Leading producer of Alloy Steel Buttweld Fittings in accordance with ASTM A234 WP5,
WP9, WP22, and WP91 standards. Our offerings include elbows, tees, reducers, caps,
and custom fittings. Ready for export and certified by IBR.
STAINLESS INDIA is a reputable manufacturer, exporter, and stockist of Alloy Steel
Buttweld Fittings, offering a diverse selection of high-temperature and
high-pressure grades. Our fittings are produced in accordance with ASTM A234, ASME
B16.9, B16.28, and MSS-SP standards, available in grades A234 WP5, WP9, WP11, WP22,
and WP91. We engage in global exports and are ISO-certified, guaranteeing superior
mechanical strength, resistance to corrosion, and long-lasting durability in
challenging industrial settings.
We provide a variety of products including Elbows, Tees, Reducers, Stub Ends, Caps,
Crosses, Pipe Bends, and Custom Fabricated Fittings in Alloy Steel grades WP5, WP9,
WP11, WP22, and WP91.
| Material Category | Available ASTM A234 Grades |
|---|---|
|
Chrome-Moly Fittings
High-Temperature Service
|
| Standard | ASTM A234 / ASME SA234 |
|---|---|
| Manufacturing Standard | ASME B16.9, ASME B16.28, MSS SP-43 |
| Size Range | 1/2" NB to 48" NB |
| Schedule | SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, XXS |
| Type | Seamless, Welded, Fabricated |
| End | Bevel End |
Every shipment is supplied with complete documentation including Mill Test Certificate (EN 10204 3.1), heat treatment records, dimensional inspection reports, packing list, commercial invoice, certificate of origin and third-party inspection reports whenever requested by the customer.
Products are packed in fumigated wooden boxes, export-quality wooden pallets, waterproof wrapping and customized packaging suitable for sea freight, air freight and domestic transportation. Each fitting is properly marked for complete traceability.
When selecting Alloy Steel Buttweld Fittings, consider the operating temperature, working pressure, pipe schedule, fitting dimensions, applicable ASTM grade, corrosion requirements, welding process, inspection requirements and applicable industry standards to ensure long-term performance.
Our Alloy Steel Buttweld Fittings are manufactured according to ASTM A234, ASME SA234, ASME B16.9, ASME B16.28, MSS SP-43 and customer project specifications. Products are available in ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22 and WP91 grades for high-temperature and high-pressure applications.
| Outside Diameter | 1/2" NB to 48" NB |
|---|---|
| Wall Thickness | SCH 10 to XXS |
| Manufacturing Type | Seamless • Welded • Fabricated |
| Pressure Rating | As per ASME standards |
We manufacture and supply ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22 and WP91 Alloy Steel Buttweld Fittings in seamless and welded construction. These grades are widely used in power generation, refinery, petrochemical and high-temperature piping systems requiring excellent creep resistance and long service life.
| Product | Options |
|---|---|
| Elbows | 45°, 90°, 180°, LR, SR |
| Reducers | Concentric, Eccentric |
| Tees | Equal, Reducing |
| Caps | Standard & Heavy Wall |
| Stub Ends | Long Pattern, Short Pattern |
Every Alloy Steel Buttweld Fitting is manufactured under strict quality control procedures using certified raw materials. Products are inspected throughout production and supplied with complete documentation, ensuring compliance with applicable ASTM, ASME and customer project specifications.
Our technical sales team assists customers in selecting the correct Alloy Steel grade, dimensions, schedules, pressure ratings and inspection requirements for refinery, petrochemical, power generation and industrial piping projects.
Our manufacturing facility produces standard and custom Alloy Steel Buttweld Fittings including elbows, tees, reducers, pipe bends, stub ends, caps and fabricated fittings for domestic and international projects. Every fitting undergoes strict quality inspection before dispatch.
Every Alloy Steel Buttweld Fitting supplied by STAINLESS INDIA is manufactured using traceable raw materials and supplied with complete quality documentation, ensuring consistent performance in critical industrial piping systems worldwide.
Alloy Steel Buttweld Fittings are engineered for high-pressure and high-temperature piping systems where ordinary carbon steel fittings cannot provide the required mechanical strength. ASTM A234 WP11, WP22 and WP91 fittings offer excellent creep resistance, oxidation resistance and long service life in critical industrial applications.
