Zhejiang Seamless Pipe Co., Ltd.
| Certificates | ISO,PED |
| Surface Treatment | Annealed & Pickled |
| Package | Woven Bag |
| Material | 2205/ S31803 |
| Standard | ASTM A790, ASTM A789 |
| Manufacturing Method | Seamless |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 1000 ton/month |
| Delivery Time | 2 weeks/container |
| Packaging Details | Bundles in woven bag/plywood case With plastic end caps |
| Brand Name | SMLSCO |
| Certification | ISO PED |
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Product Specification
| Certificates | ISO,PED | Surface Treatment | Annealed & Pickled |
| Package | Woven Bag | Material | 2205/ S31803 |
| Standard | ASTM A790, ASTM A789 | Manufacturing Method | Seamless |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 1000 ton/month |
| Delivery Time | 2 weeks/container | Packaging Details | Bundles in woven bag/plywood case With plastic end caps |
| Brand Name | SMLSCO | Certification | ISO PED |
| High Light | 2205 Duplex Seamless Pipe ，Sch40 Duplex Seamless Pipe ，ASTM A790 Duplex Pipe | ||
| Attribute | Value |
|---|---|
| Material | 2205/ S31803 |
| Certificates | ISO, PED |
| Package | Woven Bag |
| Manufacturing Method | Seamless |
| Standard | ASTM A790, ASTM A789 |
| Surface Treatment | Annealed & Pickled |
| Grade | S31803, 2205, 2507, TP 304; TP304H; TP304L; TP316; TP316L; TP 321; TP321H; TP317L; TP310S; TP347H |
|---|---|
| Standard | ASTM A790, ASTM A789, etc |
| Size | OD: 1/4" - 24" WT: Sch5s - XXS Length: Max.12M |
| Manufacturing Method | Seamless (Cold-drawn) |
| Surface Treatment | Annealed & Pickled |
| Length | Standard 6m / Customized available |
| Certification | ISO, PED certified |
2205 duplex stainless steel combines the characteristics of austenitic and ferritic steels, with excellent strength and corrosion resistance. It has outstanding resistance to chloride ion stress corrosion, pitting corrosion, and crevice corrosion, making it very suitable for high salt, high pressure, and high temperature working conditions.
In addition, 2205 has stable and reliable mechanical properties in high-pressure environments, and is widely used in industrial fields such as oil and gas, marine engineering, and chemical engineering that require strict material requirements.
2205 thick walled duplex steel seamless pipes are widely used in:
Especially suitable for high chlorine, high salt, and high-pressure environments, it performs excellently in extending pipeline service life and reducing equipment maintenance costs, and is highly trusted by global customers, helping enterprises achieve safe and efficient production and operation.
To ensure the quality stability of TP2205 thick walled duplex steel seamless pipes:
| UNS Designation | C max | Si max | Mn max | P max | S max | Cr | Ni | Mo | N | Cu |
|---|---|---|---|---|---|---|---|---|---|---|
| S31803 2205 |
0.03 | 1 | 2 | 0.03 | 0.02 | 21.0 - 23.0 | 4.5 - 6.5 | 2.5 - 3.5 | 0.08 - 0.20 | - |
| S32205 2205 |
0.03 | 1 | 2 | 0.03 | 0.02 | 22.0 - 23.0 | 4.5 - 6.5 | 3.0 - 3.5 | 0.14 - 0.20 | - |
| S32750 2507 |
0.03 | 0.8 | 1.2 | 0.035 | 0.02 | 24.0 - 26.0 | 6.0 - 8.0 | 3.0 - 5.0 | 0.24 - 0.32 | 0.5 max |
| S32760 2507 |
0.05 | 1 | 1 | 0.03 | 0.01 | 24.0 - 26.0 | 6.0 - 8.0 | 3.0 - 4.0 | 0.20 - 0.30 | 0.50 -1.00 |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2006
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Zhejiang seamless pipe co.,ltd. (SMLSCO) is a specialized stainless steel piping systems provider with 19 years of industry experience. We began by supplying cost-effective stainless steel seamless pipes but for now, Smlsco is more than pipes. With 19 years of growth, we have establis... Zhejiang seamless pipe co.,ltd. (SMLSCO) is a specialized stainless steel piping systems provider with 19 years of industry experience. We began by supplying cost-effective stainless steel seamless pipes but for now, Smlsco is more than pipes. With 19 years of growth, we have establis...
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