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Manufacturer, Supplier & Exporter of Alloy Steel Socket Weld Half Coupling

Alloy Steel Socket Weld Half Coupling is a specialized pipe fitting used for branching or connecting a pipe to another fitting or piece of equipment in high-pressure and high-temperature applications. Unlike full couplings, a half coupling is threaded or socket welded on one end only, making it ideal for weld-on applications where space or design constraints exist. Riddhi Siddhi Impex is a prominent manufacturer and domestic supplier of Alloy Steel Socket Weld Half Couplings in India, known for delivering high-quality fittings that meet global standards...

Riddhi Siddhi Impex manufactures these half couplings using premium-grade alloy steel materials such as ASTM A182 F1, F5, F9, F11, F22, and F91. These grades offer exceptional strength, heat resistance, and corrosion resistance. The fittings are designed to withstand extreme conditions found in industries like oil & gas, petrochemical, power generation, thermal plants, and offshore drilling. The socket weld design ensures a strong, permanent joint when welded correctly, enhancing overall system safety..

One of the key advantages of choosing Riddhi Siddhi Impex is their focus on precision engineering and adherence to industry standards such as ASME B16.11 and MSS-SP-83. Each Alloy Steel Socket Weld Half Coupling is produced under strict quality control, with accurate dimensions and flawless finishes, ensuring compatibility with other pipeline components and minimal risk of leakage..


Alloy Steel Socket Weld Half Coupling

As a reliable domestic supplier, Riddhi Siddhi Impex caters to customers across all major industrial cities in India. Their distribution network includes cities such as Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, and Vadodara, along with rapidly growing regions like Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, and Varanasi. This wide reach ensures timely deliveries and easy access to quality pipe fittings nationwide...

The company's commitment to customer satisfaction extends beyond manufacturing. Riddhi Siddhi Impex offers personalized service, assisting clients in selecting the right material grade, size, and specifications based on their project's operational requirements. Whether for new projects or urgent replacements, they ensure reliable support and fast turnaround..

Alloy Steel Socket Weld Half Coupling - Technical Details

Category Details
Product Alloy Steel Socket Weld Half Coupling
Material Grades ASTM A182 F1, F5, F9, F11, F22, F91
Standards ASME B16.11, MSS SP-79, SP-83
Chemical Composition (Typical for ASTM A182 F11) Carbon: 0.05–0.15%
Manganese: 0.30–0.60%
Silicon: ≤ 0.50%
Chromium: 1.00–1.50%
Molybdenum: 0.44–0.65%
Mechanical Properties (ASTM A182 F11) Yield Strength: ≥ 415 MPa
Tensile Strength: 585–760 MPa
Elongation: ≥ 20%
Hardness: Max 95 HRB
Dimension Chart (ASME B16.11)
Nominal Pipe Size (NPS) Socket Bore Diameter (B) Outside Diameter (D) Length (L)
1/2"15 mm22 mm33 mm
3/4"20 mm27 mm38 mm
1"25 mm34 mm45 mm
1-1/2"40 mm50 mm57 mm
2"50 mm63 mm64 mm
3"75 mm89 mm83 mm
Equivalent Grades F1, F5, F9, F11, F22, F91 (ASTM A182)
Equivalent Standards ASME B16.11, ASTM A182, MSS SP-83
Other Types Full Coupling, Threaded Coupling, Socket Weld Elbow, Threaded Elbow, Socket Weld Tee, Threaded Tee, Cross, Reducer

Their Alloy Steel Socket Weld Half Couplings are also subjected to various mechanical and chemical tests to ensure durability and performance. These include hardness testing, PMI (Positive Material Identification), hydrostatic testing, and visual inspections. The fittings are available in various pressure ratings, commonly Class 3000, 6000, and 9000, and can be customized based on customer demand..

Frequently Asked Questions (FAQs)

Q1: What is a Socket Weld Half Coupling used for?
A1: It is used for branching or connecting a pipe to another fitting or equipment where welding is required on one side only.
Q2: What pressure ratings are available?
A2: Riddhi Siddhi Impex supplies half couplings in Class 3000, 6000, and 9000 ratings.
Q3: Do you offer MTC and third-party inspection reports?
A3: Yes, all fittings come with Mill Test Certificates and can be inspected by third-party agencies on request.
Q4: Which cities do you supply to?
A4: We supply across India, including cities like Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Ahmedabad, Pune, Surat, Dahej, and more.

Cities we have supplied our products to

Mumbai, Alloy Steel Socket Weld Half Coupling Suplier in Delhi, Alloy Steel Socket Weld Half Coupling Suplier in Bengaluru(Bangalore), Alloy Steel Socket Weld Half Coupling Suplier in Hyderabad, Alloy Steel Socket Weld Half Coupling Suplier in Chennai, Alloy Steel Socket Weld Half Coupling Suplier in Kolkata, Alloy Steel Socket Weld Half Coupling Suplier in Pune, Alloy Steel Socket Weld Half Coupling Suplier in Ahmedabad, Alloy Steel Socket Weld Half Coupling Suplier in Surat, Alloy Steel Socket Weld Half Coupling Suplier in Vadodara, Alloy Steel Socket Weld Half Coupling Suplier in Rajkot, Alloy Steel Socket Weld Half Coupling Suplier in Nagpur, Alloy Steel Socket Weld Half Coupling Suplier in Indore, Alloy Steel Socket Weld Half Coupling Suplier in Bhopal, Alloy Steel Socket Weld Half Coupling Suplier in Jaipur, Alloy Steel Socket Weld Half Coupling Suplier in Kanpur, Alloy Steel Socket Weld Half Coupling Suplier in Lucknow, Alloy Steel Socket Weld Half Coupling Suplier in Agra, 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Countries we have supplied our products to

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+91-7738916158
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