Stainless Steel and Alloy 20 Pipe Fittings Supplied by Haihao Group
Haihao Group has successfully completed the production and delivery of a batch of high-performance stainless steel pipe fittings and Alloy 20 fittings for industrial pipeline systems. This shipment highlights our capability to supply corrosion-resistant materials for demanding service environments.
Each stainless steel pipe fittings product is manufactured in strict accordance with ASME B16.9, ensuring precision, durability, and long-term reliability.
Project Overview
This order includes a combination of dual-certified stainless steel and Alloy 20 stainless steel pipe fittings, covering multiple sizes and configurations for pipeline connections.
Product Range:
<strong”>SS316/316L (Dual Certified):
- 3″ Equal Tee (S-10)
- 3″ × 2″ Concentric Reducer (S-10S × S-10S)
- 2″ 90° Long Radius Elbow (S-10)
- 3″ 90° Long Radius Elbow (S-10S)
- 10″ × 6″ Concentric Reducer (S-10S × S-10S)
- 6″ 90° Long Radius Elbow (S-10)
Alloy 20 (UNS N08020):
- 10″ × 6″ Concentric Reducer (S-10S × S-10S)
- 6″ 90° Long Radius Elbow (S-10)
- 6″ Equal Tee (S-10)
- 6″ × 4″ Concentric Reducer (S-10S × S-10S)
- 4″ 90° Long Radius Elbow (S-10)
All stainless steel pipe fittings are delivered with EN 10204 3.1 certification to ensure full traceability and compliance.

ASME B16.9 SA 403 GR. 316L and SB366 N08020 pipe fittings tees elbows reducers
Material Advantages for Corrosive Environments
The combination of SS316/316L and Alloy 20 provides excellent corrosion resistance, making these stainless steel pipe fittings suitable for harsh operating conditions.
SS316/316L Benefits:
- Excellent resistance to general corrosion
- Good mechanical properties
- Dual certification ensures flexibility in application
- Suitable for chemical and marine environments
Alloy 20 Benefits:
- Outstanding resistance to sulfuric acid and chloride attack
- Superior performance in chemical processing systems
- Enhanced durability in aggressive media
These properties make stainless steel pipe fittings a reliable choice for critical industries.
Seamless Construction and Precision Manufacturing
Most products in this shipment are seamless, ensuring uniform structure and enhanced strength. Haihao Group maintains strict dimensional control for every stainless steel pipe fittings product.
Key Features:
- Smooth internal surface for efficient flow
- Reduced risk of leakage
- High structural integrity
- Long service life
This ensures that stainless steel pipe fittings perform consistently in high-demand applications.
Quality Assurance and Certification
Haihao Group follows strict inspection and testing procedures to guarantee the quality of every stainless steel pipe fittings product.
Quality Control Includes:
- Chemical composition analysis
- Mechanical property testing
- Dimensional inspection
- Visual and surface checks
- EN 10204 3.1 certification
Each stainless steel pipe fittings shipment is backed by complete documentation for customer confidence.
Applications
These stainless steel pipe fittings are widely used in:
- Chemical processing plants
- Oil and gas systems
- Water treatment facilities
- Offshore and marine environments
Their corrosion resistance and durability make stainless steel pipe fittings essential for long-term pipeline performance.
This successful delivery demonstrates Haihao Group’s expertise in supplying high-quality stainless steel pipe fittings and Alloy 20 solutions. With strict quality control and advanced manufacturing, we provide reliable products tailored to demanding industrial applications.
If you are looking for a dependable supplier of stainless steel pipe fittings, Haihao Group is your trusted partner.

