Manufacturer, Supplier & Exporter of Centerless Ground Round Bar
Centerless Ground Round Bars are precision-engineered steel bars produced through a centerless grinding process that ensures extremely tight tolerances, uniform diameter, and a superior surface finish. Unlike conventional turning methods, centerless grinding eliminates the need for a center hole, enabling high-volume, precise, and consistent production. Riddhi Siddhi Impex is a leading manufacturer and supplier of Centerless Ground Round Bars in India, catering to industries that require high-precision components...
Riddhi Siddhi Impex provides Centerless Ground Round Bars in a variety of materials, including carbon steel, alloy steel, stainless steel (304, 316, 410, 420), high-speed steel, tool steel, Inconel, Monel, titanium, and specialty alloys. These bars are supplied in multiple grades to meet the mechanical, chemical, and corrosion-resistance requirements of diverse industrial applications..
The manufacturing process involves first producing hot-rolled, forged, or peeled bars and then performing centerless grinding to achieve precise dimensions and smooth surfaces. This process improves roundness, straightness, and surface finish. Riddhi Siddhi Impex ensures stringent quality control, including dimensional inspection, surface roughness measurement, hardness testing, and chemical composition verification to maintain international standards compliance...
Centerless Ground Round Bars offer superior mechanical properties including high tensile and yield strength, excellent fatigue resistance, and precise hardness. The grinding process removes minor surface defects, enhancing performance in critical applications. These bars are ideal for machining, as the superior surface finish reduces wear on tools and improves accuracy in final components..
Due to their precision and high surface finish, Centerless Ground Round Bars are widely used in automotive components such as shafts, axles, and spindles; in bearings, hydraulic cylinders, fasteners, and precision machinery; and in aerospace, medical devices, and instrumentation industries. Their high dimensional accuracy ensures reliable performance in applications where precision is critical..
Centerless Ground Round Bar - Riddhi Siddhi Impex
Specification
| Product Name | Centerless Ground Round Bar |
|---|---|
| Manufacturer | Riddhi Siddhi Impex |
| Material | Carbon Steel, Alloy Steel, Stainless Steel (304, 316, 410, 420), Tool Steel, Inconel, Monel, Titanium |
| Standard | ASTM, ASME, DIN, JIS |
| Finish | Centerless Ground / Precision Polished |
| Diameter Range | 6 mm to 150 mm |
| Length | 3,000 mm / 6,000 mm / Custom |
| Applications | Shafts, Axles, Spindles, Bearings, Hydraulic Cylinders, Fasteners, Precision Machinery, Automotive, Aerospace, Medical, Instrumentation |
Chemical Composition
| Grade | C (%) | Mn (%) | Si (%) | Cr (%) | Ni (%) | Mo (%) | Others (%) |
|---|---|---|---|---|---|---|---|
| SS 304 | 0.08 Max | 2.0 | 1.0 | 18-20 | 8-10 | - | - |
| SS 316 | 0.08 Max | 2.0 | 1.0 | 16-18 | 10-14 | 2-3 | - |
| SS 410 | 0.15 Max | 1.0 Max | 1.0 Max | 11.5-13.5 | - | - | - |
| SS 420 | 0.15-0.40 | 1.0 Max | 1.0 Max | 12-14 | - | - | - |
Mechanical Properties
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HRB) |
|---|---|---|---|---|
| SS 304 | 205 | 520-720 | 40 | 70-90 |
| SS 316 | 205 | 515-720 | 40 | 70-90 |
| SS 410 | 205 | 500-700 | 22 | 90-100 |
| SS 420 | 310 | 750-900 | 18 | 95-100 |
Dimension Chart (Nominal)
| Diameter (mm) | Length (mm) |
|---|---|
| 6-20 | 3,000 / 6,000 / Custom |
| 25-50 | 3,000 / 6,000 / Custom |
| 60-100 | 3,000 / 6,000 / Custom |
| 110-150 | 3,000 / 6,000 / Custom |
Equivalent Grades
| Indian Grade | ASTM / ASME | DIN | JIS |
|---|---|---|---|
| SS 304 | A182 / A276 | X5CrNi18-10 | SUS304 |
| SS 316 | A182 / A276 | X5CrNiMo17-12-2 | SUS316 |
| SS 410 | A182 / A276 | X12Cr13 | SUS410 |
| SS 420 | A182 / A276 | X20Cr13 | SUS420 |
Equivalent Standards
| Standard | Description |
