Yuhong Group Co.,Ltd
| Delivery Time | 15-20 Days |
| Packaging Details | Wooden Cases |
| Payment Terms | ,T/T,L/C |
| Supply Ability | Depends On Quantity |
| Standard | ASTM A403 / ASME SA403 |
| Grade | WP321-S (UNS S32100) |
| Type | 180° Elbow, Stainless Steel Pipe Fitting |
| Wall Thickness | SCH 10S – SCH 80S |
| Outside Diameter | 12.7mm – 610mm |
| Surface | Annealed & Pickled (A/P, acid pickling + annealing), 2B optional; acid pickling and annealing process ensures surface cleanliness and enhances corrosion resistance |
| Brand Name | YUHONG |
| Place of Origin | CHINA |
| Model Number | ASTM A403 WP321-S |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
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Product Specification
| Delivery Time | 15-20 Days | Packaging Details | Wooden Cases |
| Payment Terms | ,T/T,L/C | Supply Ability | Depends On Quantity |
| Standard | ASTM A403 / ASME SA403 | Grade | WP321-S (UNS S32100) |
| Type | 180° Elbow, Stainless Steel Pipe Fitting | Wall Thickness | SCH 10S – SCH 80S |
| Outside Diameter | 12.7mm – 610mm | Surface | Annealed & Pickled (A/P, acid pickling + annealing), 2B optional; acid pickling and annealing process ensures surface cleanliness and enhances corrosion resistance |
| Brand Name | YUHONG | Place of Origin | CHINA |
| Model Number | ASTM A403 WP321-S | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| High Light | ASTM A403 WP321-S stainless steel elbow ，180° stainless steel pipe fitting ，seamless stainless steel elbow fitting | ||
ASTM A403 WP321-S 180° elbow is a titanium-stabilized austenitic stainless steel pipe fitting, designed for pipeline direction change (180° U-turn) in industrial systems. It complies with ASTM A403 standard, features excellent anti-intergranular corrosion and high-temperature performance, easy to install, widely used in various medium transport pipelines requiring corrosion resistance and structural stability.
| Grade | C | Cr | Ni | Ti | Mn | Si | P | S |
|---|---|---|---|---|---|---|---|---|
| WP321-S (UNS S32100) | ≤0.08 | 17.0-19.0 | 9.0-12.0 | 5*C-0.70 | ≤2.00 | ≤1.00 | ≤0.045 | ≤0.030 |
| Mechanical Property | Standard Requirement (ASTM A403) | Typical Value |
|---|---|---|
| Yield Strength (Rp0.2), MPa | ≥205 | 210-280 |
| Tensile Strength (Rm), MPa | ≥515 | 520-620 |
| Elongation (A), % | ≥35 | 38-45 |
| Hardness (HB), Brinell | ≤201 | 150-190 |
| Impact Toughness (KV), J (-20℃) | ≥60 | 70-90 |
| Test Type | Standard |
|---|---|
| Chemical Composition Test (PMI) | Spectrometer |
| Tensile & Impact Test | ASTM E8/E8M, ASTM A370 |
| Hardness Test | ASTM E10 |
| Pressure Test (Hydrostatic/Pneumatic) | ASTM A403 |
| Corrosion Resistance Test | ASTM G48 |
| Dimensional & Visual Inspection | ASTM A403 |
| Industry Field | Typical Applications |
|---|---|
| Petrochemical | Oil/gas pipeline U-turn, chemical reaction equipment pipeline fitting |
| Power Generation | Boiler, heat exchanger pipeline direction change fitting |
| Chemical Processing | Acid-base medium, organic solvent pipeline connection |
| Water Treatment | Seawater, sewage treatment pipeline U-turn fitting |
| Other | Food, pharmaceutical, metallurgy industry corrosion-resistant pipelines |
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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