At Solitaire Fittings, we are a trusted manufacturer, supplier, and exporter of high-quality ASTM A860 WPHY42 Alloy Buttweld Fittings. Known for their strength, durability, and excellent resistance to pressure, these fittings are widely used in oil & gas, petrochemical, power generation, and pipeline industries.
Our ASTM A860 WPHY 42 Fittings are designed and manufactured to meet both national and international standards, including MSS SP-75. These fittings provide reliable solutions for high-pressure piping systems and are available in different shapes, sizes, and dimensions as per client requirements.
What is ASTM A860 WPHY 42 Alloy Buttweld Fittings?
ASTM A860 WPHY42 refers to "Wrought Pipe High-Yield" carbon steel fittings with a minimum yield strength of 42,000 PSI. These fittings are primarily used in high-pressure environments and are manufactured by seamless or welded processes.
The "Buttweld" design means these fittings are welded directly to the pipes, ensuring a leak-proof connection that can withstand high pressure and stress.
Some commonly used fittings include:
- MSS SP-75 ASTM A860 WPHY 42 Elbow – changes the pipe’s direction
- Reducers – adjusts pipe sizes from larger to smaller diameters
- Tees – allows branch connections
- Caps – closes the end of a pipeline
- Bends – used for directional flow in pipelines
Key Features of ASTM A860 WPHY 42 Fittings
- High tensile and yield strength
- Excellent resistance to pressure and temperature changes
- Smooth weldability and machinability
- Superior toughness and durability
- Manufactured according to MSS SP-75 and ASTM A860 standards
Types of ASTM A860 WPHY 42 Fittings Available at Solitaire Fittings
We manufacture and stock a wide range of WPHY 42 Buttweld fittings, including:
➤ ASTM A860 WPHY Gr 42 Elbow Fittings
- Available in 45°, 90°, and 180° angles
- Used to change the direction of flow
➤ Reducers (Concentric & Eccentric)
- We are a leading ASTM A860 Carbon Steel Reducer Supplier
- Connects pipes of different diameters
➤ Tees (Equal & Reducing)
- Divides the flow into two or more directions
➤ Bends (Long Radius & Short Radius)
- We are recognized as a top A860 Carbon Steel Bend Exporter
➤ Pipe Caps
- Protects the pipe end and prevents leakage
➤ Stub Ends
- Used for flanged connections
ASTM A860 WPHY GR 42 Pipe Fittings Specification
| Specification | Details |
|---|---|
| Standard | ASTM A860 / ASME SA860 |
| Equivalent Standard | MSS SP75 WPHY 52 |
| Grade | WPHY 42 |
| Dimensions | ASME/ANSI B16.9, B16.28, MSS-SP-75 |
| Sizes | ½” to 48” (seamless & welded) |
| Pressure Rating | SCH 20 to SCH XXS |
| Types | Seamless / Welded / Fabricated |
| Forms | Elbow, Tee, Reducer, Cap, Bend, Stub End |
Mechanical Properties of ASTM A860 WPHY 42 Fittings
| Property | Value |
|---|---|
| Tensile Strength (min) | 60,000 psi (415 MPa) |
| Yield Strength (min) | 42,000 psi (290 MPa) |
| Elongation | 22% (min) |
| Hardness (HB) | 197 HB |
Chemical Composition of ASTM A860 WPHY 42
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.26 |
| Manganese (Mn) | 0.87 – 1.60 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
| Silicon (Si) | 0.13 – 0.45 |
Applications of ASTM A860 WPHY42 Alloy Buttweld Fittings
Our Carbon Steel WPHY GR 42 Pipe Fittings are widely used in industries that demand robust and long-lasting performance. Major applications include:
- Oil & Gas Pipelines – for high-pressure flow systems
- Petrochemical Industry – chemical-resistant and durable piping systems
- Power Plants – for steam and cooling water pipelines
- Water Supply Systems – durable fittings for industrial water transport
- Shipbuilding and Offshore Applications – withstands marine environments
- Refineries – suitable for handling harsh fluids under pressure
Why Choose Solitaire Fittings for ASTM A860 WPHY 42 Buttweld Fittings?
As a reputed A860 WPHY 42 material manufacturer in India, Solitaire Fittings stands out because of:
- High-Quality Material – Sourced from reliable mills and processed under strict inspection.
- Wide Range of Fittings – From MSS SP-75 ASTM A860 WPHY 42 Elbow to reducers, caps, and bends.
- Customization – Available in different sizes, shapes, and wall thicknesses.
- Competitive Pricing – Affordable without compromising quality.
- Global Export Network – We are a trusted Carbon Steel A860 High Yield Pipe Fittings Exporter and supply to industries worldwide.
- Timely Delivery – Strong logistics support ensures on-time delivery.
Solitaire Fittings – Your Trusted Partner in Alloy Steel A860 WPHY42 Fittings
At Solitaire Fittings, we are not just manufacturers but also reliable Carbon Steel WPHY GR 42 Pipe Fittings Distributors.
If you are looking for high-quality ASTM A860 WPHY42 Alloy Buttweld Fittings, Solitaire Fittings is your trusted partner. With a wide product range, global exports, and strict quality standards, we guarantee fittings that perform exceptionally in demanding industries.
Request Your ASTM A860 WPHY 42 Alloy Buttweld Fittings Quote Today!

