | SUS 316LN | X 2 CrNiMoN 1712 | ||||||
| 316 L | X 2 CrNiMo 18 14 3 | 1.4435 | Z 2 CND 17-13 | X 2 CrNiMo 1713 | 23 53 | 316S13 | X 3 CrNiMo 17 13 3 | X 2 CrNiMo 17-12-03 | 03KH16N15M3 | |
| X 2 CrNiMoN 17 13 3 | 1.4429 | Z 2 CND 17-13-Az | X 2 CrNiMoN 1713 | 23 75 | ||||||
| X 6 CrNiMoTi 17 12 2 | 1.4571 | Z6 CNDT 17-12 | X 6 CrNiMoTi 1712 | 23 50 | 320S31 | X 6 CrNiMoTi 17 12 2 | X 6 CrNiMoTi 17-12-03 | 08KH17N13M2T 10KH17N13M2T |
||
| X 10 CrNiMoTi 18 12 | 1.4573 | X 6 CrNiMoTi 1713 | 320S33 | X 6 CrNiMoTI 17 13 3 | X 6 CrNiMoTi 17-12-03 | 08KH17N13M2T 10KH17N13M2T |
||||
| X 6 CrNiMoNb 17 12 2 | 1.4580 | Z 6 CNDNb 17-12 | X 6 CrNiMoNb 1712 | X 6 CrNiMoNb 17 12 2 | 08KH16N13M2B | |||||
| X 10 CrNiMoNb 18 12 | 1.4583 | X 6 CrNiMoNb 1713 | X 6 CrNiMoNb 17 13 3 | 09KH16N15M3B | ||||||
| 317 | SUS 317 | X 5 CrNiMo 1815 | 23 66 | 317S16 | ||||||
| 317 L | X 2 CrNiMo 18 16 4 | 1.4438 | Z 2 CND 19-15 | SUS 317L | X 2 CrNiMo 1815 | 23 67 | 317S12 | X 3 CrNiMo 18 16 4 | ||
| 317 L | X 2 CrNiMo 18 16 4 | 1.4438 | Z 2 CND 19-15 | SUS 317L | X 2 CrNiMo 1816 | 23 67 | 317S12 | X 3 CrNiMo 18 16 4 | ||
| 330 | X 12 NiCrSi 36 16 | 1.4864 | Z 12NCS 35-16 | SUH 330 | ||||||
| 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 | X 6 CrNiTi 18-11 | 08KH18N10T |
| 321 H | SUS 321H | X 8 CrNiTi 1811 | 321S20 | X 7 CrNiTi 18-11 | 12KH18N10T | |||||
| 329 | X 8 CrNiMo 27 5 | 1.4460 | SUS 329J1 | 23 24 | ||||||
| 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 | X 6 CrNiNb 18-11 | 08KH18N12B |
| 347 H | SUS F 347H | X 8 CrNiNb 1811 | X 7 CrNiNb 18-11 | |||||||
| 904L | 1.4939 | Z 12 CNDV 12-02 | ||||||||
| X 20 CrNiSi 25 4 | 1.4821 | |||||||||
| UNS31803 | X 2 CrNiMoN 22 5 | 1.4462 | ||||||||
| UNS32760 | X 3 CrNiMoN 25 7 | 1.4501 | Z 3 CND 25-06Az | |||||||
| 403 | X 6 Cr 13 X 10 Cr 13 X 15 Cr 13 |
1.4000 1.4006 1.4024 |
Z 12 C 13 | SUS 403 | X 12 Cr 13 | 23 02 | 403S17 | X 10 Cr 13 X 12 Cr 13 |
X 6 Cr 13 | 12Kh13 |
| 405 | X 6 CrAl 13 | 1.4002 | Z 6 CA 13 | SUS 405 | X 6 CrAl 13 | 405S17 | X 6 CrAl 13 | X 6 CrAl 13 | ||
| X 10 CrAl 7 | 1.4713 | Z 8 CA 7 | X 10 CrAl 7 | |||||||
| X 10 CrAl 13 | 1.4724 | X 10 CrAl 12 | 10Kh13SYu | |||||||
| X 10 CrAl 18 | 1.4742 | X 10 CrSiAl 18 | 15Kh18SYu | |||||||
| 409 | X 6 CrTi 12 | 1.4512 | Z 6 CT 12 | SUH 409 | X 6 CrTi 12 | 409S19 | X 5 CrTi 12 | |||
| X 2 CrTi 12 | ||||||||||
| 410 | X 6 Cr 13 X 10 Cr 13 X 15 Cr 13 |
1.4000 1.4006 1.4024 |
Z 10 C 13 Z 12 C 13 |
SUS 410 | X 12 Cr 13 | 23 02 | 410S21 | X 12 Cr 13 | X 12 Cr 13 | 12Kh13 |
| 410 S | X 6 Cr 13 | 1.4000 | Z 6 C 13 | SUS 410S | X 6 Cr 13 | 23 01 | 403S17 | X 6 Cr 13 | 08Kh13 | |
| 414 |
Our manufacturing facilities feature three production lines for stainless steel coiled tubes and pipes, backed by over ten years of export experience. Equipped with processing machinery for bending, stretching, saw cutting, stamping, polishing, and other custom fabrications, our stainless steel products are widely utilized in bathroom fixtures, hanger accessories, hardware, condensation water heating equipment, and hospitality supplies. We welcome custom specifications provided via customer drawings or samples.
With a decade of manufacturing history, our continuous welded pipe lines operate under strict quality guidelines. We have introduced advanced bright annealing technology for online softening treatments. Additionally, we conduct a full suite of tests including compression, flaring, bending, 100% hardness tests, tensile testing, and air tightness testing to ensure reliable quality and competitive pricing. Currently, 80% of our coil products are exported worldwide.