Solitaire Fittings is a trusted Manufacturer of ASTM A234 WP11 Alloy Steel Buttweld Fittings, offering a wide range of high-strength, durable, and precision-engineered products for critical piping applications. Designed from Cr-Mo (Chromium-Molybdenum) alloy steel, our fittings are widely used in power plants, oil refineries, petrochemical industries, and high-temperature services where strength, toughness, and resistance to stress corrosion are essential.

With years of expertise, we are recognized as a Global Supplier of A234 Alloy Steel WP11 Buttweld Pipe Fittings, delivering products that meet international standards like ASME SA 234 WP11 Alloy Steel Pipe Fittings and ANSI B16.9 Alloy Steel A234 WP11 Reducer. Whether you need Alloy Steel WP11 Butt weld Pipe Fittings for pressure piping or custom-engineered solutions, Solitaire Fittings ensures unmatched quality and timely delivery.

astm-a234-wp11-alloy-buttweld-fittings

What are ASTM A234 WP11 Alloy Buttweld Fittings?

ASTM A234 WP11 Alloy Buttweld Fittings are pipe fittings made from Alloy Steel WP11, a chromium-molybdenum alloy known for excellent strength, resistance to creep, and high-temperature durability. These fittings are commonly used for joining, redirecting, or terminating piping systems that transport steam, oil, gas, and other high-pressure fluids.

The “WP11” grade specifically refers to alloy steel with chromium (Cr) and molybdenum (Mo) content, making it highly resistant to oxidation and thermal fatigue. That’s why ASTM A234 WP11 Pipe Fittings are the preferred choice in power generation, refinery, chemical, and energy industries.

Key Features of Alloy Steel ASTM A234 WP11 Buttweld Fittings

  • High tensile strength and durability
  • Excellent resistance to oxidation and scaling at elevated temperatures
  • Good toughness and creep resistance
  • Long service life with minimal maintenance
  • Precise dimensions ensuring leak-proof connections
  • Conforms to ASME, ANSI, and ASTM standards

Types of ASTM A234 WP11 Alloy Buttweld Fittings

At Solitaire Fittings, we manufacture and supply a complete range of Alloy Steel WP11 Butt weld Pipe Fittings in various shapes, sizes, and pressure ratings.

➤ Alloy Steel WP11 Elbow

  • Used to change the direction of flow (45°, 90°, and 180°)
  • Available in long-radius and short-radius types.
  • Solitaire Fittings is a leading Alloy Steel WP11 Elbow Dealer in India.

➤ Alloy Steel A234 WP11 Reducer (ANSI B16.9)

  • Connects pipes of different diameters.
  • Available as concentric reducers and eccentric reducers.
  • Complies with ANSI B16.9 Alloy Steel A234 WP11 Reducer standards.

➤ Alloy Steel WP11 Tee

  • Divides or combines fluid flow.
  • Available as equal tees and reducing tees.
  • Ideal for pipeline branching in chemical and power industries.

➤ ASTM A234 WP11 Caps

  • Protects pipe ends from damage and contamination.
  • Ensures safety in storage and transport.

➤ Alloy Steel WP11 Stub Ends

  • Used with lap joint flanges for easy dismantling.
  • Suitable for frequent assembly and disassembly of pipelines.

➤ Alloy Steel WP11 Pipe Bend

  • Provides directional flexibility to piping systems.
  • Available in long radius, short radius, and custom bends.

Advantages of Choosing Alloy Steel WP11 Butt weld Pipe Fittings

  • Superior strength for high-pressure pipelines
  • Cost-effective compared to exotic alloys
  • Long-lasting performance with low maintenance
  • Easy installation with butt weld joints
  • Availability in a wide range of sizes and types
  • Globally accepted under ASTM, ASME, and ANSI standards

Specifications Chart of ASTM A234 WP11 Alloy Buttweld Fittings

Specification Criteria Details
Standard ASTM A234 / ASME SA234
Grade WP11 (Cr-Mo Alloy Steel)
Manufacturing Process Seamless / Welded / Fabricated
Dimensions ASME B16.9, ASME B16.28, MSS-SP-43
Size Range ½” NB to 48” NB
Pressure Rating SCH 10 to SCH 160, XXS
Types Available Elbow, Reducer, Tee, Stub End, Cap, Bend
End Connections Beveled Ends (BE), Plain Ends (PE), Custom
Standards Compatibility ANSI, ASME, ASTM, MSS
Testing NDT, Hydrostatic, Mechanical & Chemical Tests

Mechanical Properties Chart of ASTM A234 WP11 Alloy Buttweld Fittings

Property Value (Typical) Standard Reference
Tensile Strength 415 – 585 MPa ASTM A234 / ASME SA234
Yield Strength (0.2% offset) ≥ 205 MPa ASTM A234 / ASME SA234
Elongation (in 50mm) ≥ 20% ASTM A234 / ASME SA234
Hardness (Brinell) ≤ 163 HB ASTM A234 / ASME SA234
Impact Strength Good at room & elevated temperatures ASTM A234

Physical Properties Chart of ASTM A234 WP11 Alloy Buttweld Fittings

Property Value/ Range
Density 7.8 g/cm³
Melting Point 1425 – 1510 °C
Thermal Conductivity 24.9 W/m·K (at 20°C)
Specific Heat Capacity 460 J/kg·K
Modulus of Elasticity 190 – 210 GPa
Thermal Expansion Coefficient 11.5 µm/m°C
Magnetic Properties Ferromagnetic in annealed condition

Applications of ASTM A234 WP11 Cr-Mo Pipe Fittings

The superior properties of ASTM A234 WP11 Cr-Mo Pipe Fittings make them suitable for industries operating under high pressure, high temperature, and corrosive environments.

  • Power Plants – steam pipelines, boiler tubes
  • Oil & Gas Industry – upstream and downstream piping
  • Refineries & Petrochemicals– process piping, heat exchangers
  • Chemical Industry – corrosive fluid transfer
  • Energy Sector – nuclear and thermal plants
  • Fertilizer Plants – ammonia and urea processing

Why Choose Solitaire Fittings?

At Solitaire Fittings, we pride ourselves as a leading Alloy Steel A234 WP11 Pipe Fittings Manufacturer with a strong global presence.

  • Manufacturing Excellence – State-of-the-art facilities with strict quality checks.
  • Wide Product Range – From elbows to reducers, tees, caps, bends, and stub ends.
  • Customization – Tailor-made fittings as per project specifications.
  • Global Network – Recognized as a Global Supplier of A234 Alloy Steel WP11 Butt weld Pipe Fittings.
  • Competitive Pricing – Cost-effective solutions without compromising quality.
  • Trusted Exporter – Supplying to over 60+ countries worldwide.

Solitaire Fittings – Your Trusted Partner in Alloy Steel WP11 Fittings

When it comes to ASTM A234 WP11 Alloy Buttweld Fittings, Solitaire Fittings stands out as a reliable manufacturer and exporter. Our products are designed for critical applications where safety, performance, and durability cannot be compromised. With a strong supply chain and years of industry experience, we deliver excellence in every fitting we manufacture.


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