Home > Products > Industrial Pipeline Series > Wholesale 304 304L 316 316L Welded Austenitic Piping Seamless Tube
Wholesale 304 304L 316 316L Welded Austenitic Piping Seamless Tube
- 100000 Ton / Tons per Month
- NINGBO/SHANGHAI/TIANJIN/XIAMEN
- T/T
- 8 days
You May Like
-
316/316L Stainless Steel Seamless Pipe Size Diameter Stainless Steel Thick Wall Round Pipe Industrial Grade Stainless Steel Pipe
-
Welded Mild Carbon Steel Pipe LSAW ERW API 5CT X52 X60 ASTM A106b/API5l/API 5CT 8"-60" X52 X65 X70 X80 Black Carbon Ms Mild Welded Casing LSAW
-
High Quality Austenitic 15X25t 04X18h10 Seamless Stainless Steel Pipe Tube for Pressure Vessel
-
Industrial Grade Stainless Steel Pipes 304 304L/316/317/321 From Chinese Manufacturers Tube
-
304 316 Pickling Polished Seamless Industrial Precision Inox Tube, Food Grade, Sanitary, Exhaust, Water, Gas Stainless Steel Round Pipe
-
316ti 304 430 321decorative Surface Hl/Ba/Sb 6mm-630mm Stainless Steel Pipe
Product Details
Type | Seamless | Surface Treatment | Polished | |
Usage | Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Special Purpose | Material | Alloy Steel | |
Section Shape | Round | Delivery Time | 8-14 days | |
Model Number | 304 316 310 904 2205 2507 | Processing Service | Bending, Welding, Decoiling, Punching, C | |
Specification | 0D 3in under |
Product Description
Category | Stainless steel tube pipe |
Material | ASTM : 200 series : S20100 / 201 , S20200 / 202 300 series : S30100 / 301 , S30400 / 304 , S30403 / 304L , S31008 / 310S , S31600 / 316 , S31603 / 316L , S31635 / 316Ti , S32100 / 321 Duplex series : S32205 / 2205 , S32750 / 2507 400 series : S43000 , S41000 / 410 , S42000 / 420 ; 900 series : 904L JIS : 200 series : SUS201 , SUS202 300 series : SUS301 , SUS304 , SUS304L , SUS310S , SUS316 , SUS316L , SUS316Ti , SUS321 400 series : SUS430 , SUS410 , SUS420J1 , SUS420J2 ; 900 series : 904L DIN EN / BS EN / NF EN : 200 series : 1.4372 1.4373 300 series : 1.4319 , 1.4301 , 1.4306 , 1.4845 , 1.4401 , 1.4404 , 1.4571 , 1.4541 400 series : 1.4016 , 1.4006 , 1.4021 , 1.4028 ; 900 series : 904L Duplex series : 1.4410 |
Wall Thickness | 5S/10S/40S/STD/60S/XS/XXS |
Size | DN15-DN500 and customized sizes . |
Technology | Welded / Seamless |
Surface Treatment | ASTM : No.1 , No.2D , No.2B , Bright Annealed , No. 3 , No. 4 , No.6 , No. 7 , No. 8 , TR ; JIS : No.1 , No.2D , No.2B , No. 3 , No. 4 , #240 , #320 , #400 , BA , HL GB : 1U , 1C , 1E , 1D , 2E , 2D , 2B , BA , 3# , 4# , 6# , 7# , 8# , TR , HL EN : 1C , 1E , 1D , 2C , 2E , 2D , 2B , 2R , 1G , 2G , 1J , 2J , 1K , 2K , 1P , 2P , 2F Others : Colored , Brush , Polishing , Etch , Embossed , Hammer , PVD Coating ,Color Mirror , Color Brush , Color Etch , Color Embossed , Color Hammer ...... |
MOQ | 1T |
Trade Term | EXW , FOB , CIF , CFR etc . |
Payment Term | T/T , L/C , Cash , etc . |
Delivery Time | 7-10 days |
Certifications | SGS, ISO, etc . |
Advantages | Attracting Price; High surface quality; First-rate service; Customer satisfaction is our eternal pursuit . |
Grade | Chemical Composition | |||||||||
ASTM | C≤ | Si≤ | Mn≤ | P≤ | S≤ | Ni | Cr | Mo | N | Cu |