|---|---|
| ASTM A182 / A276 | Standard Specification for Alloy and Stainless Steel Bars (Centerless Ground / Precision Bars) |
| ASME SA182 / SA276 | Bar Materials for Mechanical and Structural Applications |
| DIN | German Standard for Stainless Steel Precision Bars |
| JIS | Japanese Industrial Standard for Stainless Steel Bars |
Other Types of Round Bars
| Type | Description |
|---|---|
| Hot Rolled Round Bars | Rough surface bars for heavy-duty applications |
| Cold Drawn Round Bars | Precision bars with smooth finish and tight tolerances |
| Forged Round Bars | High-strength bars for mechanical and structural components |
| Peeled Round Bars | Surface peeled bars for precise machining and smooth finish |
| Alloy Steel Bars | High-strength industrial bars for demanding applications |
| Duplex & Super Duplex Bars | Corrosion-resistant bars for chemical and marine industries |
| Nickel & Inconel Bars | High-temperature and corrosion-resistant bars |
| Titanium Bars | Lightweight, high-strength bars for aerospace and specialty applications |
Riddhi Siddhi Impex offers customization in diameters, lengths, tolerances, and surface finishes to meet project-specific requirements. Additional services include heat treatment, straightening, polishing, and pre-machining. These value-added services allow industries to receive bars ready for immediate use, reducing production time and improving efficiency..
Frequently Asked Questions (FAQs)
- Q1: What are the main applications of Centerless Ground Round Bar?
- A1: Centerless Ground Round Bars are used in precision shafts, axles, spindles, bearings, hydraulic cylinders, fasteners, precision machinery, automotive, aerospace, and medical devices.
- Q2: Can custom diameters and lengths be supplied?
- A2: Yes, Riddhi Siddhi Impex provides custom diameters from 6 mm to 150 mm and lengths of 3,000 mm, 6,000 mm, or as per client requirements.
- Q3: Which material grades are available for Centerless Ground Round Bars?
- A3: Available materials include Carbon Steel, Alloy Steel, Stainless Steel (304, 316, 410, 420), Tool Steel, Inconel, Monel, and Titanium.
- Q4: Which standards do Centerless Ground Round Bars comply with?
- A4: Our Centerless Ground Round Bars comply with ASTM, ASME, DIN, and JIS standards for high-precision industrial applications.
Cities we have supplied our products to
Mumbai, Centerless Ground Round Bar Suplier in Delhi, Centerless Ground Round Bar Suplier in Bengaluru(Bangalore), Centerless Ground Round Bar Suplier in Hyderabad, Centerless Ground Round Bar Suplier in Chennai, Centerless Ground Round Bar Suplier in Kolkata, Centerless Ground Round Bar Suplier in Pune, Centerless Ground Round Bar Suplier in Ahmedabad, Centerless Ground Round Bar Suplier in Surat, Centerless Ground Round Bar Suplier in Vadodara, Centerless Ground Round Bar Suplier in Rajkot, Centerless Ground Round Bar Suplier in Nagpur, Centerless Ground Round Bar Suplier in Indore, Centerless Ground Round Bar Suplier in Bhopal, Centerless Ground Round Bar Suplier in Jaipur, Centerless Ground Round Bar Suplier in Kanpur, Centerless Ground Round Bar Suplier in Lucknow, Centerless Ground Round Bar Suplier in Agra, Centerless Ground Round Bar Suplier in Varanasi, Centerless Ground Round Bar Suplier in Amritsar, Centerless Ground Round Bar Suplier in Chandigarh, Centerless Ground Round Bar Suplier in Mysuru (Mysore), Centerless Ground Round Bar Suplier in Udaipur, Centerless Ground Round Bar Suplier in Jodhpur, Centerless Ground Round Bar Suplier in Visakhapatnam, Centerless Ground Round Bar Suplier in Coimbatore, Centerless Ground Round Bar Suplier in Madurai, Centerless Ground Round Bar Suplier in Kochi, Centerless Ground Round Bar Suplier in Thiruvananthapuram, Centerless Ground Round Bar Suplier in Mangalore, Centerless Ground Round Bar Suplier in Nagpur, Centerless Ground Round Bar Suplier in Nashik, Centerless Ground Round Bar Suplier in Kolhapur, Centerless Ground Round Bar Suplier in Chandrapur, Centerless Ground Round Bar Suplier in Akola, Centerless Ground Round Bar Suplier in Vilayat, Centerless Ground Round Bar Suplier in Somnath, Centerless Ground Round Bar Suplier in Dahej, Centerless Ground Round Bar Suplier in Vadodara, Centerless Ground Round Bar Suplier in Narmada, Centerless Ground Round Bar Suplier in Surat, Centerless Ground Round Bar Suplier in 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Countries we have supplied our products to
