Yuhong Group Co.,Ltd
| Payment Terms | T/T,L/C |
| Supply Ability | Depends On Quantity |
| Delivery Time | 7 Days |
| Packaging Details | Wooden Cases |
| Standard | ASTM A234 / ASME SA234 |
| Grade | WP22 (UNS K21590), Cr-Mo Alloy Steel |
| Type | 90° Elbow, Carbon Steel Pipe Fitting (Long/Short Radius Optional) |
| Size Range | 1/2" – 24" (DN15 – DN600) |
| OD (Outside Diameter) | 12.7mm – 610mm |
| Wall Thickness | SCH 10S – SCH 160, XXS (1.5mm – 25mm) |
| Surface | Annealed & Pickled (A/P), Anti-rust Oil Coated; 2B optional |
| End Connection | Butt Weld, Plain End (PE), Beveled End (BE), Deburred |
| Brand Name | YUHONG |
| Model Number | ASTM A234 WP22 Alloy Steel 90° Elbow |
| Certification | API , ABS, DNV, GL , LR, NK. |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | Depends On Quantity |
| Delivery Time | 7 Days | Packaging Details | Wooden Cases |
| Standard | ASTM A234 / ASME SA234 | Grade | WP22 (UNS K21590), Cr-Mo Alloy Steel |
| Type | 90° Elbow, Carbon Steel Pipe Fitting (Long/Short Radius Optional) | Size Range | 1/2" – 24" (DN15 – DN600) |
| OD (Outside Diameter) | 12.7mm – 610mm | Wall Thickness | SCH 10S – SCH 160, XXS (1.5mm – 25mm) |
| Surface | Annealed & Pickled (A/P), Anti-rust Oil Coated; 2B optional | End Connection | Butt Weld, Plain End (PE), Beveled End (BE), Deburred |
| Brand Name | YUHONG | Model Number | ASTM A234 WP22 Alloy Steel 90° Elbow |
| Certification | API , ABS, DNV, GL , LR, NK. | Place of Origin | CHINA |
| High Light | ASTM A234 WP22 90° Elbow ，Cr-Mo Alloy Steel Tube Fitting ，Medium-High Temperature & Pressure Elbow | ||
ASTM A234 WP22 90° Elbow, Cr-Mo Alloy Steel Tube Fitting for Medium-High Temp & Pressure Tubelines
Brief Introduction
ASTM A234 WP22 90° elbow is a chromium-molybdenum alloy steel tube fitting, designed for 90° tubeline direction change in medium-high temperature and pressure systems. It complies with ASTM A234 standard, features excellent high-temperature strength, corrosion resistance and weldability, widely used in industrial tubelines requiring reliable pressure-bearing and heat resistance.
Chemical Composition (wt%)
| Grade | C | Cr | Mo | Mn | Si | P | S | Ni |
| WP22 (UNS K21590) | 0.15-0.25 | 1.90-2.60 | 0.87-1.13 | 0.30-0.60 | 0.10-0.35 | ≤0.035 | ≤0.035 | ≤0.40 |
Typical Mechanical Properties
| Mechanical Property | Standard Requirement (ASTM A234) | Typical Value |
| Yield Strength (Rp0.2), MPa | ≥276 | 280-350 |
| Tensile Strength (Rm), MPa | ≥485 | 490-580 |
| Elongation (A), % | ≥20 | 22-30 |
| Hardness (HB), Brinell | ≤207 | 160-200 |
| Impact Toughness (KV), J (-20℃) | ≥40 | 45-65 |
Available Tests
| 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 A234 |
| Corrosion Resistance Test | ASTM G48 |
| Dimensional & Visual Inspection | ASTM A234 |
| Weld Seam Quality Test | ASTM E165 |
Application Scope
| Industry Field | Typical Applications |
| Petrochemical | Oil/gas transmission tubelines, refining equipment, high-temp medium tubelines |
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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