S20100 201 | 0.15 | 1.00 | 5.50-7.50 | 0.06 | 0.03 | 3.50-5.50 | 16.00-18.00 | ------- | 0.25 | ------- |
S20200 202 | 0.15 | 1.00 | 7.50-10.00 | 0.06 | 0.03 | 4.00-6.00 | 17.00-19.00 | ------- | 0.25 | ------- |
300 Series
Grade | Chemical Composition % | ||||||||||||
ASTM | C≤ | Mn≤ | P≤ | S≤ | Si≤ | Cr | Ni | Mo | N | Cu | Others | ||
S30100 301 | 0.15 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 6.0-8.0 | ----- | 0.10 | ----- | ----- | ||
S30400 304 | 0.070 | 2.00 | 0.045 | 0.030 | 0.75 | 17.5-19.5 | 8.0-10.5 | ----- | 0.10 | ----- | |||
S30403 304L | 0.030 | 2.00 | 0.045 | 0.030 | 0.75 | 17.5-19.5 | 8.0-12.0 | ----- | 0.10 | ----- | |||
S30908 309S | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 22.0-24.0 | 12.0-15.0 | ----- | ----- | ----- | |||
S31008 310S | 0.08 | 2.00 | 0.045 | 0.030 | 1.50 | 24.0-26.0 | 19.0-22.0 | ----- | ----- | ----- | |||
S31600 316 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | 0.10 | ----- | |||
S31603 316L | 0.030 | 2.00 | 0.045 | 0.030 | 0.75 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | 0.10 | ----- | |||
S31635 316Ti | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | 0.10 | ----- | Ti 5*(C+N) min, 0.70 max . Nb 10*C min , 1.10 max . | ||
S32100 321 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 17.0-19.0 | 9.0-12.0 | ----- | 0.10 | ----- |
400 Series
Grade | Chemical Composition % | ||||||
ASTM | C≤ | Mn≤ | P≤ | S≤ | Si≤ | Cr | Ni |
S43000 430 | 0.12 | 1.00 | 0.04 | 0.030 | 1.00 | 16.0-18.0 | 0.75 |
Equivalents of Various Grades
ASTM | JIS | DIN/BS/NF EN | GB/T | ISO |
S20100 201 | SUS201 | X12CrMnNiN17-7-5 1.4372 | 12Cr17Mn6Ni5N (1Cr17Mn6Ni5N) | X12CrMnNiN17-7-5 |
S20200 202 | SUS202 | X12CrMnNi18-9-5 1.4373 | 12Cr18Mn9Ni5N (1Cr18Mn8Ni5N) | ----------- |
S30100 301 | SUS301 | X5CrNi17-7 1.4319 | 12Cr17Ni7 (1Cr17Ni7) | X5CrNi17-7 |
S30400 304 | SUS304 | X5CrNi18-10 1.4301 | 06Cr19Ni10 (0Cr18Ni9) | X5CrNi18-9 |
S30403 304L | SUS304L | X2CrNi19-11 1.4306 | 022Cr19Ni10 (00Cr19Ni10) | X2CrNi19-11 |
S30900 309 | SUH309 | X12CrNi23-13 1.4833 | 16Cr23Ni13 (2Cr23Ni13) | X12CrNi23-13 |
S30908 309S | SUS309S | X12CrNi23-13 1.4833 | 06Cr23Ni13 (0Cr23Ni13) | X12CrNi23-13 |
S31000 310 | SUH310 | X15CrNiSi25-21 1.4841 | 20Cr25Ni20 (2Cr25Ni20) | X8CrNi25-21 |
S31008 310S | SUS310S | X8CrNi25-21 1.4845 | 06Cr25Ni20 (0Cr25Ni20) | X8CrNi25-21 |
S31600 316 | SUS316 | X5CrNiMo17-12-2 1.4401 | 06Cr17Ni12Mo2 (0Cr17Ni12Mo2) | X5CrNiMo17-12-2 |
S31603 316L | SUS316L | X2CrNiMo17-12-2 1.4404 | 022Cr17Ni12Mo2 (00Cr17Ni14Mo2) | X2CrNiMo17-12-2 |
S31635 316Ti | SUS316Ti | X6CrNiMoTi17-12-2 1.4571 | 06Cr17Ni12Mo2Ti (0Cr18Ni12Mo3Ti) | X6CrNiMoTi17-12-2 |
S32100 321 | SUS321 | X6CrNiTi18-10 1.4541 | 06Cr18Ni11Ti (0Cr18Ni10Ti) | X6CrNiTi18-10 |
S41008 410S | SUS410S | X6Cr13 1.4000 | 06Cr13 (0Cr13) | X6Cr13 |
S41000 410 | SUS410 | X12Cr13 1.4006 | 12Cr13 (1Cr13) | X12Cr13 |
----------- | SUS410J1 | ----------- | 12Cr13 (1Cr13) | ----------- |
S42000 420 | SUS420J1 | X20Cr13 1.4021 | 13Cr13Mo (1Cr13Mo) | X20Cr13 |
S42000 420 | SUS420J2 | X30Cr13 1.4028 | 30Cr13 (3Cr13) | X30Cr13 |
S43000 | SUS430 | X6Cr17 1.4016 | 10Cr17 (1Cr17) | X6Cr17 |
S32205 2205 | ----------- | X2CrNiMoN22-5-3 1.4462 | 022Cr23Ni5Mo3N | X2CrNiMoN22-5-3 |
