Zhejiang Seamless Pipe Co., Ltd.
| Stock Availability | Regular Sizes In Stock for Fast Delivery |
| Delivery Time | 2 weeks/container |
| Supply Ability | 1000 ton/month |
| Delivery Support | 2 Weeks Delivery for Regular Sizes |
| Packaging Details | Bundles in woven bag/plywood case, plastic end caps |
| Application Focus | High Temperature Piping Systems |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Surface Condition | Annealed & Pickled (AP) |
| Standard Compliance | ASTM A312 / ASME SA312 |
| Material Grade | TP321 Stainless Steel |
| Certification | ISO / PED / AD 2000 |
| Brand Name | SMLSCO |
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Product Specification
| Stock Availability | Regular Sizes In Stock for Fast Delivery | Delivery Time | 2 weeks/container |
| Supply Ability | 1000 ton/month | Delivery Support | 2 Weeks Delivery for Regular Sizes |
| Packaging Details | Bundles in woven bag/plywood case, plastic end caps | Application Focus | High Temperature Piping Systems |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Surface Condition | Annealed & Pickled (AP) |
| Standard Compliance | ASTM A312 / ASME SA312 | Material Grade | TP321 Stainless Steel |
| Certification | ISO / PED / AD 2000 | Brand Name | SMLSCO |
| Attribute | Value |
|---|---|
| Product Name | TP321 Stainless Steel Seamless Pipe |
| Material Grade | ASTM A312 TP321 |
| Product Type | Seamless Pipe |
| Size Range | OD 1/4"-24" / WT Sch5s-XXS |
| Standard Compliance | ASTM A312 / ASME SA312, EN10216-5 |
| Surface Finish | Annealed & Pickled / As required |
| Inspection | Dimensional Inspection, Surface Inspection, PMI, Mechanical Properties, HT/UT |
| Certification | ISO / PED Certified Manufacturer |
Since 2006, SMLSCO has specialized in supplying stainless steel piping system products. We maintain stable partnerships with manufacturing plants and operate a mature processing system.
SMLSCO's products undergo rigorous quality control, from raw material procurement to final processing, and we maintain regular stock levels to ensure rapid delivery. Through professional quality management and an efficient supply chain, SMLSCO is dedicated to helping customers shorten procurement cycles and improve inventory turnover efficiency.
TP321 seamless pipes are manufactured using stainless steel billets that meet ASTM A312 standards. The process involves piercing, cold rolling, heat treatment, pickling, and dimensional verification.
To enhance corrosion resistance and structural stability during high-temperature service, we subject our products to rigorous solution heat treatment. This process reduces residual stresses generated during cold working and forming, thereby minimizing the risk of intergranular corrosion in high-temperature operating environments.
TP321 stainless steel seamless pipe is primarily used in high-temperature industrial piping systems, such as energy equipment, heat exchange systems, chemical processing units, pressure piping, and other applications requiring long-term heat resistance. TP321 stainless steel offers excellent high-temperature stability and corrosion resistance, making it an ideal piping material for demanding industrial environments.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1000
Total Annual:
20-20
Employee Number:
2700~2700
Ecer Certification：
Verified Supplier
Zhejiang seamless pipe co.,ltd. (SMLSCO) is a specialized stainless steel piping systems provider with 20 years of industry experience. We began by supplying cost-effective stainless steel seamless pipes but for now, Smlsco is more than pipes. With 20 years of growth, we have established production ... Zhejiang seamless pipe co.,ltd. (SMLSCO) is a specialized stainless steel piping systems provider with 20 years of industry experience. We began by supplying cost-effective stainless steel seamless pipes but for now, Smlsco is more than pipes. With 20 years of growth, we have established production ...
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