Manufacturer, Supplier & Exporter of AISI 4130 Round Bar
AISI 4130 Round Bar is a versatile and widely used chromium-molybdenum alloy steel known for its exceptional strength, toughness, weldability, and fatigue resistance. This grade is commonly preferred in industries that require a balanced combination of durability and ease of fabrication. Riddhi Siddhi Impex, a renowned manufacturer and supplier, delivers premium-quality AISI 4130 Round Bars suitable for both industrial and engineering applications. These bars are manufactured in line with international standards to ensure superior performance and long service life...
Riddhi Siddhi Impex manufactures AISI 4130 Round Bars using advanced production facilities, including hot-rolled, cold-drawn, and forged processes. Their precise dimensional accuracy and consistent mechanical properties make them a preferred choice in sectors such as oil & gas, aerospace engineering, automotive industries, and mechanical components manufacturing. The bars exhibit excellent hardenability, resistance to high pressure, and corrosion resistance, making them ideal for heavy-duty operations.
As a leading supplier of AISI 4130 Round Bars in India, Riddhi Siddhi Impex serves customers across a wide range of industrial sectors. The company ensures that every bar undergoes stringent quality checks, including ultrasonic testing, hardness analysis, chemical composition verification, and mechanical property evaluation. These meticulous inspections guarantee that clients receive top-grade materials suitable for critical engineering applications..
AISI 4130 Round Bars supplied by Riddhi Siddhi Impex offer excellent machinability and can be easily heat-treated to achieve enhanced strength and hardness levels. Applications include gearbox components, shafts, drilling tools, valves, couplings, flanges, and various structural components used in demanding industrial environments. Their high fatigue strength and impact toughness make them popular in automotive frames, aircraft parts, and energy sector machinery..
The company further extends its supplies to major industrial zones like Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, Rajpipla, and other manufacturing clusters across Gujarat and Maharashtra. Their ability to serve both large-scale industries and small-medium enterprises has positioned Riddhi Siddhi Impex as one of the most reliable AISI 4130 Round Bar domestic suppliers..
AISI 4130 Round Bar – Specifications, Properties & Details
Specifications
| Product Name | AISI 4130 Round Bar |
|---|---|
| Manufacturer | Riddhi Siddhi Impex |
| Material Grade | AISI 4130 (Chromium-Molybdenum Alloy Steel) |
| Standard | ASTM A29 / A322 / SAE |
| Size Range | 10mm to 350mm Diameter |
| Length | Random, Cut-to-Length, Custom Cut |
| Finish | Black, Bright, Polished, Peeled, Turned & Ground |
| Form | Round, Square, Hex, Billets |
| Applications | Oil & Gas, Aerospace, Automotive, Mechanical Engineering |
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.28 – 0.33 |
| Manganese (Mn) | 0.40 – 0.60 |
| Phosphorus (P) | 0.035 Max |
| Sulfur (S) | 0.040 Max |
| Silicon (Si) | 0.15 – 0.35 |
| Chromium (Cr) | 0.80 – 1.10 |
| Molybdenum (Mo) | 0.15 – 0.25 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 560 MPa |
| Yield Strength | ≥ 460 MPa |
| Elongation | ≥ 21% |
| Hardness | ≤ 217 HB |
| Impact Strength | Excellent (Notched Impact) |
Dimension Chart
| Diameter (mm) | Diameter (Inches) | Standard Length |
|---|---|---|
| 10 | 0.39" | 1–6 Meter |
| 25 | 0.98" | 1–6 Meter |
| 50 | 1.96" | 1–6 Meter |
| 75 | 2.95" | 1–6 Meter |
| 100 | 3.93" | 1–6 Meter |
| 150 | 5.90" | 1–6 Meter |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| SAE | SAE 4130 |
| UNS | G41300 |
| EN | 25CrMo4 |
| DIN | 1.7218 |
Equivalent Standards
| Standard | Description |
|---|---|
| ASTM A29 | Standard Specification for Steel Bars, Alloy, Hot-Wrought |
| ASTM A322 | Steel Bars for Heat Treatment |
| SAE | Chromium-Molybdenum Alloy Steel |
Other Types of Alloy Steel Round Bars
| Grade | Description |
|---|---|
| AISI 4140 | High-strength alloy used for shafts & components |
| AISI 4340 | Nickel-chromium-molybdenum alloy with high toughness |
| 42CrMo4 | German equivalent of 4140 |
| EN19 | British equivalent for high-tensile applications |
Riddhi Siddhi Impex also offers customization services including cut-to-length supply, specific heat treatment conditions, custom diameters, surface finishes, and export-quality packaging. This makes their AISI 4130 Round Bars suitable for a wide range of specialty applications where precision and reliability are essential. Industries trust their material for long-term performance under high stress and extreme conditions..
