Sihe Steel
If you want to know more details about the stainless steel pipe/tube, please contact us.
| Square Steel Tube (mm) | Rectangular Steel Tube (mm) | Round Steel Tube (mm) |
|---|---|---|
| 10×10×0.6~3.0 | 10×20×0.6~3.0 | 6x0.6~1.0 |
| 15×15×0.6~3.0 | 20×30×0.6~3.0 | 12x0.6~1.5 |
| 20×20×0.6~3.0 | 20×40×0.6~3.0 | 13x0.6~1.5 |
| 25×25×0.6~3.0 | 25×50×0.6~3.5 | 16x0.6~2.0 |
| 30×30×0.6~3.5 | 30×50×0.6~3.5 | 19x0.6~3.0 |
| 40×40×0.6~3.5 | 40×60×0.6~3.5 | 20x0.6~3.0 |
| 50×50×0.6~3.5 | 40×80×0.6~3.5 | 22x0.6~3.0 |
| 60×60×0.6~3.5 | 60×80×1.0~6.0 | 25x0.6~3.0 |
| 70×70×0.6~3.5 | 50×100×1.0~6.0 | 27x0.6~3.0 |
| 75×75×0.6~3.5 | 60×120×1.0~6.0 | 32x0.6~3.0 |
| 80×80×1.0~6.0 | 80×120×2.0~8.0 | 40x0.6~3.5 |
| 100×100×2.0~8.0 | 80×160×2.0~8.0 | 38x0.6~3.0 |
| 120×120×2.0~8.0 | 100×150×2.0~8.0 | 48x0.6~3.5 |
| 150×150×2.0~8.0 | 100×200×2.0~8.0 | 60x0.6~3.5 |
| 200×200×4.0~16.0 | 150×250×4.0~12.0 | 76x0.6~3.5 |
| 250×250×4.0~16.0 | 200×300×4.0~16.0 | 89x1.0~6.0 |
| 300×300×4.0~16.0 | 300×400×4.0~16.0 | 104x1.0~6.0 |
| 400×400×4.0~16.0 | 300×500×4.0~16.0 | 114x1.0~6.0 |
| Grade | Composition, % | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Carbon, max | Manganese, max | Phosphorus, max | Sulfur, max | Silicon, max | Nickel | Chromium | Molybdenum | Titanium | Columbium + Tantalum | |
| Austenitic | ||||||||||
| 301 | 0.15 | 2.00 | 0.040 | 0.030 | 1.00 | 6.0–8.0 | 16.0–18.0 | ... | ... | ... |
| 302 | 0.15 | 2.00 | 0.040 | 0.030 | 1.00 | 8.0–10.0 | 17.0–19.0 | ... | ... | ... |
| 304 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 8.0–11.0 | 18.0–20.0 | ... | ... | ... |
| 304L | 0.035A | 2.00 | 0.040 | 0.030 | 1.00 | 8.0–13.0 | 18.0–20.0 | ... | ... | ... |
| 305 | 0.12 | 2.00 | 0.040 | 0.030 | 1.00 | 10.0–13.0 | 17.0–19.0 | ... | ... | ... |
| 309S | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 12.0–15.0 | 22.0–24.0 | ... | ... | . . . |
| 309S-Cb | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 12.0–15.0 | 22.0–24.0 | ... | ... | B |
| 310S | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 19.0–22.0 | 24.0–26.0 | ... | ... | ... |
| 316 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 10.0–14.0 | 16.0–18.0 | 2.0–3.0 | ... | ... |
| 316L | 0.035A | 2.00 | 0.040 | 0.030 | 1.00 | 10.0–15.0 | 16.0–18.0 | 2.0–3.0 | ... | ... |
| 317 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 11.0–14.0 | 18.0–20.0 | 3.0–4.0 | ... | ... |
| 321 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 9.0–13.0 | 17.0–20.0 | ... | C | ... |
| 330 | 0.15 | 2.00 | 0.040 | 0.030 | 1.00 | 33.0–36.0 | 14.0–16.0 | ... | ... | ... |
| 347 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 9.0–13.0 | 17.0–20.0 | ... | ... | B |
| 429 | 0.12 | 1.00 | 0.040 | 0.030 | 1.00 | 0.50 max | 14.0–16.0 | ... | ... | ... |
| 430 | 0.12 | 1.00 | 0.040 | 0.030 | 1.00 | 0.50 max | 16.0–18.0 | ... | ... | ... |
| 430-Ti | 0.10 | 1.00 | 0.040 | 0.030 | 1.00 | 0.075 max | 16.0–19.5 | ... | 5 × C min, | ... |
| 0.75 max | ||||||||||
| U.S.A. | GERMANY (DIN 17006) | GERMANY (W.N. 17007) | FRANCE | JAPAN | ITALY | SWEDEN | U.K. | E.U. | SPAIN | RUSSIA |
|---|---|---|---|---|---|---|---|---|---|---|
| 201 | - | - | - | SUS 201 | - | - | - | - | - | - |
| 301 | X 12 CrNi 17 7 | 1.4310 | Z 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 |
The quality of our products for the control line in the oil and gas sector is assured not just during the controlled manufacturing process but also by way of finished product testing. Typical tests include:
1. What are the key applications for JIS SUS202 stainless steel welded tubing?
JIS SUS202 stainless steel welded tubing is widely used for exhaust pipes, decorative projects (like road and bridge handrails, bus stops, and gym structures), general construction, and various industrial areas including petroleum, chemical, paper, and nuclear operations.
2. What options are available for standard tube sizes and shapes?
We supply square steel tubes (ranging from 10×10mm to 400×400mm with thickness options of 0.6 to 16.0mm), rectangular steel tubes (from 10×20mm to 300×500mm), and round steel tubes (ranging from 6mm to 114mm in outer diameter).
3. How do you guarantee the quality of your stainless steel coiled tubing?
Quality is assured through rigorous controls during manufacturing and thorough finished product testing. This includes non-destructive testing, hydrostatic testing, surface finish checks, dimensional accuracy measurements, flare/coning tests, and mechanical/chemical property evaluation.
4. What surface finishes can be applied to these stainless steel pipes?
We offer various surface finishes to suit different project needs, including 180G, 320G, 400G, 500G, and 600G grits, as well as satin, hairline, 2B, BA, mirror, and 8K polished finishes.
5. What industrial fields rely on stainless steel capillary tubes?
Stainless steel capillary tubes are crucial for medical devices, industrial temperature sensors, precision instruments (such as thermometer sensors), antennas, jewelry tooling, watches, electronic styling devices, and micro-dispensing needles.
6. Can this tubing conform to international material grade equivalent standards?
Yes, our coiled tubing and pipes map to equivalent international standards including AISI (USA), DIN/W.N. (Germany), AFNOR (France), JIS (Japan), UNI (Italy), SIS (Sweden), BSI (UK), EURONORM (EU), and Russian grade systems.