ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10.
1/2"NB TO 48"NB IN.
Seamless and Welded.
Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS.
Elbow, Equal Tee, U Pipe Bend, Long & Short Stub End, Caps, Lap Joint Stub End
ASTM A403 / ASME SA403 304, 304L, 304H, 316, 316L, 316H, 316Ti, 310, 310s, 310h, 317, 317L, 321, 321h, 347, 347h, 904L
Stainless steel pipe fittings are indispensable components in diverse industrial settings, renowned for their robustness, resistance to corrosion, and longevity. Manufactured from high-grade stainless steels like 304, 304L, 316, and 316L, these fittings conform to rigorous standards such as ASME/ANSI B16.9, ASME B16.28, and MSS-SP-43. They are available in a comprehensive range of sizes from 1/2"NB to 48"NB, catering to various piping requirements.
These fittings accommodate a wide spectrum of schedules including 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, and XXS, ensuring compatibility with different operational pressures and temperatures. Elbows, tees, reducers, couplings, unions, caps, and plugs are among the types available, each fulfilling specific functions within piping systems.
Stainless steel’s inherent qualities make it a preferred choice across industries. Its resistance to corrosion and high temperatures ensures durability in challenging environments, making it suitable for applications ranging from chemical processing and oil refineries to food and pharmaceutical industries. The non-porous surface of stainless steel not only facilitates easy cleaning but also adheres to stringent hygiene standards, crucial for industries where cleanliness is paramount.
Stainless steel pipe fittings offer numerous advantages over those made from other materials. The primary benefits include superior corrosion resistance, which makes stainless steel ideal for use in environments exposed to corrosive substances. The material’s high mechanical strength and durability ensure reliable performance under various operating conditions, including high pressures and temperatures. Stainless steel’s non-porous surface is easy to clean, making it a preferred choice in industries with stringent hygiene standards such as food and beverage processing and pharmaceuticals. Furthermore, the aesthetic appeal of stainless steel adds a modern, professional look to installations, particularly in visible or exposed applications.
ASTM | EN (DIN) | JIS | UNS | GOST | BS | AFNOR |
---|---|---|---|---|---|---|
304 | 1.4301 (X5CrNi18-10) | SUS304 | S30400 | 08Х18Н10 | 304S15 | Z6CN18-09 |
304L | 1.4307 (X2CrNi18-9) | SUS304L | S30403 | 03Х18Н11 | 304S11 | Z3CN18-10 |
304H | 1.4948 (X6CrNi18-11) | SUS304H | S30409 | - | 304S51 | - |
316 | 1.4401 (X5CrNiMo17-12-2) | SUS316 | S31600 | 08Х17Н13М2 | 316S31 | Z6CND17-11 |
316L | 1.4404 (X2CrNiMo17-12-2) | SUS316L | S31603 | 03Х17Н14М3 | 316S11 | Z3CND17-11-02 |
316Ti | 1.4571 (X6CrNiMoTi17-12-2) | SUS316Ti | S31635 | 08Х17Н13М2Т | 320S31 | Z6CNDT17-12 |
316H | 1.4919 (X3CrNiMo17-13-3) | SUS316H | S31609 | - | 316S51 | - |
316LN | 1.4429 (X2CrNiMoN17-13-3) | SUS316LN | S31653 | - | - | - |
321 | 1.4541 (X6CrNiTi18-10) | SUS321 | S32100 | 08Х18Н10Т | 321S31 | Z6CNT18-10 |
321H | 1.4878 (X10CrNiTi18-10) | SUS321H | S32109 | - | 321S51 | - |