Frequently Asked Questions (FAQs)
- Q1: What are the common applications of AISI 4130 Round Bar?
- A1: It is widely used in oil & gas tools, aircraft components, shafts, valves, and structural parts.
- Q2: Do you provide custom cut lengths?
- A2: Yes, Riddhi Siddhi Impex supplies custom lengths and heat-treated conditions based on client requirements.
- Q3: Is AISI 4130 weldable?
- A3: Yes, it offers excellent weldability with proper preheat and post-weld treatment.
- Q4: What finishes are available?
- A4: Black, bright, polished, peeled, hardened & tempered, and machined finishes are available.
Cities we have supplied our products to
Mumbai, AISI 4130 Round Bar Suplier in Delhi, AISI 4130 Round Bar Suplier in Bengaluru(Bangalore), AISI 4130 Round Bar Suplier in Hyderabad, AISI 4130 Round Bar Suplier in Chennai, AISI 4130 Round Bar Suplier in Kolkata, AISI 4130 Round Bar Suplier in Pune, AISI 4130 Round Bar Suplier in Ahmedabad, AISI 4130 Round Bar Suplier in Surat, AISI 4130 Round Bar Suplier in Vadodara, AISI 4130 Round Bar Suplier in Rajkot, AISI 4130 Round Bar Suplier in Nagpur, AISI 4130 Round Bar Suplier in Indore, AISI 4130 Round Bar Suplier in Bhopal, AISI 4130 Round Bar Suplier in Jaipur, AISI 4130 Round Bar Suplier in Kanpur, AISI 4130 Round Bar Suplier in Lucknow, AISI 4130 Round Bar Suplier in Agra, AISI 4130 Round Bar Suplier in Varanasi, AISI 4130 Round Bar Suplier in Amritsar, AISI 4130 Round Bar Suplier in Chandigarh, AISI 4130 Round Bar Suplier in Mysuru (Mysore), AISI 4130 Round Bar Suplier in Udaipur, AISI 4130 Round Bar Suplier in Jodhpur, AISI 4130 Round Bar Suplier in Visakhapatnam, AISI 4130 Round Bar Suplier in Coimbatore, AISI 4130 Round Bar Suplier in Madurai, AISI 4130 Round Bar Suplier in Kochi, AISI 4130 Round Bar Suplier in Thiruvananthapuram, AISI 4130 Round Bar Suplier in Mangalore, AISI 4130 Round Bar Suplier in Nagpur, AISI 4130 Round Bar Suplier in Nashik, AISI 4130 Round Bar Suplier in Kolhapur, AISI 4130 Round Bar Suplier in Chandrapur, AISI 4130 Round Bar Suplier in Akola, AISI 4130 Round Bar Suplier in Vilayat, AISI 4130 Round Bar Suplier in Somnath, AISI 4130 Round Bar Suplier in Dahej, AISI 4130 Round Bar Suplier in Vadodara, AISI 4130 Round Bar Suplier in Narmada, AISI 4130 Round Bar Suplier in Surat, AISI 4130 Round Bar Suplier in Ankleshwar, AISI 4130 Round Bar Suplier in Navsari, AISI 4130 Round Bar Suplier in Valsad, AISI 4130 Round Bar Suplier in Rajpipla, AISI 4130 Round Bar Suplier in Veraval, AISI 4130 Round Bar Suplier inKovvur, AISI 4130 Round Bar Suplier in Andra Pradesh, AISI 4130 Round Bar Suplier inKarwar, AISI 4130 Round Bar Suplier in Karnataka, AISI 4130 Round Bar Suplier