Haihao Group Supplies ASME B16.9 SA/A234 WP11 CL2 90 Degree Long Radius Elbows
Haihao Group has successfully completed the production and shipment of a batch of ASME B16.9 SA/A234 WP11 CL2 90 degree long radius elbows for an industrial piping project. These alloy steel fittings were manufactured to meet strict dimensional and material requirements, ensuring reliable performance in high-pressure and high-temperature environments.
Produced in accordance with ASME B16.9, the elbows reflect Haihao Group’s commitment to precision manufacturing and consistent quality.
Product Overview
The delivered ASME B16.9 SA/A234 WP11 CL2 90 degree long radius elbows include the following specifications:
| Product | Size | Thickness | Standard | Material |
|---|---|---|---|---|
| 90° Long Radius Elbow | 1.1/2″ | XXS | ASME B16.9 | SA/A234 WP11 CL2 |
| 90° Long Radius Elbow | 1.1/2″ | XXS | ASME B16.9 | SA/A234 WP11 CL2 |
Each elbow is marked with a unique material number (21009974), ensuring full traceability throughout the project lifecycle.

ASME B16.9 SA A234 WP11 CL2 90 degree long radius elbows XXS
Material Advantages: SA/A234 WP11 CL2
SA/A234 WP11 CL2 is a chromium-molybdenum alloy steel widely used in high-temperature service.
Key Benefits:
- Excellent high-temperature strength and creep resistance
- Good oxidation and corrosion resistance
- Stable performance in pressure systems
- Suitable for critical power and petrochemical applications
These properties make the ASME B16.9 SA/A234 WP11 CL2 90 degree long radius elbows ideal for demanding industrial environments.
Engineering Design Features
The ASME B16.9 SA/A234 WP11 CL2 90 degree long radius elbows are designed with:
- Long radius (1.5D) curvature to reduce flow resistance
- XXS wall thickness for enhanced pressure handling
- Smooth internal surface to minimize turbulence
- Accurate bevel ends for efficient welding
These design features improve system efficiency and extend service life.
Manufacturing and Quality Assurance
Haihao Group follows strict quality control procedures to ensure each ASME B16.9 SA/A234 WP11 CL2 90 degree long radius elbows meets international standards:
- Precision hot forming and heat treatment
- Bevel angle compliance (37.5° ± 2.5°)
- Surface inspection with no burrs or defects
- Dimensional verification and marking
All products are inspected before shipment to ensure consistent quality and performance.
Application Areas
The ASME B16.9 SA/A234 WP11 CL2 90 degree long radius elbows are widely used in:
- Power generation systems
- Oil and gas pipelines
- Petrochemical plants
- High-pressure steam systems
Their alloy composition and thick wall design make them suitable for extreme service conditions.
Why Choose Haihao Group?
Haihao Group is a reliable manufacturer of alloy steel fittings, offering:
- Extensive experience in ASME-standard products
- Strict quality control and inspection systems
- Full material traceability
- Fast and dependable delivery
We are committed to delivering high-performance solutions like ASME B16.9 SA/A234 WP11 CL2 90 degree long radius elbows for global projects.
This successful shipment of ASME B16.9 SA/A234 WP11 CL2 90 degree long radius elbows demonstrates Haihao Group’s capability in supplying high-quality alloy steel fittings. Manufactured to ASME B16.9, these elbows provide strength, durability, and reliable performance in critical applications.
For dependable alloy steel piping solutions, Haihao Group is your trusted partner.

