Manufacturer, Supplier & Exporter of Carbon Steel Hex Head Plug
Carbon Steel Hex Head Plug is a type of threaded pipe fitting designed to close the end of a pipe system or a fitting. Its hexagonal head allows easy installation and removal using a wrench or spanner. These plugs are ideal for sealing off unused ports in piping systems, ensuring leak-proof and secure connections. Manufactured using high-grade carbon steel such as ASTM A105, hex head plugs offer excellent strength, durability, and resistance to high pressures. Riddhi Siddhi Impex, a reputed name in the pipe fittings industry, is a leading manufacturer and supplier of Carbon Steel Hex Head Plugs in India..
Riddhi Siddhi Impex produces these threaded plugs using a precise forging and machining process to ensure accurate thread engagement and dimensional integrity. These plugs are available in pressure classes 2000, 3000, and 6000, adhering to ASME B16.11 and ANSI B1.20.1 thread standards. As a result, they are widely used in industries like oil & gas, petrochemical, power generation, shipbuilding, and water treatment. Whether you're sealing process lines or maintenance ports, these plugs provide a dependable, corrosion-resistant solution..
As a Carbon Steel Hex Head Plug Domestic Supplier, Riddhi Siddhi Impex has developed a strong supply chain presence across India. With a commitment to timely delivery and competitive pricing, the company supplies a wide range of sizes (from 1/8" to 4") to major industrial hubs and manufacturing zones. Riddhi Siddhi Impex caters to the needs of EPC contractors, fabricators, refineries, and mechanical maintenance teams across diverse sectors..
The company serves a vast network of Indian cities including Mumbai, Delhi, Hyderabad, Bengaluru (Bangalore), Kolkata, Chennai, Pune, Ahmedabad, Surat, and Vadodara. Each region relies on the company’s quality-assured fittings to support the integrity and safety of their piping systems. Whether for scheduled maintenance or new installations, Riddhi Siddhi Impex ensures that every order meets technical specifications and industry compliance..
Riddhi Siddhi Impex is known for maintaining a ready stock of standard-size carbon steel threaded plugs, allowing for quick fulfillment of urgent orders in industrial cities like Nagpur, Rajkot, Indore, Bhopal, Jaipur, Kanpur, Lucknow, and Agra. Their offerings also include test certificates, third-party inspection reports, and customization options to meet project-specific requirements. The availability of Class 6000 plugs for high-pressure applications adds to their versatility and appeal..
Carbon Steel Hex Head Plug Specification
Specification
| Property | Details |
|---|---|
| Product | Hex Head Plug |
| Material | Carbon Steel (ASTM A105) |
| Type | Forged Threaded Fitting |
| Thread Type | NPT (National Pipe Thread) |
| Pressure Class | Class 2000 / 3000 / 6000 |
| Standard | ASME B16.11, ANSI B1.20.1 |
| Application | Oil & Gas, Chemical, Power, Water Treatment, Marine |
Chemical Composition (%)
| Element | Composition |
|---|---|
| Carbon (C) | 0.35 max |
| Manganese (Mn) | 0.60 – 1.05 |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.040 max |
| Silicon (Si) | 0.10 – 0.35 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 485 MPa (Min) |
| Yield Strength | 250 MPa (Min) |
| Elongation | 22% (Min) |
| Hardness | 197 HB Max |
Dimension Chart (ASME B16.11)
| NPS | Hex Size (mm) | Length (mm) | Class 3000 | Class 6000 |
|---|---|---|---|---|
| 1/4" | 14 | 18 | 16 | 22 |
| 1/2" | 21 | 25 | 22 | 30 |
| 3/4" | 27 | 28 | 25 | 34 |
| 1" | 34 | 33 | 30 | 38 |
| 2" | 60 | 45 | 42 | 52 |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| ASTM | A105 |
| ASME | SA105 |
| DIN | 1.0460 |
| JIS | STPG370 |
Equivalent Standards
| Organization | Standard |
|---|---|
| ASTM | A105 |
| ASME | B16.11 |
| ANSI | B1.20.1 |
| ISO | 7-1 |
Other Types of Threaded Fittings
| Fitting Type | Description |
|---|---|
| Threaded Elbow | Changes direction of the flow |
| Threaded Tee | Divides or combines flow |
| Threaded Union | Allows easy disconnection |
| Threaded Coupling | Connects two pipes of same diameter |
| Threaded Bushing | Connects different thread sizes |
Their presence further expands across southern and western India, supplying Carbon Steel Hex Head Plugs to Mysuru, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, and Udaipur. Riddhi Siddhi Impex supports industries in emerging economic zones such as Dahej, Vilayat, Somnath, Narmada, Rajpipla, Valsad, Navsari, Ankleshwar, and Chandrapur, ensuring their pipe networks remain sealed and pressure-safe..
Frequently Asked Questions (FAQs)
- Q1: What is a Carbon Steel Hex Head Plug?
- A1: It's a forged threaded fitting used to seal the end of a pipe using a hexagonal head for wrenching.
- Q2: Where are these plugs commonly used?
- A2: They are used in oil & gas, chemical processing, power plants, water treatment, and marine systems.
- Q3: What sizes and pressure classes are available?
- A3: Sizes from 1/8" to 4" are available in Class 2000, 3000, and 6000 pressure ratings.
- Q4: Which Indian cities does Riddhi Siddhi Impex supply to?
- A4: We supply across India including Mumbai, Delhi, Hyderabad, Ahmedabad, Pune, Surat, Chennai, Kolkata, and more.
Cities we have supplied our products to
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