inKosamba, AISI 4130 Round Bar Suplier in Gujarat, AISI 4130 Round Bar Suplier in Vishakapatnam, AISI 4130 Round Bar Suplier in Shahad, AISI 4130 Round Bar Suplier in Pondicherry, AISI 4130 Round Bar Suplier in Kakkinada, AISI 4130 Round Bar Suplier in Andra Pradesh, AISI 4130 Round Bar Suplier in Nagda, AISI 4130 Round Bar Suplier in Madhya Pradesh, AISI 4130 Round Bar Suplier inHarihar, AISI 4130 Round Bar Suplier in Karnataka, AISI 4130 Round Bar Suplier in Tuticorin, AISI 4130 Round Bar Suplier in Tamilnadu, AISI 4130 Round Bar Suplier in Trivandrum, AISI 4130 Round Bar Suplier in KeralaKurnool, AISI 4130 Round Bar Suplier in Andra Pradesh, AISI 4130 Round Bar Suplier in Rourkela, AISI 4130 Round Bar Suplier in Hindupur, AISI 4130 Round Bar Suplier in Orissa, AISI 4130 Round Bar Suplier in Renukoot, AISI 4130 Round Bar Suplier in Uttar Pradesh, AISI 4130 Round Bar Suplier in Morbi, AISI 4130 Round Bar Suplier in Kerala , AISI 4130 Round Bar Suplier inHimachal, AISI 4130 Round Bar Suplier in Dehradun, AISI 4130 Round Bar Suplier in Visakhapatnam , AISI 4130 Round Bar Suplier inJamnagar, AISI 4130 Round Bar Suplier in Kozhikode, AISI 4130 Round Bar Suplier in Pondicherry, AISI 4130 Round Bar Suplier in Ludhiana, AISI 4130 Round Bar Suplier inLatur, AISI 4130 Round Bar Suplier in Nanded, AISI 4130 Round Bar Suplier in Vijaywada, AISI 4130 Round Bar Suplier in Alwar, AISI 4130 Round Bar Suplier in Bareilly, AISI 4130 Round Bar Suplier in Bikaner, AISI 4130 Round Bar Suplier in Andheri, AISI 4130 Round Bar Suplier in Marol, AISI 4130 Round Bar Suplier in Taloja, AISI 4130 Round Bar Suplier in Turbhe, AISI 4130 Round Bar Suplier in TTC (Thane-Belapur), AISI 4130 Round Bar Suplier in Pimpri-Chinchwad, AISI 4130 Round Bar Suplier in Chakan, AISI 4130 Round Bar Suplier in Talegaon, AISI 4130 Round Bar Suplier in Ranjangaon, AISI 4130 Round Bar Suplier in Jejuri, AISI 4130 Round Bar Suplier in Baramati, AISI 4130 Round Bar Suplier in Satpur, AISI 4130 Round Bar Suplier in Ambad, AISI 4130 Round Bar Suplier in Sinnar, AISI 4130 Round Bar Suplier in Igatpuri, AISI 4130 Round Bar Suplier in Shendra, AISI 4130 Round Bar Suplier in Waluj, AISI 4130 Round Bar Suplier in Chikalthana, AISI 4130 Round Bar Suplier in Paithan, AISI 4130 Round Bar Suplier in Hingna, AISI 4130 Round Bar Suplier in Butibori, AISI 4130 Round Bar Suplier in Kalmeshwar, AISI 4130 Round Bar Suplier in Umred, AISI 4130 Round Bar Suplier in Shiroli, AISI 4130 Round Bar Suplier in Kagal, AISI 4130 Round Bar Suplier in Gokul Shirgaon, AISI 4130 Round Bar Suplier in Akkalkot, AISI 4130 Round Bar Suplier in Chincholi, AISI 4130 Round Bar Suplier in Lote-Parshuram, AISI 4130 Round Bar Suplier in Dombivli, AISI 4130 Round Bar Suplier in Ambernath, AISI 4130 Round Bar Suplier in Mahad, AISI 4130 Round Bar Suplier in Roha, AISI 4130 Round Bar Suplier in Palghar, AISI 4130 Round Bar Suplier in Tarapur (Boisar) and for inder national
