ASTM A234 WP9 Buttweld Fittings are Chromium Molybdenum Alloy Steel Pipe Fittings. These fittings are employed in high temperature and high pressure piping systems. These fittings are made as per ASME B16.9 standard and are extensively used in power plants, refineries, petrochemical industries and boiler systems. A234 WP9 buttweld fittings are highly resistant to heat, corrosion, oxidation and creep deformation and are ideal for sensitive industrial applications.
ASTM A234 WP9 Buttweld Fittings
We are a major manufacturer, supplier, and stockist of ASTM A234 WP9 fittings in India. We provide a comprehensive line of high-performance alloy steel pipe fittings suitable for challenging industrial applications. We make our ASTM A234 WP9 Buttweld Fittings utilizing premium chromium-molybdenum alloy steel material for high mechanical strength, good durability and high-temperature resistance.
These WP9 alloy steel fittings are widely used in the industry for piping systems that operate under extreme temperature and high pressure conditions. Alloy Steel WP9 Butt weld Pipe Fittings are available in seamless and welded construction with full traceability and third party inspection options.
We offer ASME B16.9 WP9 Fittings such as elbows, tees, reducers, caps, stub ends, crosses and custom fittings in various wall thicknesses such as Schedule 40 WP9, SCH 80, SCH 160 and XXS.
Table of Contents
- ➤ Why ASTM A234 WP9 Fittings are Used in Industrial Applications
- ➤ ASTM A234 WP9 Fittings Equivalent Grades
- ➤ Types of ASTM A234 WP9 Fittings We Supply
- ➤ ASTM A234 WP9 Buttweld Fittings Specifications
- ➤ Mechanical Properties of ASTM A234 WP9 Buttweld Fittings
- ➤ Chemical Composition of ASTM A234 WP9 Fittings
- ➤ Dimensions of ASME B16.9 316L Butt Weld Fittings
- ➤ ASTM A234 WP9 Fittings Weight Chart
- ➤ Seamless ASTM A234 WP9 Fittings vs Welded A234 WP9 Buttweld Fittings
- ➤ Applications of ASTM A234 WP9 Pipe Fittings
- ➤ Why Choose Us as ASTM A234 WP9 Fittings Manufacturer
Why ASTM A234 WP9 Fittings are Used in Industrial Applications
ASTM A234 WP9 Pipe Fittings are made for high temperature service applications. The high amount of chromium and molybdenum in WP9 alloy steel improves its resistance to oxidation, tensile strength and creep resistance at high temperature.
Industries choose Seamless ASTM A234 WP9 fittings because they provide:
- Excellent corrosion resistance
- High-temperature strength
- Superior pressure handling capability
- Long service life
- Good weldability and fabrication properties
- Resistance to scaling and oxidation
- Reliable performance in steam pipelines and boiler systems
These properties make ASTM A234 WP9 fittings suitable for critical applications where safety and reliability are essential.
ASTM A234 WP9 Fittings Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| ASTM A234 | WP9 |
| UNS | K90941 |
| EN | 10CrMo9-10 Equivalent |
Types of ASTM A234 WP9 Fittings We Supply
➤ ASTM A234 WP9 Elbow
Used for changing the direction of pipeline flow in 45°, 90°, and 180° configurations.
➤ ASTM A234 WP9 Tee
Designed to divide or combine fluid flow within piping systems.
➤ ASTM A234 WP9 Reducer
Used for connecting pipes of different diameters while maintaining smooth flow.
➤ ASTM A234 WP9 Pipe Cap
Ideal for sealing pipeline ends in high-pressure applications.
➤ ASTM A234 WP9 Stub End
Commonly used with lap joint flanges for easy dismantling and maintenance.
➤ ASTM A234 WP9 Cross
Allows four-way pipeline connections in industrial piping networks.
