Shanxi Zhongcheng Metal Co., Ltd.
| Payment Terms | T/T，D/P，D/A，Western Union，PayPal |
| Supply Ability | 10000tons |
| Delivery Time | 15-25days |
| Packaging Details | Wooden pallets, wooden crates, woven bags, etc. |
| Country of Origin | MADE IN CHAINA |
| Brand | Baosteel，TISCO |
| Certifications | ISO/EN 10204 Type 3.1 / 3.2 available |
| Grade | 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 / 630 (17-4PH) |
| MOQ | 100kg |
| Packaging | Wooden Case / Wooden Pallet / Steel Frame / Carton / Woven Bag |
| Supply Capacity | 10000tons |
| Brand Name | Baosteel，TISCO |
| Model Number | 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 |
| Certification | EN 10204 Type 3.1 / 3.2 available |
| Place of Origin | MADE IN CHAINA |
View Detail Information
Explore similar products
ASTM A312 ERW Straight Seam Welded Pipe For High Temperature Corrosive Service
Low Carbon 304L 316L 317L 321L Stainless Steel Welding Pipe Corrosion Resistance
Welded Austenitic Stainless Steel Pipe ASTM A312 TP304 TP316
ASTM A249 ASME SA249 Welded Stainless Steel Tube For Heat Exchangers
Product Specification
| Payment Terms | T/T，D/P，D/A，Western Union，PayPal | Supply Ability | 10000tons |
| Delivery Time | 15-25days | Packaging Details | Wooden pallets, wooden crates, woven bags, etc. |
| Country of Origin | MADE IN CHAINA | Brand | Baosteel，TISCO |
| Certifications | ISO/EN 10204 Type 3.1 / 3.2 available | Grade | 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 / 630 (17-4PH) |
| MOQ | 100kg | Packaging | Wooden Case / Wooden Pallet / Steel Frame / Carton / Woven Bag |
| Supply Capacity | 10000tons | Brand Name | Baosteel，TISCO |
| Model Number | 201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 | Certification | EN 10204 Type 3.1 / 3.2 available |
| Place of Origin | MADE IN CHAINA | ||
| High Light | Austenitic Stainless Steel Welded Pipe ，Stainless Steel Welded Pipe Corrosion Resistant | ||
The Austenitic Stainless Steel Welded Pipe is manufactured from high-quality austenitic stainless steel coils or sheets, formed into a cylindrical shape, and longitudinally welded using advanced Tungsten Inert Gas (TIG) or Laser welding technologies. Austenitic grades are characterized by their face-centered cubic crystal structure, which provides excellent formability, toughness at cryogenic temperatures, and outstanding corrosion resistance. This welded pipe offers a cost-effective alternative to seamless pipe while delivering reliable performance in a wide range of industrial applications.
| Parameter | Details |
|---|---|
| Standards | ASTM A312, A269, A249, A358; EN 10217-7; JIS G3459 |
| Available Grades | 304, 304L, 316, 316L, 321, 347, 310S |
| Outer Diameter | 6 mm – 1219 mm (1/8″ – 48″ NPS) |
| Wall Thickness | 0.5 mm – 12.7 mm (Schedule 5S, 10S, 40S; or custom) |
| Length | Fixed lengths 3m / 6m, or custom lengths upon request |
| Welding Process | TIG (GTAW), Laser, Plasma, or ERW |
| Heat Treatment | Annealed after welding (typical) |
| Surface Finish | Pickled, passivated, polished (180-600 grit), or mill finish |
| End Finish | Plain ends, beveled ends, or grooved |
| Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|---|
| 304 | 0.08 | 0.75 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-10.5 | – |
| 304L | 0.03 | 0.75 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-12.0 | – |
| 316 | 0.08 | 0.75 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| 316L | 0.03 | 0.75 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
Composition per ASTM A312. Low carbon (L) grades provide enhanced weldability and intergranular corrosion resistance.
| Grade | Tensile Strength (MPa) min | Yield Strength (MPa) min | Elongation (%) min | Hardness (HB) max |
|---|---|---|---|---|
| 304 | 515 | 205 | 35 | 201 |
| 304L | 485 | 170 | 35 | 201 |
| 316 | 515 | 205 | 35 | 217 |
| 316L | 485 | 170 | 35 | 217 |
Tested in accordance with ASTM E8 / E8M.
Excellent Corrosion Resistance – Resists oxidation, organic acids, and many inorganic chemicals
Good Formability – Can be bent, flanged, and swaged without cracking
Toughness at Low Temperatures – Retains impact strength down to cryogenic ranges (-196°C)
Non-Magnetic – Low magnetic permeability in annealed condition
Cost-Effective – Lower cost than seamless pipe for equivalent wall thickness
Consistent Wall Thickness – High dimensional accuracy from coil feed stock
Wide Size Range – Available in large diameters up to 48 inches (1219 mm)
| Inspection Method | Purpose |
|---|---|
| 100% Hydrostatic Testing | Verifies pressure integrity |
| Eddy Current Testing (ECT) | Detects surface and subsurface defects |
| Radiographic Testing (RT) | Inspects weld seam quality (upon request) |
| Dye Penetrant Testing (PT) | Identifies surface cracks in weld zone |
| Helium Leak Testing | For high-purity and vacuum applications |
Chemical and Petrochemical – Low to moderate pressure process lines
Food and Beverage – Dairy, brewery, juice, and edible oil piping
Pharmaceutical – Clean steam and purified water distribution
Water Treatment – Potable water, reverse osmosis, and wastewater lines
HVAC and Plumbing – Chilled water, condenser water, and heating systems
Architectural – Handrails, guardrails, and decorative structures
Paper and Pulp – Low-corrosion service lines
Fire Protection – Sprinkler system piping (NFPA compliant)
Automotive – Exhaust system components (400 series available)
| Property | Welded Pipe | Seamless Pipe |
|---|---|---|
| Cost | Lower | Higher |
| Size Range | Up to 48″ | Typically ≤ 24″ |
| Wall Thickness Consistency | Very good | Good |
| Weld Seam Integrity | Verified by NDT | No weld seam |
| Availability | Stock sizes widely available | Longer lead times |
| High Pressure Service | Moderate | High |
| Corrosive Service | Good (annealed) | Excellent |
For inquiries, technical datasheets, or custom sizes, please contact our sales team.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
20000000-50000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Zhongcheng Metal: A professional supplier of stainless steel tubes and plates. We export to 11 countries, including Germany, the United States, the United Kingdom, and Japan. By adopting advanced manufacturing processes and implementing comprehensive 5S management across our operations, we provide... Zhongcheng Metal: A professional supplier of stainless steel tubes and plates. We export to 11 countries, including Germany, the United States, the United Kingdom, and Japan. By adopting advanced manufacturing processes and implementing comprehensive 5S management across our operations, we provide...
Get in touch with us
Leave a Message, we will call you back quickly!