309/309S/310/310S Stainless Steel Pipe/Tube
Stainless steel pipes and tubes are alloy steels known for their rust resistance, smooth surface, and clean finish. We offer a wide variety of stainless steel pipes in different specifications and materials, which can also be customized according to customer needs.
Our range includes various grades such as 201, 202, 301, 304, 310S, 316, 317, 316L, 321, and 430. We also supply duplex stainless steel pipes, matte stainless steel pipes, polished stainless steel pipes, stainless steel seamless tubes, and welded pipes.
Our products meet various international standards, including ASTM, AISI, DIN, JIS, EN, BS, and GB.
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We offer 100% factory-direct pricing with free quotations available within 12 hours. In addition, we provide material certification, fast delivery options, and professional one-on-one support to meet your specific project needs.
Stainless steel tube
Product Introduction
| Product Name | stainless steel pipe |
| Material | 200 Series/300 Series |
| Shape | Round.square.Rectangle |
| Certificate | ISO;SGS;BV |
| Technique | Cold Rolled;Hot Rolled |
| Length | 1m-12 m |
| Thickness | 0.1 mm-3.0 mm |
| Outer Diameter | 10 mm-220 mm |
| Features | Superb strength, Anti corrosive, Rugged design, High strength, Easy to install,Fine finish, Durability, Smooth finish |
| Packing | Standard seaworthy packing |
| Payment | 30% despoit in advance,the 70% balance against B/L copy,or 100% L/C at sight. |
| UNS | ASTM | EN | JIS | C% | Mn% | P% | S% | Si% | Cr% | Ni% | Mo% |
| S20100 | 201 | 1.4372 | SUS201 | ≤0.15 | 5.5-7.5 | ≤0.06 | ≤0.03 | ≤1.00 | 16.0-18.0 | 3.5-5.5 | – |
| S20200 | 202 | 1.4373 | SUS202 | ≤0.15 | 7.5-10.0 | ≤0.06 | ≤0.03 | ≤1.00 | 17.0-19.0 | 4.0-6.0 | – |
| S30100 | 301 | 1.4319 | SUS301 | ≤0.15 | ≤2.00 | ≤0.045 | ≤0.03 | ≤1.00 | 16.0-18.0 | 6.0-8.0 | – |
| S30400 | 304 | 1.4301 | SUS304 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 18.0-20.0 | 8.0-10.5 | – |
| S30403 | 304L | 1.4306 | SUS304L | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 18.0-20.0 | 8.0-12.0 | – |
| S30908 | 309S | 1.4833 | SUS309S | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 22.0-24.0 | 12.0-15.0 | – |
| S31008 | 310S | 1.4845 | SUS310S | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤1.50 | 24.0-26.0 | 19.0-22.0 | – |
| S31600 | 316 | 1.4401 | SUS316 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| S31603 | 316L | 1.4404 | SUS316L | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| S31703 | 317L | 1.4438 | SUS317L | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 18.0-20.0 | 11.0-15.0 | 3.0-4.0 |
| S32100 | 321 | 1.4541 | SUS321 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 17.0-19.0 | 9.0-12.0 | – |
| S34700 | 347 | 1.455 | SUS347 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 17.0-19.0 | 9.0-13.0 | – |
| S40500 | 405 | 1.4002 | SUS405 | ≤0.08 | ≤1.00 | ≤0.04 | ≤0.03 | ≤1.00 | 11.5-14.5 | ≤0.60 | – |
| S40900 | 409 | 1.4512 | SUS409 | ≤0.08 | ≤1.00 | ≤0.045 | ≤0.03 | ≤1.00 | 10.5-11.75 | ≤0.50 | – |
| S43000 | 430 | 1.4016 | SUS430 | ≤0.12 | ≤1.00 | ≤0.040 | ≤0.03 | ≤0.75 | 16.0-18.0 | ≤0.60 | – |
