Manufacturer, Supplier & Exporter of EN9 Round Bar
EN9 Round Bar is a medium-to-high carbon steel product known for its strong mechanical properties, including high tensile strength and good wear resistance. This makes it ideal for demanding engineering applications where both strength and toughness are required. Riddhi Siddhi Impex manufactures EN9 Round Bars in precise dimensions using advanced mills to ensure consistent quality and performance..
As a trusted EN9 Round Bar Domestic Supplier, Riddhi Siddhi Impex ensures that its products conform to relevant standards, such as BS and DIN, offering bars with verified chemical composition, mechanical test certificates, and traceability documents. This reliability makes our EN9 Round Bars highly favored for critical applications like shafts, spindles, axles, and other rotating machinery parts..
EN9 Round Bars from Riddhi Siddhi Impex are supplied in different surface finishes — hot-rolled, bright-turned, peeled, or ground — based on the specific needs of the client. These finish options help in reducing machining allowances, improve surface quality, and provide cost-effective material for downstream processes like CNC turning or precision fabrication...
One of the important advantages of EN9 Round Bar is its favorable combination of hardness and ductility after heat treatment. Riddhi Siddhi Impex offers EN9 bars that can be normalized or tempered to achieve the right balance of strength and toughness, making them suitable for bearing components, heavy-duty fasteners, and high-wear industrial parts..
Riddhi Siddhi Impex has a pan-India distribution network that ensures prompt supply of EN9 Round Bars to major industrial and manufacturing hubs. Key cities in our domestic supply chain include Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, and others..
EN9 Round Bar – Specification, Composition, Properties
Specification
| Product Name | EN9 Round Bar |
|---|---|
| Manufacturer & Supplier | Riddhi Siddhi Impex |
| Material Grade | EN9 / 070M55 |
| Standard | BS970:1955 / BS970:1991 |
| Type | Hot Rolled, Cold Drawn, Bright Bar |
| Size Range | 10mm to 500mm Diameter |
| Length | 1 Meter to 6 Meter (Custom Cut Available) |
| Surface Finish | Black, Bright, Peeled, Ground |
| Form | Round Bar, Square Bar, Hex Bar |
| Applications | Shafts, Spindles, Axles, Studs, Automotive Components |
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.50 – 0.60% |
| Manganese (Mn) | 0.50 – 0.80% |
| Silicon (Si) | 0.05 – 0.30% |
| Phosphorus (P) | 0.06% Max |
| Sulfur (S) | 0.06% Max |
| Iron (Fe) | Balance |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 600 – 800 MPa |
| Yield Strength | ≥ 280 MPa |
| Elongation | ≥ 16% |
| Hardness | 180 – 220 HB (Annealed) |
| Impact Strength | Good (After Heat Treatment) |
Dimension Chart (Common Sizes)
| Diameter (mm) | Weight per Meter (kg) | Condition |
|---|---|---|
| 20 | 2.47 | HR / Bright |
| 40 | 9.86 | HR / Bright |
| 60 | 22.19 | HR |
| 80 | 39.46 | HR |
| 100 | 61.68 | HR |
| 150 | 138.78 | HR |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| BS | EN9 / 070M55 |
| DIN | C55 / 1.0535 |
| ASTM / AISI | 1055 |
| JIS | S55C |
| ISO | C55E |
Equivalent Standards
| Standard | Description |
|---|---|
| BS970 | Specification for Wrought Steels |
| DIN 17200 | Non-Alloy Steels for Heat Treatment |
| ASTM A29 | Carbon & Alloy Hot-Rolled Steel Bars |
| JIS G4051 | Carbon Steels for Machinery |
Other Types of Carbon Steel Round Bars
| Type | Description |
|---|---|
| EN8 Round Bar | Medium Carbon Steel with Good Strength |
| EN19 Round Bar | High Tensile Alloy Steel |
| EN24 Round Bar | Nickel Chromium Molybdenum Alloy Steel |
| C45 Round Bar | Medium Carbon Steel for General Use |
| 1045 Round Bar | Standard High Strength Carbon Steel |
Quality assurance is core to Riddhi Siddhi Impex’s offering of EN9 Round Bars. Every order comes with a Mill Test Certificate (MTC), chemical analysis report, mechanical test report, and hardness test results. We also support third-party inspection by major certifying bodies, giving customers confidence in the reliability of our steel.
Frequently Asked Questions (FAQs)
- Q1: What are the main applications of EN9 Round Bar?
- A1: It is widely used for shafts, axles, gears, spindles, and automotive machinery parts.
- Q2: Does EN9 Round Bar support heat treatment?
- A2: Yes, EN9 can be hardened, tempered, and normalized for enhanced strength and wear resistance.
- Q3: Do you provide custom sizes and cut lengths?
- A3: Yes, Riddhi Siddhi Impex provides custom cutting, machining, and size customization.
- Q4: Is EN9 suitable for high-wear applications?
