Alloy Steel 90° Elbow
Alloy Steel 90° Elbow is a critical pipe fitting designed to change the flow direction by 90 degrees in industrial piping systems. It is widely used in high-pressure, high-temperature, and corrosive environments such as oil & gas, power generation, chemical processing, water treatment, shipbuilding, and nuclear energy industries.
Manufactured using seamless or welded technology, alloy steel 90° elbows provide superior mechanical strength, excellent pressure resistance, and long-term operational reliability for demanding applications.
- Manufacturing Process: Seamless / Welded
- Bending Radius: 1D; 1.5D; 2D; 2.5D; 3D; 4D; 5D; 6D; 10D
- Standards: ASME B16.9, GB12459, DIN, JIS, GOST
Introduction
Our Alloy Steel 90° Elbow is engineered to meet the strict requirements of industrial pipeline systems operating under extreme conditions. Through precise material control and advanced forming processes, the elbow ensures consistent performance, structural stability, and long service life.
With multiple bending radius options from 1D to 10D, the alloy steel 90° elbow effectively reduces flow turbulence and pressure loss. Customized material grades, wall thicknesses, and corrosion protection solutions are available to match specific project specifications and operating conditions.
Alloy Steel 90° Elbow Technical Parameters
DHX offers comprehensive OEM and ODM customization services for Alloy Steel 90° Elbow, based on customer drawings, technical specifications, and international standards. From alloy material selection to dimensional tolerance control, every product is manufactured to ensure full compatibility with your piping system.
Our technical team provides professional engineering support throughout the project, including material grade recommendations, standard compliance guidance, pressure and corrosion analysis, and inspection planning. Complete technical documentation and inspection reports can be supplied upon request.
| Item | Specification |
|---|---|
| Product | Alloy Steel 90° Elbow |
| Manufacturing Technology | Seamless; Welded |
| Seamless Size Range | DN15 – DN1200 |
| Welded Size Range | DN200 – DN2000 |
| Wall Thickness | SCH10; SCH20; SCH30; STD; SCH40; SCH60; SCH80; SCH100; SCH120; SCH160; XS; XXS; High thickness up to 150mm |
| Bending Radius | 1D; 1.5D; 2D; 2.5D; 3D; 4D; 5D; 6D; 10D |
| Materials | A234-WPB; A420-WPL3 / WPL6; WP5; WP9; WP11; WP22; API 5L X42–X80 (NS/MS); S31803; 2205 |
| Standards | ASME B16.9; GB12459; DIN2615; GOST17375; JIS B2311 |
| NACE Compliance | NACE MR-0175 |
| Surface Treatment | Anti-corrosive paint; 3LPE coating; Galvanized (Hot-dipped / Electro-plating) |
| Inspection & Testing | Chemical analysis; Mechanical properties; Metallographic test; HIC / SSC; Heat treatment; UT; PT; MT; RT; Hydrostatic pressure test; Blasting test |
| Applications | Water disposal; Electric power; Chemical engineering; Shipbuilding; Nuclear energy; Waste treatment; Natural gas; Petroleum oil |
| Customization | OEM & ODM available |
Product Features & Benefits
High-Quality Alloy Steel Construction
DHX alloy steel 90° elbows are manufactured from premium alloy steel materials such as WP5, WP9, WP11, and WP22, ensuring excellent strength, pressure resistance, and durability in severe service conditions.
Comprehensive Customization Capability
Full OEM and ODM services are available for alloy steel 90° elbows, including customization of size, wall thickness, bending radius, material grade, and surface treatment.
Smooth & Treated Surface Finish
Optional surface treatments such as polishing, coating, and galvanizing improve corrosion resistance and extend the service life of the alloy steel elbow.
Multi-Standard Compliance
Manufactured in accordance with ASME, EN, GB/T, API, and NACE standards, ensuring reliable performance and global project acceptance.
Designed for Harsh Working Conditions
Alloy steel 90° elbows offer excellent performance in high-temperature, high-pressure, and corrosive environments, making them ideal for critical industrial pipeline systems.

Get a Quote Now
We offer butt-welded pipe fittings, steel pipes, and flanges in various materials and specifications to meet diverse pipeline engineering requirements. Our experienced technical team provides effective solutions tailored to your specific needs. Contact us today for a quote and consultation!












