Yuhong Group Co.,Ltd
| Payment Terms | L/C,T/T |
| Supply Ability | 1500 tons per month |
| Delivery Time | 15-30days |
| Packaging Details | Plywooden Case /Iron Case |
| Standard | ASTM A790 |
| Material | UNS S32750 Super Duplex |
| Equivalent Standard | EN 10216-5 / NORSOK M-630 |
| Size Range | OD: 1/2"~24" |
| Application | Oil and Gas |
| Type | Seamless, Welded |
| Brand Name | YUHONG |
| Model Number | ASTM A790 UNS S32750 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 1500 tons per month |
| Delivery Time | 15-30days | Packaging Details | Plywooden Case /Iron Case |
| Standard | ASTM A790 | Material | UNS S32750 Super Duplex |
| Equivalent Standard | EN 10216-5 / NORSOK M-630 | Size Range | OD: 1/2"~24" |
| Application | Oil and Gas | Type | Seamless, Welded |
| Brand Name | YUHONG | Model Number | ASTM A790 UNS S32750 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | ASTM A790 super duplex steel pipe ，UNS S32750 seamless stainless pipe ，oil and gas duplex steel pipe | ||
ASTM A790 UNS S32750 Seamless Austenitic Stainless Super Duplex Steel Pipe for Oil and Gas Applications
YUHONG GROUP is a leading manufacturer of high-performance stainless steel and duplex pipes, with over 30 years of expertise in serving the global oil & gas industry. Our ASTM A790 UNS S32750 Seamless Super Duplex Steel Pipes are engineered for the most demanding subsea and sour service applications.
Heat Treatment Specifications for S32750
| Parameter | Requirement |
| UNS Designation | S32750 |
| Type | 2507 |
| Heat Treatment Temperature | 1880–2060°F (1025–1125°C) |
| Quenching Method | Rapid cooling in air or water |
| Material Standard | ASTM A270/A270M (as referenced in the original table) |
Chemical Composition of UNS S32750
| Element | Requirement (%) |
| Carbon (C), max | 0.03 |
| Manganese (Mn), max | 1.2 |
| Phosphorus (P), max | 0.035 |
| Sulfur (S), max | 0.02 |
| Silicon (Si), max | 0.8 |
| Nickel (Ni) | 6.0–8.0 |
| Chromium (Cr) | 24.0–26.0 |
| Molybdenum (Mo) | 3.0–5.0 |
| Nitrogen (N) | 0.24–0.32 |
| Copper (Cu), max | 0.5 |
| Tungsten (W) | 0.50–1.00 |
Mechanical Properties of UNS S32750
| Property | Requirement |
| UNS Designation | S32750 |
| Type | 2507 |
| Tensile Strength, min | 116 ksi [800 MPa] |
| Yield Strength, min | 80 ksi [550 MPa] |
| Elongation, min | 15% |
| Hardness, max (HBW) | 300 |
| Hardness, max (HRC) | 32 |
Advantages of S32750 in Oil & Gas Applications
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 Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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