| S43400 | 434 | 1.4113 | SUS434 | ≤0.12 | ≤1.00 | ≤0.040 | ≤0.03 | ≤1.00 | 16.0-18.0 | – | – |
| S44400 | 444 | 1.4521 | SUS444L | ≤0.025 | ≤1.00 | ≤0.045 | ≤0.03 | ≤1.00 | 17.5-19.5 | ≤1.00 | – |
| S40300 | 403 | – | SUS403 | ≤0.15 | 5.5-7.5 | ≤0.04 | ≤0.03 | ≤0.50 | 11.5-13.0 | ≤0.60 | – |
| S410000 | 410 | 1.40006 | SUS410 | ≤0.15 | ≤1.00 | ≤0.035 | ≤0.03 | ≤1.00 | 11.5-13.5 | ≤0.60 | ≤1.00 |
| S42000 | 420 | 1.4021 | SUS420J1 | 0.16~0.25 | ≤1.00 | ≤0.04 | ≤0.03 | ≤1.00 | 12.0-14.0 | ≤0.75 | ≤1.00 |
| S440A | 440A | 1.4028 | SUS440A | 0.60~0.75 | ≤1.00 | ≤0.04 | ≤0.03 | ≤1.00 | 16.0-18.0 | – | ≤0.75 |
| S32750 | SAD2507 | 1.441 | ≤0.03 | ≤1.2 | ≤0.035 | ≤0.02 | ≤0.80 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | |
| S31803 | SAF2205 | 1.4462 | ≤0.03 | ≤2.0 | ≤0.03 | ≤0.02 | ≤1.00 | 21.0-23.0 | 4.0-6.5 | 2.5-3.5 | |
| N08904 | 904L | 1.4539 | ≤0.0.3 | ≤2.0 | ≤0.035 | ≤0.03 | ≤1.00 | 18.0-20.0 | 23.0-25.0 | 3.0-4.0 |
| Grade | State | Hardness HV | Yield Strength | Tensile Strength | Elongation(%) |
| SUS304 | ANN | <200 | >205 | >520 | >40 |
| 1/4H | 200-250 | >255 | >550 | >35 | |
| 1/2H | 250-310 | >470 | >780 | >6 | |
| 3/4H | 310-370 | >665 | >930 | >3 | |
| H | 370-430 | >880 | >1130 | — | |
| SUS301 | ANN | <250 | >205 | >520 | >40 |
| 1/4H | 250-310 | >470 | >780 | >35 | |
| 1/2H | 310-370 | >510 | >930 | >10 | |
| 3/4H | 370-430 | >745 | >1130 | >5 | |
| H | 430-490 | >1030 | >1320 | >3 | |
| EH | 490-550 | >1275 | >1570 | — | |
| SH | >550 | >1500 | >1850 | — | |
| SUS201 | ANN | <200 | >205 | >515 | >40 |
| 1/4H | 200-250 | >250 | >550 | >35 | |
| 1/2H | 250-310 | >470 | >780 | >6 | |
| 3/4H | 310-370 | >665 | >930 | >3 | |
| H | 370-430 | >880 | >1130 | — | |
| SUS430 | ANN | <200 | >205 | >450 | >22 |
| 1/2H | 200-250 | >330 | >505 | >10 | |
| H | 250-310 | >420 | >750 | >6 | |
| SUS443 | ANN | <200 | >305 | >483 | >31 |
| SUS310S | ≤200 | <200 | >205 | >520 | >40 |
| SUS316L | ≤200 | <200 | >310 | >620 | >40 |
Packaging and transportation
8unit in 1*20GP container , 12units in 1*40HQ container, Fumigated wood tray and 10mm wire fixed.
Stainless Steel in Construction & Building
Stainless Steel in Automotive Manufacturing
Stainless Steel in Chemical & Oil Industries
Stainless Steel in Medical Applications
Stainless Steel in Household Appliances
Stainless Steel in Furniture & Daily Use
- Back
- Stainless Steel Plate/Sheet
- Stainless Steel Coil/Strip
- Stainless Steel Pipe/Tube
- Stainless Steel Bar
- Stainless Steel Profile
- Stainless Steel Wire
FAQs
Delivery times vary by product type. For in-stock items, we ship within 5–7 days after receiving the deposit. For standard materials requiring new production, delivery takes 10–15 days. For special or rare materials, it usually takes 20–30 days.
Yes, we provide free samples as requested. You only need to cover the freight cost.
We stand out with professional teams, skilled technicians, competitive pricing, and top-tier after-sales service compared to other stainless steel manufacturers.
Yes. First, we provide a quality certificate for all products. Second, we accept third-party inspections, such as SGS, BV, and CE.