S32750 2507 | ----------- | X2CrNiMoN25-7-4 1.4410 | 022Cr25Ni7Mo4N | X2CrNiMoN25-7-4 |
904L | SUS890L | X1NiCrMoCu25-20-5 1.4539 | 00Cr20Ni25Mo4.5Cu | ----------- |
ASTM : No.1 , No.2D , No.2B , Bright Annealed , No. 3 , No. 4 , No.6 , No. 7 , No. 8 , TR ;
JIS : No.1 , No.2D , No.2B , No. 3 , No. 4 , #240 , #320 , #400 , BA , HLGB : 1U , 1C , 1E , 1D , 2E , 2D , 2B , BA , 3# , 4# , 6# , 7# , 8# , TR , HL
EN : 1C , 1E , 1D , 2C , 2E , 2D , 2B , 2R , 1G , 2G , 1J , 2J , 1K , 2K , 1P , 2P , 2F
Others : Colored , Brush , Polishing , Etch , Embossed , Hammer , PVD Coating ,Color Mirror , Color Brush , Color Etch ,
Color Embossed , Color Hammer ......
fulfill client material requests. Whether you need a standard sheet or a custom diamond tread sheet and expanded metal product,
we have the inventory and sourcing capabilities to get the job done.
Products.Aluminum products.Galvanized Steel Products etc.good prices 316l Stainless steel plate.304 321 Stainless steel plate
Company Profile
Zhongzheng Stainless Steel Co., Ltd. was established in 2018 with aregistered capital of 20 million yuan. lt is a manufacturing company thatintegrates the production of special materials, manufacturing andprocessing, sales, and technology development. The company covers anarea of 2,000 square meters and has 200 employees. it has built worldclass stainless steel seamless pipe (hot piercing, cold drawing, cold rollingproduction lines, precision steel pipe production lines, and large, mediumand small-sized welded pipe production lines. The company has beencommitted to providing high performance, high precision, hightemperature-resistant, high pressure-resistant, and corrosion-resistantsolutions and technical services for industrial equipment pipeline systems.The company specializes in producing a series of steel pipes, pipe fittingsflanges, etc., such as high-temperature (nickel-based) alloys, austeniticduplex steel, urea grade stainless steel, super stainless steel, etc. Thecompany is equipped with an annual production capacity of 5,000 tons ofstainless steel seamless pipe production line, 7,000 tons of welded pipeproduction line, and 500 tons of pipe fittings production line, etc. lt canoroduce stainless steel seamless pipes with diameters ranging from ?Φ?6 to?Φ?762 and wall thicknesses ranging from 0.5 to 70 mm, stainless steelwelded pipes with diameters ranging from ?Φ?15 to ?Φ?2200 and wallthicknesses ranging from 0.5 to 80 mm, pipe fittings, and various stainlesssteel ingots, round steel, rough pipes, etc., according to customerrequirements and in accordance with standards such as GB, ASTM, etc.
Call to Action (CTA)
?? Contact Now for Best Price!
?? Email: jane@zjzzgy.cn
?? WhatsApp: +86 19005872308
Company Profile

Zhongzheng Stainless Steel Co., Ltd. is a China-based manufacturer specializing in R&D, production, and distribution of stainless steel products. Established in the early 2000s, it serves industries including construction, machinery, food/medical equipment, and energy with precision tubes, sheets, profiles, and custom components.
Contact Us
- Zhongzheng Stainless Steel Co., Ltd.
