ASTM A234 WP5 Alloy Fittings are widely used in high-temperature and high-pressure piping systems where strength, durability, and resistance to corrosion are critical. These fittings are manufactured from Chrome Moly alloy steel, making them ideal for industries such as oil & gas, petrochemical plants, power generation, refineries, and thermal pipelines.
We manufacture and supply ASTM A234 WP5 Alloy Steel Buttweld Fittings that meet international quality standards and perform reliably even under extreme operating conditions. Our focus is on providing safe, long-lasting, and precisely engineered fittings that customers can trust for critical applications.
What Are ASTM A234 WP5 Alloy Steel Pipe Fittings?
ASTM A234 WP5 Pipe Fittings are buttweld fittings made from Chromium-Molybdenum (Cr-Mo) alloy steel. WP5 is a low-alloy grade known for its excellent heat resistance, high tensile strength, and oxidation resistance at elevated temperatures.
These fittings are used to change direction, control flow, reduce pipe size, or terminate pipelines in high-pressure systems. WP5 fittings are commonly installed in seamless and welded piping systems designed for long-term service.
Why Choose Alloy Steel ASTM A234 WP5 Buttweld Fittings?
From our manufacturing and supply experience, WP5 fittings are preferred because they:
- Handle high pressure and high temperature with ease
- Offer excellent creep resistance
- Perform well in thermal cycling conditions
- Provide long service life with minimal maintenance
- Maintain mechanical strength even after long exposure to heat
This makes SA234 Gr WP5 Alloy Steel Buttweld Fittings a reliable choice for demanding industrial environments.
Types of ASTM A234 WP5 Alloy Steel Buttweld Fittings We Supply
➤ WP5 Alloy Steel Elbow
As a leading Alloy Steel WP5 Elbow Dealer in India, we supply:
- 45° Elbow
- 90° Elbow
- WP5 Alloy Steel LR Elbow
- Short Radius Elbow
These elbows are designed to change flow direction while maintaining pressure integrity.
➤ Alloy Steel Grade WP5 Reducer
Manufactured as per ANSI B16.9 Alloy Steel WP5 Reducer standards:
- Concentric Reducer
- Eccentric Reducer
Reducers help connect pipes of different diameters without disturbing system flow.
➤ ASME SA234M Alloy Steel WP5 Stub End
We are a trusted ASME SA234M Alloy Steel WP5 Stub End Wholesaler, supplying:
- Long Stub Ends
- Short Stub Ends
Stub ends are commonly used with lap joint flanges for easy alignment and maintenance.
➤ ASTM A234 WP5 Pipe Cap
As a Best Price of WP5 Alloy Steel Pipe Cap Exporter, we offer caps that:
- Seal pipe ends securely
- Protect pipelines from debris and pressure loss
➤ ASME SA 234 Cr-Mo WP5 Pipe Bend
Pipe bends reduce the number of weld joints and improve flow efficiency. These are commonly used in boilers, heat exchangers, and power plants.
Applications of ASTM A234 WP5 Alloy Fittings
WP5 fittings are widely used across industries, including
- Oil & Gas pipelines
- Petrochemical plants
- Refineries
- Power generation plants
- Boilers and pressure vessels
- Fertilizer and chemical processing units
- Heat exchangers and condensers
Their corrosion resistance and weld-friendly nature make them suitable for both aggressive and hygienic environments.
SA234 Gr WP5 Alloy Steel Buttweld Fittings – Specifications Chart
| Parameter | Details |
|---|---|
| Material Grade | ASTM A234 WP5 |
| ASME Equivalent | ASME SA234M |
| Product Type | Buttweld Pipe Fittings |
| Manufacturing Process | Seamless / Welded / Fabricated |
| Size Range | ½” NB to 48” NB |
| Schedule | SCH 10 to SCH XXS |
| Standards | ANSI B16.9, ANSI B16.28, MSS SP-43, MSS SP-79 |
| Pressure Rating | As per ASME B16.9 |
| Heat Treatment | Normalized, Tempered |
| End Type | Beveled Ends |
| Surface Finish | Black, Pickled, Sand Blasted |
| Testing | Chemical, Mechanical, NDT, Dimensional |
| Applications | High temperature & high pressure piping |
Mechanical Properties Chart – ASTM A234 WP5 Alloy Steel Pipe Fittings
| Mechanical Property | Typical Value |
|---|---|
| Tensile Strength | 415 – 585 MPa |
| Yield Strength (0.2% Offset) | ≥ 205 MPa |
| Elongation | ≥ 20% |
| Hardness | ≤ 217 HB |
| Impact Strength | As per standard requirements |
Chemical Properties Chart – Cr-Mo WP5 Butt weld Fittings
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.15 max |
| Manganese (Mn) | 0.30 – 0.60 |
| Silicon (Si) | 0.50 max |
| Phosphorus (P) | 0.025 max |
| Sulfur (S) | 0.025 max |
| Chromium (Cr) | 4.00 – 6.00 |
| Molybdenum (Mo) | 0.45 – 0.65 |
| Iron (Fe) | Balance |
Physical Properties Chart – ASTM A234 WP5 Alloy Steel
| Physical Property | Value |
|---|---|
| Density | 7.85 g/cm³ |
| Melting Point | ~1400°C |
| Thermal Conductivity | 42.6 W/m·K |
| Specific Heat Capacity | 460 J/kg·K |
| Electrical Resistivity | 0.20 µΩ·m |
| Modulus of Elasticity | 205 GPa |
Manufacturing Standards & Specifications
We manufacture ASTM A234 WP5 Alloy Steel Pipe Fittings strictly as per international norms to ensure compatibility, safety, and performance.
Applicable Standards- ASTM A234 / ASME SA234M
- ANSI B16.9 – Factory-made buttweld fittings
- ANSI B16.28 – Short radius elbows & return
- MSS SP-43
- MSS SP-79
- Seamless
- Welded
- Fabricated
- ½” NB to 48” NB
- Custom sizes available on request
Chrome Moly A234 WP5 Seamless Pipe Fittings
Our Chrome Moly A234 WP5 Seamless Pipe Fittings are manufactured using high-quality raw material and advanced forging processes. Seamless fittings are preferred for critical pressure applications due to their uniform structure and superior strength.
We are well-known Chrome Moly Alloy Steel WP5 Seamless Pipe Fittings Traders in India, supplying products that meet strict mechanical and dimensional requirements.
Why Customers Trust Us for ASTM A234 WP5 Pipe Fittings
As a Manufacturer of ASTM A234 WP5 Alloy Steel Buttweld Fittings in Mumbai, India, we focus on:
- Consistent quality
- Competitive pricing
- Ready stock availability
- Custom solutions
- On-time delivery
- Global supply capability
We are recognized as a Global Supplier of A234 Alloy WP5 Butt weld Pipe Fittings, serving clients across Asia, the Middle East, Europe, and Africa.
ASTM A234 WP5 Pipe Fittings Suppliers – One Reliable Source
If you are looking for dependable ASTM A234 WP5 Alloy Steel Pipe Fittings Suppliers, we provide complete piping solutions under one roof—from elbows and reducers to stub ends and pipe caps.
Our experience in handling high-temperature alloy steel products allows us to guide customers toward the right fitting for their application, ensuring safety and long-term performance.
Request Your ASTM A234 WP5 Alloy Buttweld Pipe Fittings

