Manufacturer, Supplier & Exporter of Heat Exchanger Round Bar
Riddhi Siddhi Impex is a premier manufacturer and domestic supplier of Heat Exchanger Round Bars in India. These bars are engineered to withstand high-temperature and high-pressure environments typically encountered in heat exchangers across chemical, petrochemical, and power industries. Their robust design ensures durability, corrosion resistance, and long-term operational efficiency...
Heat Exchanger Round Bars are manufactured in stainless steel grades such as SS 304, SS 304L, SS 316, SS 316L, Alloy 20, Inconel 600, and Duplex 2205. These materials provide excellent resistance against corrosion, scaling, and high-temperature oxidation, making them ideal for tubes, tube sheets, and support structures in heat exchangers..
These round bars offer high tensile strength, yield strength, and impact resistance, ensuring they can handle thermal expansion, vibration, and operational stress in heat exchangers. Controlled heat treatment enhances dimensional stability and mechanical performance in critical industrial applications..
Riddhi Siddhi Impex supplies Heat Exchanger Round Bars across India, covering key industrial and port cities such as Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru, Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, Rajpipla. Their efficient supply chain ensures prompt delivery and ready stock availability..
All Heat Exchanger Round Bars supplied by Riddhi Siddhi Impex comply with ASTM, ASME, EN, JIS, DIN, and IS standards. Each batch comes with a Material Test Certificate (MTC), guaranteeing quality, traceability, and adherence to industry norms. Their products are trusted by refineries, chemical plants, power stations, and oil & gas operators across India..
Heat Exchanger Round Bar – Technical Details
Specification
| Property | Details |
|---|---|
| Product Name | Heat Exchanger Round Bar |
| Material Grades | SS 304, SS 304L, SS 316, SS 316L, Alloy 20, Inconel 600, Duplex 2205 |
| Diameter Range | 6 mm – 300 mm |
| Length | 1 Meter – 6 Meter / Custom Lengths |
| Finish | Hot Rolled, Cold Drawn, Polished, Peeled & Ground |
| Standards | ASTM, ASME, EN, DIN, JIS, IS |
| Applications | Heat exchangers, condensers, reactors, piping systems, pumps, and valves |
Chemical Composition
| Element | SS 304 (%) | SS 316 / 316L (%) | Alloy 20 (%) | Inconel 600 (%) | Duplex 2205 (%) |
|---|---|---|---|---|---|
| Carbon (C) | ≤ 0.08 | ≤ 0.08 | 0.05 – 0.10 | 0.10 max | ≤ 0.03 |
| Chromium (Cr) | 18 – 20 | 16 – 18 | 19 – 21 | 14 – 17 | 21 – 23 |
| Nickel (Ni) | 8 – 12 | 10 – 14 | 32 – 38 | 72 – 76 | 4.5 – 6.5 |
| Molybdenum (Mo) | – | 2 – 3 | 2 – 3 | – | 2 – 3 |
| Manganese (Mn) | ≤ 2 | ≤ 2 | ≤ 2 | 1.0 max | ≤ 2 |
| Iron (Fe) | Balance | Balance | Balance | Balance | Balance |
| Nitrogen (N) | – | – | – | – | 0.08 – 0.20 |
Mechanical Properties
| Property | SS 304 | SS 316 / 316L | Alloy 20 | Inconel 600 | Duplex 2205 |
|---|---|---|---|---|---|
| Tensile Strength | 505 – 700 MPa | 515 – 700 MPa | 550 – 750 MPa | 515 – 690 MPa | 620 – 850 MPa |
| Yield Strength | 215 – 275 MPa | 205 – 290 MPa | 250 – 320 MPa | 205 – 275 MPa | 450 – 550 MPa |
| Elongation | 40% min | 40% min | 25 – 35% | 40% min | 25 – 35% |
| Hardness | ≤ 95 HRB | ≤ 95 HRB | ≤ 250 HB | ≤ 150 HRB | ≤ 310 HB |
Dimension Chart
| Diameter (mm) | Weight (kg/m) |
|---|---|
| 10 | 0.62 |
| 12 | 0.89 |
| 16 | 1.58 |
| 20 | 2.47 |
| 25 | 3.85 |
| 32 | 6.31 |
| 40 | 9.86 |
| 50 | 15.41 |
| 63 | 24.79 |
| 75 | 36.77 |
Equivalent Grades
| Material | Equivalent Standard |
|---|---|
| SS 304 | AISI 304 / ASTM A276 |
| SS 316 / 316L | AISI 316 / ASTM A276 |
| Alloy 20 | UNS N08020 / ASTM B473 |
| Inconel 600 | UNS N06600 / ASTM B168 |
| Duplex 2205 | EN 1.4462 / UNS S32205 |
Equivalent Standards
| Standard | Description |
|---|---|
| ASTM A276 | Stainless Steel Bars |
| ASTM B473 | Alloy Steel Bars for Chemical/Heat Applications |
| EN 10088 | European Stainless Steel Standard |
| JIS G4303 | Japanese Stainless Steel Standard |
Other Types
| Type |
|---|
| SS 304 Heat Exchanger Round Bar |
| SS 316 / 316L Heat Exchanger Round Bar |
| Alloy 20 Heat Exchanger Round Bar |
| Inconel 600 Heat Exchanger Round Bar |
| Duplex 2205 Heat Exchanger Round Bar |
Clients can order custom diameters, lengths, surface finishes (polished, peeled, or ground), and precision-machined bars. Riddhi Siddhi Impex also provides high-tolerance, heat-treated bars for critical heat exchanger components, enabling compatibility with varied industrial designs.
Frequently Asked Questions (FAQs)
- Q1: What are Heat Exchanger Round Bars used for?
- They are used in shell-and-tube and plate heat exchangers, condensers, reactors, cooling towers, pumps, and valves.
- Q2: Can I get custom diameters and lengths?
- Yes, Riddhi Siddhi Impex offers custom sizes, lengths, and surface finishes according to project requirements.
- Q3: Which materials are best for high-temperature applications?
- Inconel 600, Alloy 20, SS 316/316L, and Duplex 2205 are ideal for high-temperature and corrosive environments.
- Q4: Are Material Test Certificates (MTC) provided?
- Yes, all Heat Exchanger Round Bars come with MTCs as per ASTM, ASME, EN, or JIS standards.
Cities we have supplied our products to
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Countries we have supplied our products to
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