347 | 1.4550 (X6CrNiNb18-10) | SUS347 | S34700 | 08Х18Н12Б | 347S31 | Z6CNNb18-10 |
347H | 1.4961 (X6CrNiNb18-12) | SUS347H | S34709 | - | 347S51 | - |
310 | 1.4845 (X12CrNi25-21) | SUS310 | S31000 | 20Х25Н20С2 | 310S24 | Z12CND25-20 |
310S | 1.4845 (X8CrNi25-21) | SUS310S | S31008 | - | 310S16 | Z12CN25-20 |
310H | 1.4951 (X12CrNi25-21) | SUS310H | S31009 | - | 310S64 | - |
317 | 1.4449 (X5CrNiMo17-13-3) | SUS317 | S31700 | - | 317S16 | Z6CND17-13 |
317L | 1.4438 (X2CrNiMo18-15-4) | SUS317L | S31703 | - | 317S12 | Z3CND17-14-03 |
904L | 1.4539 (X1NiCrMoCu25-20-5) | SUS890L | N08904 | 06ХН28МДТ | 904S13 | Z2NCDU25-20 |
Grade | C (max) | Mn (max) | Si (max) | P (max) | S (max) | Cr | Ni | Mo | N | Other Elements |
---|---|---|---|---|---|---|---|---|---|---|
304 | 0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 18.0-20.0 | 8.0-10.5 | - | - | - |
304L | 0.03 | 2.00 | 0.75 | 0.045 | 0.030 | 18.0-20.0 | 8.0-12.0 | - | - | - |
304H | 0.04-0.10 | 2.00 | 0.75 | 0.045 | 0.030 | 18.0-20.0 | 8.0-10.5 | - | - | - |
316 | 0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | - | - |
316L | 0.03 | 2.00 | 0.75 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | - | - |
316Ti | 0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 16.5-18.5 | 10.5-14.0 | 2.0-3.0 | - | Ti: 5(C+N)-0.7 |
316H | 0.04-0.10 | 2.00 | 0.75 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | - | - |
321 | 0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0-19.0 | 9.0-12.0 | - | - | Ti: 5(C+N)-0.7 |
321H | 0.04-0.10 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0-19.0 | 9.0-12.0 | - | - | Ti: 4(C+N)-0.7 |
347 | 0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0-19.0 | 9.0-13.0 | - | - | Nb: 10(C+N)-1.0 |
347H | 0.04-0.10 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0-19.0 | 9.0-13.0 | - | - | Nb: 8(C+N)-1.0 |
310 | 0.25 | 2.00 | 1.50 | 0.045 | 0.030 | 24.0-26.0 | 19.0-22.0 | - | - | - |
310S | 0.08 | 2.00 | 1.50 | 0.045 | 0.030 | 24.0-26.0 | 19.0-22.0 | - | - | - |
310H | 0.04-0.10 | 2.00 | 1.50 | 0.045 | 0.030 | 24.0-26.0 | 19.0-22.0 | - | - | - |
316LN | 0.03 | 2.00 | 1.00 | 0.045 | 0.030 | 16.5-18.5 | 10.0-13.0 | 2.0-3.0 | 0.10-0.16 | - |
317 | 0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 18.0-20.0 | 11.0-15.0 | 3.0-4.0 | - | - |
317L | 0.03 | 2.00 | 0.75 | 0.045 | 0.030 | 18.0-20.0 | 11.0-15.0 | 3.0-4.0 | - | - |
904L | 0.02 | 2.00 | 1.00 | 0.045 | 0.035 | 19.0-23.0 | 23.0-28.0 | 4.0-5.0 | 0.10-0.20 | Cu: 1.0-2.0 |
Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (Rockwell B) |
---|---|---|---|---|
304 | 205 | 515-750 | 40 | 70-90 |
304L | 170 | 485-700 | 40 | 70-90 |
304H | 205 | 515-750 | 40 | 70-90 |
316 | 205 | 515-700 | 40 | 70-90 |
316L | 170 | 485-700 | 40 | 70-90 |
316Ti | 205 | 515-700 | 40 | 70-90 |
316H | 205 | 515-700 | 40 | 70-90 |
321 | 205 | 515-750 | 40 | 70-90 |
321H | 205 | 515-750 | 40 | 70-90 |
347 | 205 | 515-750 | 40 | 70-90 |
347H | 205 | 515-750 | 40 | 70-90 |
310 | 205 | 515-750 | 40 | 70-90 |
310S | 205 | 515-750 | 40 | 70-90 |
310H | 205 | 515-750 | 40 | 70-90 |
316LN | 310 | 620-795 | 35 | 70-90 |
317 | 205 | 515-690 | 35 | 70-90 |
317L | 205 | 515-690 | 35 | 70-90 |
904L | 220 | 490-680 | 35 | 70-90 |