- Contact nameLaijing Bu Chat Now
- AddressRoom 104-07, Building 5, Jinghu Technology Park Huanajinghu Garden, Donglihu Subdistrict Dongli District,
Product Categories
New Products
-
Wholesale ASTM A312 A270 Ba 4 Inch 6 Inch 8 Inch 304 304L 316 316L Sanitary Welded Seamless Stainless Steel Metal Pipe Products
-
Ss Pipe 50mm 100mm Diameter Ba 2b Hl Surface 304 309 310 316 Stainless Steel Tube Pipe Price
-
Seamless Stainless Steel Bright Annealing (BA) Tube PED TUV 316 316L 317 317L 347H Building Steel Pipe
-
304 Ba 2b No. 1 No. 3 No. 4 8K/Hl 2D 1d Seamless Stainless Steel Pipe
-
316 Ba 2b No. 1 No. 3 No. 4 8K/Hl 2D 1d Seamless Stainless Steel Pipe
-
ASTM A312 304 304L 316 316L 321 310 317 317L 347H Seamless Welded Stainless Steel Pipe
-
Stainles Steel Seamless Tubes A213 TP304/31/321/321H Pickled and Annealed Heat Exchanger Pipe
-
ASTM A312/A789/A790 304/304/316L/2205/2507 Duplex Round Tubing Seamless Stainless Steel Tube Ss Pipe
-
ASTM A269 Hot Rolled S32570 Seamless Pickling Solid Solution Corrosion Resistant Stainless Steel Pipe
-
Stainless Welded/Seamless Austenitic alloy Steel Pipe for Oil and Gas Industry
-
Industrial ASTM TP304 316 316L 310S 321 Finish Stainless Steel Pipe Seamless
-
Free Sample China Hot Dipped ASTM A304 Meter Tube Galvanized Steel Pipe
-
Heavy Duty Agricultural Pipes: Strong Welded Tubing for Machine Applications
-
AISI SUS 304/304L/316/316L/310S/410/420/430/904L Stainless Steel Welded Seamless Tube Pipe
-
ASTM 304 316 Super Austenitic Welded Tube Stainless Steel Pipe for Boilers
-
310S 310h 310 Austenitic Stainless Steel Seamless Pipe Welded Pipe Annealed Pickled Bright Annealed Electrolytic Polishing
-
Customizable Austenitic 310S 310h 310 314 Seamless Pipe Welded Pipe Stainless Steel Pipe/Steel Pipe/Corrosion-Resistant Steel Pipe
-
Ss Pipe Fittings Thin Wall Seamless Steel Tube S31668 316ti Austenitic Stainless Steel Pipe
-
Austenitic Duplex Stainless Steel Tubes for Heat Exchangers and Condensers
-
ASTM A312 Austenitic Chromium Nickel Stainless Steel Tp309 Heat Exchanger Tube Manufacturer
-
ASMESA213 Seamless Ferritic and Austenitic Alloy Steel Pipes for Boilers, Superheaters and Heat Exchangers
-
Brand New Product Uns S30100/1.4310 Austenitic Stainless Steel Tube for Medical Devices Medical Device Materials 301 Steel Pipe
-
High Quality Seamless Austenitic and Duplex Steel Stainless Steel Tube for Evaporator
-
ASTM A851 / ASME SA851 / High Frequency Induction Welded Unannealed Austenitic Steel Condenser Tubes
Popular Searches
- stainless steel
- Steel Pipe
- alloy steel
- Carbon Steel Pipe
- seamless pipe
- stainless steel tube
- stainless steel tubing
- Seamless Stainless Steel Pipe
- Ss Pipe
- seamless tube
- Alloy Steel Pipe
- Steel Pipe Tube
- seamless steel tube
- Boiler Pipe
- stainless steel seamless tube
- Steel Round Pipe
- boiler tube
- all grade
- square pipes
- cold drawing steel tube
- cold rolling
- ss316l
- tp304
- Astm A213 Tube
- wall panel
- container house
- water heater
- Mining Dump Truck
- shock absorber
- stabilizer link
Find Similar Products By Category
- Metallurgy, Mineral & Energy > Steel & Products > Steel Pipe & Tube

Product Tags:
- Please Enter your Email Address
- Please enter the content for your inquiry.
We will find the most reliable suppliers for you according to your description.
Send Now-
Laijing Bu
Hi there! Welcome to my shop. Let me know if you have any questions.
Your message has exceeded the limit.

- Contact supplier for lowest price
- Customized Request
- Request Sample
- Request Free Catalogs
Your message has exceeded the limit.
-
Purchase Quantity
-
*Sourcing Details
Your inquiry content must be between 10 to 5000 characters.
-
*Email
Please enter Your valid email address.
-
Mobile