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
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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 | Industrial SS Welded Pipes ，SS Welded Pipes Schedule 5S ，SS Welded Pipes Schedule 40S | ||
Industrial Grade Stainless Steel Welded Piping is manufactured from high-quality austenitic stainless steel coils through a continuous roll forming and longitudinal welding process. Designed specifically for demanding industrial environments, this piping offers reliable corrosion resistance, consistent mechanical properties, and cost-effective performance. Unlike decorative or architectural grades, industrial grade piping prioritizes structural integrity, pressure rating, and weld quality over surface appearance. It is an excellent choice for process piping, utility systems, fluid transport, and structural applications where durability and value are essential.
| Parameter | Details |
|---|---|
| Standards | ASTM A312, A269, A358; EN 10217-7; JIS G3459 |
| Available Grades | 304, 304L, 316, 316L, 201 |
| Outer Diameter | 6 mm – 1219 mm (1/8″ – 48″ NPS) |
| Wall Thickness | 0.5 mm – 12.7 mm (Schedule 5S, 10S, 40S) |
| Length | 6m standard; custom lengths up to 12m |
| Welding Process | TIG (GTAW), ERW, Laser, or Plasma |
| Weld Seam | Single longitudinal seam |
| Heat Treatment | Annealed after welding (standard) |
| Surface Finish | Mill finish or pickled |
| End Finish | Plain ends or beveled ends |
| 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 |
| 201 | 0.15 | 0.75 | 5.5-7.5 | 0.045 | 0.030 | 16.0-18.0 | 3.5-5.5 | – |
| 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 |
| 201 | 515 | 275 | 35 | 241 |
Tested in accordance with ASTM E8 / E8M.
| Property | Industrial Grade | Architectural Grade | Sanitary Grade |
|---|---|---|---|
| Surface finish | Mill / Pickled | Brushed / Polished | Polished / Electropolished |
| Surface appearance | Not critical | Important | Critical |
| Weld seam finish | As-welded | Ground / Blended | Smooth / Flushed |
| Tolerances | Standard | Tight | Very tight |
| Cost | Lowest | Medium | High |
| Typical applications | Process piping, utilities | Handrails, furniture | Food, pharma, biotech |
| Parameter | Tolerance |
|---|---|
| Outer diameter | ±0.4 mm for OD ≤ 48.3 mm; ±0.8% for larger |
| Wall thickness | ±12.5% |
| Length (fixed) | +0 / -3 mm |
| Straightness | 0.2% of total length |
| NPS (inch) | OD (mm) | Schedule 5S (mm) | Schedule 10S (mm) | Schedule 40S (mm) |
|---|---|---|---|---|
| 1/2″ | 21.3 | 1.65 | 2.11 | 2.77 |
| 1″ | 33.4 | 1.65 | 2.77 | 3.38 |
| 2″ | 60.3 | 1.65 | 2.77 | 3.91 |
| 3″ | 88.9 | 1.65 | 3.05 | 5.49 |
| 4″ | 114.3 | 1.65 | 3.05 | 6.02 |
| 6″ | 168.3 | 1.65 | 3.40 | 7.11 |
| 8″ | 219.1 | 1.65 | 3.76 | 8.18 |
| 10″ | 273.1 | – | 4.19 | 9.27 |
| 12″ | 323.9 | – | 4.57 | 9.53 |
| Property | Industrial Welded | Seamless |
|---|---|---|
| Cost | Lower (20-40% savings) | Higher |
| Lead Time | Shorter | Longer |
| Max Diameter | 48″ (1219 mm) | 24″ (610 mm) |
| Wall Consistency | Excellent | Good |
| Weld Seam | Present – NDT verified | None |
| High Pressure Service | Moderate | High |
| Typical Applications | Utilities, process lines | Critical, high-pressure |
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...
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