Kaysuns Industry Ltd.
| Supply Ability | 500Tons per Month |
| Delivery Time | 30-45days |
| Packaging Details | Plastic Bags / Plywood Boxes |
| Material | S31803, S32205, S32750, S32760 |
| Standard | ASTM A789, A790 |
| Outer Diameter | Up to 610mm |
| Wall Thickness | SCH5S to SCHXXS |
| Product Name | Super Duplex Tubing |
| Type | Duplex Pipes |
| Brand Name | KAYSUNS |
| Model Number | KS-SMLS |
| Certification | PED,ISO |
| Place of Origin | China |
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Product Specification
| Supply Ability | 500Tons per Month | Delivery Time | 30-45days |
| Packaging Details | Plastic Bags / Plywood Boxes | Material | S31803, S32205, S32750, S32760 |
| Standard | ASTM A789, A790 | Outer Diameter | Up to 610mm |
| Wall Thickness | SCH5S to SCHXXS | Product Name | Super Duplex Tubing |
| Type | Duplex Pipes | Brand Name | KAYSUNS |
| Model Number | KS-SMLS | Certification | PED,ISO |
| Place of Origin | China | ||
| High Light | super duplex stainless steel pipe ，duplex stainless steel tube | ||
UNS S31803 / S32750 / S32760 Super Duplex Pipes and Tubings Cold Rolled PE / BE Ends
Duplex stainless steel pipe is austenite-austenite dual phase stainless steel pipe, it is developed for applications that demand high strength and corrosion resistance.
Duplex stainless steel pipe is a cost effective solution for many applications where the 300 series stainless steel pipe are susceptible to chloride stress corrosion cracking. Duplex stainless steel pipe is an idea choice for the applications which require exceptional strength and corrosion resistance, such as chemical process, petrochemical, and seawater equipment.
Application :
Advantages:
| Size: | 1/2” to 24” (DN15 ~DN600), outer diameter up to 610mm |
| Rate: | SCH5S to SCHXXS |
| Standard: |
ASTM A312, A213, A268,A269, A249, A270, A376,A511; ASTM A789, A790; ASTM B163, B165, B167, B407, B423, B444, B622, B677, B729; EN10216-5, EN/DIN17455,EN/DIN17456, EN/DIN17458DIN2462 etc. |
| Material: | Duplex&Super Duplex steel: S31803,S32205,S32750,S32760 (w1.4462, 1.4410, 1.4501, 1.4507 etc.) |
| Chemical Composition | |||||||||
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo | N |
| max | max | max | max | max | |||||
| UNS S32750 | 0.03 | 0.8 | 1.2 | 0.03 | 0.015 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | 0.24-0.32 |
| UNS S31803 | 0.03 | 1 | 2 | 0.02 | 0.02 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 |
| Physical Properties | |||||||
| Grade | Y.S.MPa min | T.S.Mpa min | Elongation % | Hardness HRC | |||
| UNS S32750 | 550 | 800 | 15 | 20 | |||
| UNS S31803 | 450 | 620 | 25 | 20 | |||
Our factory is a leading manufacturer and supplier for qualified duplex stainless steel pipes and super duplex steel pipes and tubes, includes ASME/ASTM, EN/DIN, JIS series stainless steel pipes, and a wide range for material grades.
For more information, please contact us.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
>3000000
Employee Number:
300~500
Ecer Certification：
Active Member
Kaysuns is a youthful and energetic company specialized in the area of stainless steel and special alloy materials. Based in China, we always have well grasp of the local and international market trends and are therefore ready to provide products from the very latest materials. Nowadays, our product... Kaysuns is a youthful and energetic company specialized in the area of stainless steel and special alloy materials. Based in China, we always have well grasp of the local and international market trends and are therefore ready to provide products from the very latest materials. Nowadays, our product...
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