These fittings are widely used in thermal power plants, refineries, petrochemical facilities, fertilizer plants, offshore platforms, chemical processing industries and high-temperature steam pipelines. Manufactured according to ASME B16.9, they provide precise dimensions, smooth flow characteristics and excellent weldability.
STAINLESS INDIA manufactures seamless and welded Alloy Steel Buttweld Fittings with complete traceability, EN 10204 3.1 certification, third-party inspection and worldwide export packaging.
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Our Alloy Steel Buttweld Fittings are manufactured using premium alloy steel raw materials through hot forming, cold forming, machining, heat treatment, beveling, dimensional inspection, non-destructive testing and final quality inspection. Every fitting is checked according to ASTM A234 and ASME B16.9 requirements before dispatch.
The manufacturing process begins with certified Alloy Steel raw materials. Depending on the product type and size, fittings are produced using hot forming, cold forming or seamless manufacturing methods. Heat treatment is performed according to ASTM specifications to achieve the required mechanical properties. Each fitting is then machined, beveled, inspected and tested before final packaging.
Every production batch undergoes dimensional inspection, Positive Material Identification (PMI), hardness testing and visual inspection to ensure compliance with ASTM A234 and ASME B16.9 requirements.
| Grade | Typical Application |
|---|---|
| WP11 | Steam piping and power plants |
| WP22 | Refineries and petrochemical plants |
| WP91 | Ultra-high temperature boiler systems |
Products are packed using export-quality wooden boxes, fumigated wooden crates, pallets, bubble wrapping and waterproof packing to ensure safe transportation by sea, air and road. Each fitting is marked with heat number, grade, size and customer identification for full traceability.
Engineers prefer Alloy Steel Buttweld Fittings because they provide superior mechanical strength, excellent resistance to elevated temperatures, long service life and dependable performance under high-pressure operating conditions. Their compatibility with Alloy Steel piping systems makes them a preferred choice for critical industrial applications.
STAINLESS INDIA exports Alloy Steel Buttweld Fittings to more than 70 countries with complete export documentation including commercial invoice, packing list, certificate of origin, EN 10204 3.1 MTC, third-party inspection reports and customized export packing suitable for sea and air shipments.
These fittings are widely used with Alloy Steel Pipes in thermal power plants, refineries, petrochemical facilities, fertilizer plants, offshore platforms, chemical processing industries and high-temperature steam pipelines. Manufactured according to ASME B16.9, they provide precise dimensions, smooth flow characteristics and excellent weldability.
STAINLESS INDIA manufactures seamless and welded Alloy Steel Buttweld Fittings together with Alloy Steel Flanges and Alloy Steel Forged Fittings with complete traceability, EN 10204 3.1 certification, third-party inspection and worldwide export packaging.
We regularly supply Alloy Steel Buttweld Fittings along with Alloy Steel Pipes, Alloy Steel Flanges, and Alloy Steel Forged Fittings to EPC contractors, power plants, refineries, petrochemical companies, offshore projects, LNG terminals, fertilizer plants, pharmaceutical industries, chemical plants, desalination plants, paper mills, cement plants, sugar industries and heavy engineering companies worldwide.
When selecting Alloy Steel Buttweld Fittings, consider operating temperature, working pressure, pipe schedule, fitting dimensions, applicable ASTM grade, corrosion requirements, welding process, inspection requirements and applicable industry standards. For complete piping systems, these fittings are commonly installed with Alloy Steel Pipes, Alloy Steel Flanges, and Alloy Steel Forged Fittings to ensure long-term performance.
ISO, IBR, PED & CE Certified Manufacturer ensuring strict international quality compliance.
In-house production with rigorous quality assurance and testing according to international standards.
Precision Manufacturing utilizing CNC Technology for absolute dimensional accuracy and consistency.
Fast dispatch and global logistics support with shipping to over 40 countries worldwide.
Availability of ready-to-ship stock in various Alloy Steel grades, schedules, and sizes.
Competitive factory pricing paired with assured rapid delivery for time-critical projects.
Export-quality packaging and professional logistical assistance for secure transit.
Relied upon by EPC contractors, refineries, and heavy industries globally for major projects.
Complete documentation including EN 10204 3.1 certification provided with every order.
We export to more than 70+ countries:
USA • UK • Germany • Italy • UAE • Saudi Arabia • Qatar • Oman • Kuwait • Singapore • Malaysia • Indonesia • Australia • South Africa • Brazil • Mexico • India