ASTM A234 WP9 Buttweld Fittings Specifications
| Specification | Details |
|---|---|
| Material Grade | ASTM A234 WP9 |
| Product Type | Buttweld Pipe Fittings |
| Standard | ASTM / ASME A234 |
| Dimensional Standard | ASME B16.9 / B16.28 / MSS SP-43 |
| Size Range | 1/2” NB to 48” NB |
| Thickness | SCH 10 to SCH XXS |
| End Type | Beveled End |
| Manufacturing Type | Seamless / Welded / Fabricated |
| Pressure Rating | High Pressure |
| Form | Elbow, Tee, Reducer, Cap, Stub End |
| Testing | PMI, Hydro Test, Radiography, Hardness Test |
| Origin | India |
Mechanical Properties of ASTM A234 WP9 Buttweld Fittings
| Property | Value |
|---|---|
| Tensile Strength | 415 MPa Min |
| Yield Strength | 205 MPa Min |
| Elongation | 20% min |
| Hardness | Suitable as per ASTM standards |
Chemical Composition of ASTM A234 WP9 Fittings
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.15 max |
| Manganese (Mn) | 0.30 – 0.60 |
| Phosphorus (P) | 0.025 Maxx |
| Sulfur (S) | 0.025 Max |
| Silicon (Si) | 0.50 – 1.00 |
| Chromium (Cr) | 8.0 – 10.0 |
| Molybdenum (Mo) | 0.90 – 1.10 |
ASTM A234 WP9 Fittings Dimensions
90 Degree Elbow Dimensions
| NPS | Center to End (A) |
|---|---|
| 1/2” | 38 mm |
| 3/4” | 38 mm |
| 1” | 38 mm |
| 2” | 51 mm |
| 4” | 102 mm |
| 6” | 152 mm |
Tee Dimensions
| NPS | Center to End |
|---|---|
| 1/2” | 38 mm |
| 1” | 38 mm |
| 2” | 51 mm |
| 4” | 102 mm |
| 6” | 152 mm |
ASTM A234 WP9 Fittings Weight Chart
90 Degree LR Elbow Weight Chart
| Size | SCH 40 Weight |
|---|---|
| 1/2” | 0.08 kg |
| 1” | 0.20 kg |
| 2” | 0.65 kg |
| 4” | 2.10 kg |
| 6” | 5.60 Kg |
Tee Weight Chart
| Size | SCH 40 Weight |
|---|---|
| 1” | 0.30 kg |
| 2” | 1.10 kg |
| 4” | 3.80 kg |
| 6” | 8.20 Kg |
Seamless ASTM A234 WP9 Fittings vs Welded A234 WP9 Buttweld Fittings
| Feature | Seamless ASTM A234 WP9 Fittings | Welded A234 WP9 Buttweld Fittings |
|---|---|---|
| Manufacturing | Made from seamless pipe | Made by welding plates |
| Strength | Higher pressure resistance | Suitable for moderate pressure |
| Cost | Higher | Economical |
| Surface Finish | Smooth | Good finish |
| Applications | Critical systems | General industrial piping |
Applications of ASTM A234 WP9 Pipe Fittings
ASTM A234 WP9 Pipe Fittings are widely used across industries that require excellent performance under elevated temperatures and pressure conditions.
Industries Using WP9 Alloy Steel Fittings- Power Generation Plants
- Petrochemical Industry
- Oil & gas processing
- Refineries
- Boiler manufacturing
- Heat exchanger systems
- Fertilizer plants
- Thermal power stationss
- Offshore platforms
- Chemical processing industries
Wherever high strength, temperature resistance, and durability are essential, our Alloy Steel WP1 Buttweld Pipe Fittings are the preferred choice.
Why Choose Us as ASTM A234 WP9 Fittings Manufacturer
We are a well-known ASTM A234 WP9 Fittings manufacturer in the industry with an emphasis on quality, consistency and client satisfaction. We have huge stock of ASME B16.9 WP9 Fittings in both standard and non-standard sizes to meet the urgent requirements of the industry.
What We Provide- Ready stock availability
- Competitive pricing
- International quality standards
- Quick delivery
- Custom dimensions
- Complete documentations
- Technical support
- Export packaging
We help industries source reliable WP9 alloy steel fittings for critical piping systems worldwide.
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