YUHONG HOLDING GROUP CO., LTD
| Payment Terms | T/T,L/C |
| Delivery Time | 10-90 DAYS |
| Packaging Details | ply-wooden case |
| Material | Super Duplex Stainless Steel |
| Surface Treatment | Pickling, Polishing, Bright Annealing |
| Size | Customized |
| Corrosion Resistance | Excellent |
| High Temperature Resistance | Yes |
| Application | Heat Exchanger |
| Wall Thickness | Customized |
| NDT | HT, ECT |
| Brand Name | Yuhong |
| Model Number | ASTM A789 S32750 |
| Certification | ABS, BV, CCS, DNV, LR |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,L/C | Delivery Time | 10-90 DAYS |
| Packaging Details | ply-wooden case | Material | Super Duplex Stainless Steel |
| Surface Treatment | Pickling, Polishing, Bright Annealing | Size | Customized |
| Corrosion Resistance | Excellent | High Temperature Resistance | Yes |
| Application | Heat Exchanger | Wall Thickness | Customized |
| NDT | HT, ECT | Brand Name | Yuhong |
| Model Number | ASTM A789 S32750 | Certification | ABS, BV, CCS, DNV, LR |
| Place of Origin | China | ||
| High Light | S32750 Stainless Steel Seamless Tube ，ASTM A789 Stainless Seamless Tube ，Super Duplex Stainless Seamless Tube | ||
ASTM A789 S32750 Super Duplex Stainless Steel Seamless Tube
ASTM A789 S32750 is a high-performance super duplex stainless steel that offers exceptional strength, corrosion resistance, and durability. It is widely utilized in industries that demand high reliability and performance under challenging conditions, such as oil and gas, chemical processing, and marine applications.
Key Features
Super Duplex Composition:
Corrosion Resistance:
High Strength:
Seamless Construction:
Specifications
Applications
Chemical Composition (UNS S32750)
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 24.0 – 26.0 |
| Nickel (Ni) | 6.0 – 8.0 |
| Molybdenum (Mo) | 3.0 – 5.0 |
| Nitrogen (N) | 0.24 – 0.32 |
| Manganese (Mn) | ≤ 1.2 |
| Carbon (C) | ≤ 0.030 |
| Silicon (Si) | ≤ 0.80 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.020 |
| Iron (Fe) | Balance |
Mechanical Properties:
| Property | Typical Value |
|---|---|
| Tensile Strength | ≥ 795 MPa |
| Yield Strength (0.2%) | ≥ 550 MPa |
| Elongation | ≥ 15% |
| Hardness (HRB) | ≤ 100 |
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller,Other
Year Established:
1990
Total Annual:
50M-70M
Employee Number:
50~800
Ecer Certification：
Verified Supplier
Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n... Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n...
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