- A4: Yes, due to its high carbon content, EN9 offers excellent wear resistance and durability.
Cities we have supplied our products to
Mumbai, EN9 Round Bar Suplier in Delhi, EN9 Round Bar Suplier in Bengaluru(Bangalore), EN9 Round Bar Suplier in Hyderabad, EN9 Round Bar Suplier in Chennai, EN9 Round Bar Suplier in Kolkata, EN9 Round Bar Suplier in Pune, EN9 Round Bar Suplier in Ahmedabad, EN9 Round Bar Suplier in Surat, EN9 Round Bar Suplier in Vadodara, EN9 Round Bar Suplier in Rajkot, EN9 Round Bar Suplier in Nagpur, EN9 Round Bar Suplier in Indore, EN9 Round Bar Suplier in Bhopal, EN9 Round Bar Suplier in Jaipur, EN9 Round Bar Suplier in Kanpur, EN9 Round Bar Suplier in Lucknow, EN9 Round Bar Suplier in Agra, EN9 Round Bar Suplier in Varanasi, EN9 Round Bar Suplier in Amritsar, EN9 Round Bar Suplier in Chandigarh, EN9 Round Bar Suplier in Mysuru (Mysore), EN9 Round Bar Suplier in Udaipur, EN9 Round Bar Suplier in Jodhpur, EN9 Round Bar Suplier in Visakhapatnam, EN9 Round Bar Suplier in Coimbatore, EN9 Round Bar Suplier in Madurai, EN9 Round Bar Suplier in Kochi, EN9 Round Bar Suplier in Thiruvananthapuram, EN9 Round Bar Suplier in Mangalore, EN9 Round Bar Suplier in Nagpur, EN9 Round Bar Suplier in Nashik, EN9 Round Bar Suplier in Kolhapur, EN9 Round Bar Suplier in Chandrapur, EN9 Round Bar Suplier in Akola, EN9 Round Bar Suplier in Vilayat, EN9 Round Bar Suplier in Somnath, EN9 Round Bar Suplier in Dahej, EN9 Round Bar Suplier in Vadodara, EN9 Round Bar Suplier in Narmada, EN9 Round Bar Suplier in Surat, EN9 Round Bar Suplier in Ankleshwar, EN9 Round Bar Suplier in Navsari, EN9 Round Bar Suplier in Valsad, EN9 Round Bar Suplier in Rajpipla, EN9 Round Bar Suplier in Veraval, EN9 Round Bar Suplier inKovvur, EN9 Round Bar Suplier in Andra Pradesh, EN9 Round Bar Suplier inKarwar, EN9 Round Bar Suplier in Karnataka, EN9 Round Bar Suplier inKosamba, EN9 Round Bar Suplier in Gujarat, EN9 Round Bar Suplier in Vishakapatnam, EN9 Round Bar Suplier in Shahad, EN9 Round Bar Suplier in Pondicherry, EN9 Round Bar Suplier in Kakkinada, EN9 Round Bar Suplier in Andra Pradesh, EN9 Round Bar Suplier in Nagda, EN9 Round Bar Suplier in Madhya Pradesh, EN9 Round Bar Suplier inHarihar, EN9 Round Bar Suplier in Karnataka, EN9 Round Bar Suplier in Tuticorin, EN9 Round Bar Suplier in Tamilnadu, EN9 Round Bar Suplier in Trivandrum, EN9 Round Bar Suplier in KeralaKurnool, EN9 Round Bar Suplier in Andra Pradesh, EN9 Round Bar Suplier in Rourkela, EN9 Round Bar Suplier in Hindupur, EN9 Round Bar Suplier in Orissa, EN9 Round Bar Suplier in Renukoot, EN9 Round Bar Suplier in Uttar Pradesh, EN9 Round Bar Suplier in Morbi, EN9 Round Bar Suplier in Kerala , EN9 Round Bar Suplier inHimachal, EN9 Round Bar Suplier in Dehradun, EN9 Round Bar Suplier in Visakhapatnam , EN9 Round Bar Suplier inJamnagar, EN9 Round Bar Suplier in Kozhikode, EN9 Round Bar Suplier in Pondicherry, EN9 Round Bar Suplier in Ludhiana, EN9 Round Bar Suplier inLatur, EN9 Round Bar Suplier in Nanded, EN9 Round Bar Suplier in Vijaywada, EN9 Round Bar Suplier in Alwar, EN9 Round Bar Suplier in Bareilly, EN9 Round Bar Suplier in Bikaner, EN9 Round Bar Suplier in Andheri, EN9 Round Bar Suplier in Marol, EN9 Round Bar Suplier in Taloja, EN9 Round Bar Suplier in Turbhe, EN9 Round Bar Suplier in TTC (Thane-Belapur), EN9 Round Bar Suplier in Pimpri-Chinchwad, EN9 Round Bar Suplier in Chakan, EN9 Round Bar Suplier in Talegaon, EN9 Round Bar Suplier in Ranjangaon, EN9 Round Bar Suplier in