TOBO STEEL GROUP CHINA
| Wall Thickness | SCH 5S, 10S, 40S, 80S, 160, XXS |
| Length | 6m fixed length, or cut to customer specification |
| Surface Finish | Pickled and Passivated, Bright Annealed, 180/320/600 Grit Polished |
| Delivery Time | 5-10 working days for stock, 15-25 days for production |
| Outer Diameter | 12.7mm - 610mm (1/2 inch - 24 inch) |
| Standard | ASTM A312, ASME SA312, EN 10216-5 |
| Application | Chemical Processing, Food Grade, Pharmaceutical, Architectural |
| Supply Ability | 800 Tons per Month |
| Payment Terms | T/T, L/C, Western Union |
| Material | 304 Stainless Steel (UNS S30400 / 1.4301) |
| End Type | Plain End, Beveled End |
| Packaging Details | End caps with plastic protection, bundled with steel straps, export-grade seaworthy wooden case |
| Place of Origin | Zhejiang, China |
| Brand Name | WNRLN |
| Model Number | SS-304-A312-SMLS |
| Certification | ISO 9001:2015, CE, DNV |
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Product Specification
| Wall Thickness | SCH 5S, 10S, 40S, 80S, 160, XXS | Length | 6m fixed length, or cut to customer specification |
| Surface Finish | Pickled and Passivated, Bright Annealed, 180/320/600 Grit Polished | Delivery Time | 5-10 working days for stock, 15-25 days for production |
| Outer Diameter | 12.7mm - 610mm (1/2 inch - 24 inch) | Standard | ASTM A312, ASME SA312, EN 10216-5 |
| Application | Chemical Processing, Food Grade, Pharmaceutical, Architectural | Supply Ability | 800 Tons per Month |
| Payment Terms | T/T, L/C, Western Union | Material | 304 Stainless Steel (UNS S30400 / 1.4301) |
| End Type | Plain End, Beveled End | Packaging Details | End caps with plastic protection, bundled with steel straps, export-grade seaworthy wooden case |
| Place of Origin | Zhejiang, China | Brand Name | WNRLN |
| Model Number | SS-304-A312-SMLS | Certification | ISO 9001:2015, CE, DNV |
| High Light | ASTM A312 TP304 Seamless Pipe ，Stainless Steel Schedule 40 Tube ，Chemical Processing Industry Pipe | ||
Our ASTM A312 TP304 stainless steel seamless pipes represent the industry standard for general corrosive service applications. Manufactured from premium 18Cr-8Ni austenitic stainless steel, these pipes deliver exceptional corrosion resistance, formability, and weldability across a broad range of industrial applications including chemical processing, food production, and pharmaceutical manufacturing.
| Element | C | Mn | P | S | Si | Cr | Ni |
|---|---|---|---|---|---|---|---|
| 304 | 0.08 max | 2.0 max | 0.045 max | 0.030 max | 1.0 max | 18.0-20.0 | 8.0-11.0 |
All TP304 seamless pipes undergo 100% hydrostatic testing and eddy current inspection per ASTM A312 requirements. In-house tensile testing, flattening testing, and intergranular corrosion testing (ASTM A262 Practice E) are performed on each production lot. Full 3.1 material certification is provided with every shipment.
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company,Seller
Year Established:
1998
Total Annual:
100000-100000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
TOBO GROUP sales head offce in Shanghai. We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ... TOBO GROUP sales head offce in Shanghai. We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ...
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