At Solitaire Fittings, we take pride in being a leading manufacturer of ASTM A234 WP22 Alloy Buttweld Fittings in India and a trusted global supplier of A234 Alloy Steel WP22 Butt weld Pipe Fittings. Our products are widely used in industries such as oil & gas, power generation, petrochemicals, shipbuilding, and chemical processing, where strength, durability, and resistance to extreme environments are critical.
We specialize in supplying Alloy Steel ASTM A234 WP22 Buttweld Fittings that meet international standards like ANSI B16.9, MSS-SP-75, and ASME specifications. Whether you require ASTM A234 WP22 Pipe Fittings, ANSI B16.9 Alloy Steel A234 WP22 Reducers, or ASTM A234 WP22 Elbows, Solitaire Fittings ensures premium quality and timely delivery across the globe.
What is ASTM A234 WP22 Alloy Steel?
ASTM A234 WP22 is a specification for Chrome Moly alloy steel fittings designed for moderate to high-temperature services. These fittings are manufactured through seamless or welded methods and are suitable for pressure piping systems.
- W = Wrought (manufactured by forging, rolling, or extrusion)
- P = Pressure (for pressure service applications)
- 22 = Grade containing Chromium (Cr) and Molybdenum (Mo) for improved strength and resistance
The addition of Chromium improves oxidation and corrosion resistance, while Molybdenum enhances strength at high temperatures. This makes ASTM A234 WP22 Pipe Fittings perfect for boiler plants, heat exchangers, steam pipelines, and refinery applications.
Key Features & Advantages of ASTM A234 WP22 Buttweld Fittings
- Excellent strength and toughness at elevated temperatures
- Superior oxidation and corrosion resistance due to Chromium & Molybdenum
- Long service life in high-pressure and high-temperature conditions
- Seamless fit for welding and leak-proof pipeline assembly
- Manufactured as per international standards (ANSI, ASME, ASTM)
- Widely available in seamless, welded, and fabricated types
Types of ASTM A234 WP22 Alloy Buttweld Fittings
At Solitaire Fittings, we manufacture and supply a complete range of Alloy Steel WP22 Butt weld Pipe Fittings in different shapes, sizes, and schedules:
➤ Elbows (45°, 90°, 180°)
- ASTM A234 WP22 Elbows are designed to change the direction of flow in pipelines.
- We are reputed ASTM A234 WP22 Elbow manufacturers and Alloy Steel Gr. 90 Degree Elbow Suppliers in Mumbai, India.
➤ Reducers (Concentric & Eccentric)
- Used to connect pipes of different diameters.
- Solitaire Fittings is among the top Chrome Moly WP22 Buttweld Reducer Suppliers and ANSI B16.9 Alloy Steel A234 WP22 Reducer stockists.
➤ Tees (Equal & Unequal)
- Allow branch connections at 90° angles.
- Commonly used in pipelines to distribute flow evenly.
➤ Caps & Stub Ends
- Pipe caps are used to close the end of a piping system.
- Stub ends are mainly used in Lap Joint flange connections.
➤ Cross & Pipe Bends
- Provide multiple pipeline connections and smooth directional changes.
Each fitting undergoes strict quality control to meet ANSI A234 WP22 Alloy Steel Buttweld Fittings standards.
Specifications of ASTM A234 WP22 Alloy Buttweld Fittings
| Specification | Details |
|---|---|
| Standard | ASTM A234 / ASME SA234 |
| Grade | WP22 (Chrome Moly) |
| Dimensions | ASME/ANSI B16.9, B16.28, MSS-SP-75 |
| Size Range | ½” NB to 48” NB |
| Forms | Elbow, Tee, Reducer, Cap, Stub End, Cross, Bend |
| Types | Seamless, Welded, Fabricated |
| Thickness | Sch 10s, Sch 20, Sch 40, Sch 80, Sch 160, Sch XXS |
Mechanical Properties of ASTM A234 WP22 Fittings
| Property | Value |
|---|---|
| Tensile Strength | 415 – 585 MPa |
| Yield Strength | ≥ 205 MPa |
| Elongation (%) | ≥ 20% |
| Hardness (HB) | ≤ 197 |
Chemical Composition of Alloy Steel ASTM A234 WP22
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.05 – 0.15 |
| Manganese (Mn) | 0.30 – 0.60 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.030 |
| Silicon (Si) | 0.50 – 1.00 |
| Chromium (Cr) | 1.90 – 2.60 |
| Molybdenum (Mo) | 0.87 – 1.13 |
Applications of Alloy Steel ASTM A234 WP22 Buttweld Fittings
Our Alloy Steel WP22 Butt weld Pipe Fittings are trusted across industries worldwide due to their ability to perform in tough operating environments:
- Oil & Gas Pipelines
- Petrochemical Plants
- Refineries & Chemical Processing Units
- Power Generation (Thermal & Nuclear Plants)
- Boiler Manufacturing & Steam Services
- Shipbuilding & Offshore Applications
- Heat Exchangers & Pressure Vessels
Being a Global Supplier of A234 Alloy Steel WP22 Butt weld Pipe Fittings, Solitaire Fittings ensures that industries receive reliable products that maintain efficiency and safety.
Why Choose Solitaire Fittings as your ASTM A234 WP22 Alloy Buttweld Fittings Supplier in India?
At Solitaire Fittings, we stand out as one of the most reliable names in the alloy steel fittings industry. Here’s why clients prefer us:
- Manufacturer Of ASTM A234 WP22 Alloy Buttweld Fittings in India with global reach
- Advanced manufacturing facilities with CNC machining & forging technology
- Alloy Steel WP22 Elbow Dealer with ready-to-ship stock in Mumbai
- Exporting to over 40+ countries worldwide
- Strict adherence to ISO, ASTM, and ASME standards
- Timely delivery and competitive pricing
Solitaire Fittings – Your Trusted Partner in Alloy Steel WP22 Fittings
If you are searching for a trusted Alloy Steel WP22 Elbow Dealer or a Global Supplier of A234 Alloy Steel WP22 Butt weld Pipe Fittings, Solitaire Fittings is your reliable partner. With years of expertise, world-class manufacturing, and a commitment to quality, we are proud to be one of the top ASTM A234 WP22 Elbow manufacturers and Chrome Moly WP22 Buttweld Reducer Suppliers in India.
Request Your Alloy Steel ASTM A234 WP22 Buttweld Fittings Quote Today!