Jejuri, EN9 Round Bar Suplier in Baramati, EN9 Round Bar Suplier in Satpur, EN9 Round Bar Suplier in Ambad, EN9 Round Bar Suplier in Sinnar, EN9 Round Bar Suplier in Igatpuri, EN9 Round Bar Suplier in Shendra, EN9 Round Bar Suplier in Waluj, EN9 Round Bar Suplier in Chikalthana, EN9 Round Bar Suplier in Paithan, EN9 Round Bar Suplier in Hingna, EN9 Round Bar Suplier in Butibori, EN9 Round Bar Suplier in Kalmeshwar, EN9 Round Bar Suplier in Umred, EN9 Round Bar Suplier in Shiroli, EN9 Round Bar Suplier in Kagal, EN9 Round Bar Suplier in Gokul Shirgaon, EN9 Round Bar Suplier in Akkalkot, EN9 Round Bar Suplier in Chincholi, EN9 Round Bar Suplier in Lote-Parshuram, EN9 Round Bar Suplier in Dombivli, EN9 Round Bar Suplier in Ambernath, EN9 Round Bar Suplier in Mahad, EN9 Round Bar Suplier in Roha, EN9 Round Bar Suplier in Palghar, EN9 Round Bar Suplier in Tarapur (Boisar) and for inder national
Countries we have supplied our products to
South Korea, EN9 Round Bar Exporter in Africa, EN9 Round Bar Exporter in Sri Lanka, EN9 Round Bar Exporter in Syria, EN9 Round Bar Exporter in Taiwan, EN9 Round Bar Exporter in Tanzania, EN9 Round Bar Exporter in Tajikistan, EN9 Round Bar Exporter in Thailand, EN9 Round Bar Exporter in Turkey, EN9 Round Bar Exporter in Turkmenistan, EN9 Round Bar Exporter in Ukraine, EN9 Round Bar Exporter in United Kingdom, EN9 Round Bar Exporter in Arab Emirates (UAE), EN9 Round Bar Exporter in Uzbekistan, EN9 Round Bar Exporter in Vietnam, EN9 Round Bar Exporter in Yemen, EN9 Round Bar Exporter in France, EN9 Round Bar Exporter in Germany, EN9 Round Bar Exporter in Greece, EN9 Round Bar Exporter in Oman, EN9 Round Bar Exporter in Colombia, EN9 Round Bar Exporter in Portugal, EN9 Round Bar Exporter in Japan, EN9 Round Bar Exporter in Lithuania, EN9 Round Bar Exporter in Macau, EN9 Round Bar Exporter in Mongolia, EN9 Round Bar Exporter in Qatar, EN9 Round Bar Exporter in Ireland, EN9 Round Bar Exporter in Malaysia, EN9 Round Bar Exporter in Bangladesh, EN9 Round Bar Exporter in Russia, EN9 Round Bar Exporter in Iran, EN9 Round Bar Exporter in Jordan, EN9 Round Bar Exporter in Singapore, EN9 Round Bar Exporter in Bulgaria, EN9 Round Bar Exporter in Poland, EN9 Round Bar Exporter in Denmark, EN9 Round Bar Exporter in Nigeria, EN9 Round Bar Exporter in Gambia, EN9 Round Bar Exporter in Indonesia, EN9 Round Bar Exporter in Finland, EN9 Round Bar Exporter in Argentina, EN9 Round Bar Exporter in Chile, EN9 Round Bar Exporter in Spain, EN9 Round Bar Exporter in Peru, EN9 Round Bar Exporter in Kuwait, EN9 Round Bar Exporter in India, EN9 Round Bar Exporter in Saudi Arabia, EN9 Round Bar Exporter in Slovakia, EN9 Round Bar Exporter in Slovenia, EN9 Round Bar Exporter in Sweden, EN9 Round Bar Exporter in Switzerland, EN9 Round Bar Exporter in Bahrain, EN9 Round Bar Exporter in the Netherlands, EN9 Round Bar Exporter in United Kingdom, EN9 Round Bar Exporter in Mexico, EN9 Round Bar Exporter in Bulgaria, EN9 Round Bar Exporter in Spain, EN9 Round Bar Exporter in France, EN9 Round Bar Exporter in Germany, EN9 Round Bar Exporter in Colombia, EN9 Round Bar Exporter in Brazil, EN9 Round Bar Exporter in Saudi Arabia, EN9 Round Bar Exporter in Iraq, EN9 Round Bar Exporter in Iran, EN9 Round Bar Exporter in Sudan, EN9 Round Bar Exporter in Libya, EN9 Round Bar Exporter in Tanzania, EN9 Round Bar Exporter in Nigeria, EN9 Round Bar Exporter in New Zealand, EN9 Round Bar Exporter in Paris, EN9 Round Bar Exporter in Switzerland