South Korea, Centerless Ground Round Bar Exporter in Africa, Centerless Ground Round Bar Exporter in Sri Lanka, Centerless Ground Round Bar Exporter in Syria, Centerless Ground Round Bar Exporter in Taiwan, Centerless Ground Round Bar Exporter in Tanzania, Centerless Ground Round Bar Exporter in Tajikistan, Centerless Ground Round Bar Exporter in Thailand, Centerless Ground Round Bar Exporter in Turkey, Centerless Ground Round Bar Exporter in Turkmenistan, Centerless Ground Round Bar Exporter in Ukraine, Centerless Ground Round Bar Exporter in United Kingdom, Centerless Ground Round Bar Exporter in Arab Emirates (UAE), Centerless Ground Round Bar Exporter in Uzbekistan, Centerless Ground Round Bar Exporter in Vietnam, Centerless Ground Round Bar Exporter in Yemen, Centerless Ground Round Bar Exporter in France, Centerless Ground Round Bar Exporter in Germany, Centerless Ground Round Bar Exporter in Greece, Centerless Ground Round Bar Exporter in Oman, Centerless Ground Round Bar Exporter in Colombia, Centerless Ground Round Bar Exporter in Portugal, Centerless Ground Round Bar Exporter in Japan, Centerless Ground Round Bar Exporter in Lithuania, Centerless Ground Round Bar Exporter in Macau, Centerless Ground Round Bar Exporter in Mongolia, Centerless Ground Round Bar Exporter in Qatar, Centerless Ground Round Bar Exporter in Ireland, Centerless Ground Round Bar Exporter in Malaysia, Centerless Ground Round Bar Exporter in Bangladesh, Centerless Ground Round Bar Exporter in Russia, Centerless Ground Round Bar Exporter in Iran, Centerless Ground Round Bar Exporter in Jordan, Centerless Ground Round Bar Exporter in Singapore, Centerless Ground Round Bar Exporter in Bulgaria, Centerless Ground Round Bar Exporter in Poland, Centerless Ground Round Bar Exporter in Denmark, Centerless Ground Round Bar Exporter in Nigeria, Centerless Ground Round Bar Exporter in Gambia, Centerless Ground Round Bar Exporter in Indonesia, Centerless Ground Round Bar Exporter in Finland, Centerless Ground Round Bar Exporter in Argentina, Centerless Ground Round Bar Exporter in Chile, Centerless Ground Round Bar Exporter in Spain, Centerless Ground Round Bar Exporter in Peru, Centerless Ground Round Bar Exporter in Kuwait, Centerless Ground Round Bar Exporter in India, Centerless Ground Round Bar Exporter in Saudi Arabia, Centerless Ground Round Bar Exporter in Slovakia, Centerless Ground Round Bar Exporter in Slovenia, Centerless Ground Round Bar Exporter in Sweden, Centerless Ground Round Bar Exporter in Switzerland, Centerless Ground Round Bar Exporter in Bahrain, Centerless Ground Round Bar Exporter in the Netherlands, Centerless Ground Round Bar Exporter in United Kingdom, Centerless Ground Round Bar Exporter in Mexico, Centerless Ground Round Bar Exporter in Bulgaria, Centerless Ground Round Bar Exporter in Spain, Centerless Ground Round Bar Exporter in France, Centerless Ground Round Bar Exporter in Germany, Centerless Ground Round Bar Exporter in Colombia, Centerless Ground Round Bar Exporter in Brazil, Centerless Ground Round Bar Exporter in Saudi Arabia, Centerless Ground Round Bar Exporter in Iraq, Centerless Ground Round Bar Exporter in Iran, Centerless Ground Round Bar Exporter in Sudan, Centerless Ground Round Bar Exporter in Libya, Centerless Ground Round Bar Exporter in Tanzania, Centerless Ground Round Bar Exporter in Nigeria, Centerless Ground Round Bar Exporter in New Zealand, Centerless Ground Round Bar Exporter in Paris, Centerless Ground Round Bar Exporter in Switzerland
