Yuhong Group Co.,Ltd
| Payment Terms | T/T, L/C |
| Supply Ability | According to Client Requirements |
| Delivery Time | 15-50 Days |
| Packaging Details | According to Client Requirements/ Ply-wooden Case/ Iron Case/ Bundle with plastic Cap |
| Material | UNS S31803 (2205 / 1.4462 |
| Type | Straight Tube & U Bend Tube |
| Inspection | ET, HT, UT , PMI |
| Finish | Pickled And Annealed |
| Thickness | 0.1mm-60mm |
| Outer Diameter | 6mm-630mm Or Customized |
| Length | 3-6M Or As Customized |
| Applications | Industry,construction,boiler,oil and gas,Oil Gas Sewage Transport |
| Brand Name | YUHONG |
| Model Number | ASTM A790 S31803 (2205 / 1.4462) |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | According to Client Requirements |
| Delivery Time | 15-50 Days | Packaging Details | According to Client Requirements/ Ply-wooden Case/ Iron Case/ Bundle with plastic Cap |
| Material | UNS S31803 (2205 / 1.4462 | Type | Straight Tube & U Bend Tube |
| Inspection | ET, HT, UT , PMI | Finish | Pickled And Annealed |
| Thickness | 0.1mm-60mm | Outer Diameter | 6mm-630mm Or Customized |
| Length | 3-6M Or As Customized | Applications | Industry,construction,boiler,oil and gas,Oil Gas Sewage Transport |
| Brand Name | YUHONG | Model Number | ASTM A790 S31803 (2205 / 1.4462) |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015 | Place of Origin | China |
| High Light | ASTM A790 Duplex Seamless Pipe ，Straight Duplex Seamless Pipe ，Austenitic Duplex Seamless Pipe | ||
ASTM A790 UNS S31803 (2205, 1.4462) Duplex Stainless Steel Seamless Round Pipe
YUHONG GROUP has rich experience of manufacturing experience about Stainless / Duplex / Nickel Alloy / Copper Alloy Steel Tubes & Pipes, Fittings, Flanges, etc.. Our clients cover more than 70 countries around the world. We offer steel products with high quality.
Standards: ASTM/ASME A789/SA789, A790/SA790,A450,A530
Material: UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),
UNS32760(1.4501)
Chemical Composition:
| Grade | C max | Si max | Mn max | P max | S max | Cr | Ni | Mo | N |
| UNS S32750 | 0.030 | 0.8 | 1.2 | 0.030 | 0.015 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | 0.24-0.32 |
| UNS S31803 | 0.030 | 1.0 | 2.0 | 0.020 | 0.020 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 |
| UNS S31500 | 0.030 | 1.0 | 1.2-2.0 | 0.030 | 0.030 | 18.0-19.0 | 4.5-5.5 | 2.5-3.5 | 0.05-0.10 |
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 |
| UNS S31500 | 440 | 630 | 30 | 20 |
Applications:
Chemical processing, Transport and Storage.
Oil and gas exploration and offshore rigs.
Oil and gas refining.
Marine environments.
Pollution control equipment.
Pulp and paper manufacturing
Chemical process Plant
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Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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