Countries we have supplied our products to
South Korea, AISI 4130 Round Bar Exporter in Africa, AISI 4130 Round Bar Exporter in Sri Lanka, AISI 4130 Round Bar Exporter in Syria, AISI 4130 Round Bar Exporter in Taiwan, AISI 4130 Round Bar Exporter in Tanzania, AISI 4130 Round Bar Exporter in Tajikistan, AISI 4130 Round Bar Exporter in Thailand, AISI 4130 Round Bar Exporter in Turkey, AISI 4130 Round Bar Exporter in Turkmenistan, AISI 4130 Round Bar Exporter in Ukraine, AISI 4130 Round Bar Exporter in United Kingdom, AISI 4130 Round Bar Exporter in Arab Emirates (UAE), AISI 4130 Round Bar Exporter in Uzbekistan, AISI 4130 Round Bar Exporter in Vietnam, AISI 4130 Round Bar Exporter in Yemen, AISI 4130 Round Bar Exporter in France, AISI 4130 Round Bar Exporter in Germany, AISI 4130 Round Bar Exporter in Greece, AISI 4130 Round Bar Exporter in Oman, AISI 4130 Round Bar Exporter in Colombia, AISI 4130 Round Bar Exporter in Portugal, AISI 4130 Round Bar Exporter in Japan, AISI 4130 Round Bar Exporter in Lithuania, AISI 4130 Round Bar Exporter in Macau, AISI 4130 Round Bar Exporter in Mongolia, AISI 4130 Round Bar Exporter in Qatar, AISI 4130 Round Bar Exporter in Ireland, AISI 4130 Round Bar Exporter in Malaysia, AISI 4130 Round Bar Exporter in Bangladesh, AISI 4130 Round Bar Exporter in Russia, AISI 4130 Round Bar Exporter in Iran, AISI 4130 Round Bar Exporter in Jordan, AISI 4130 Round Bar Exporter in Singapore, AISI 4130 Round Bar Exporter in Bulgaria, AISI 4130 Round Bar Exporter in Poland, AISI 4130 Round Bar Exporter in Denmark, AISI 4130 Round Bar Exporter in Nigeria, AISI 4130 Round Bar Exporter in Gambia, AISI 4130 Round Bar Exporter in Indonesia, AISI 4130 Round Bar Exporter in Finland, AISI 4130 Round Bar Exporter in Argentina, AISI 4130 Round Bar Exporter in Chile, AISI 4130 Round Bar Exporter in Spain, AISI 4130 Round Bar Exporter in Peru, AISI 4130 Round Bar Exporter in Kuwait, AISI 4130 Round Bar Exporter in India, AISI 4130 Round Bar Exporter in Saudi Arabia, AISI 4130 Round Bar Exporter in Slovakia, AISI 4130 Round Bar Exporter in Slovenia, AISI 4130 Round Bar Exporter in Sweden, AISI 4130 Round Bar Exporter in Switzerland, AISI 4130 Round Bar Exporter in Bahrain, AISI 4130 Round Bar Exporter in the Netherlands, AISI 4130 Round Bar Exporter in United Kingdom, AISI 4130 Round Bar Exporter in Mexico, AISI 4130 Round Bar Exporter in Bulgaria, AISI 4130 Round Bar Exporter in Spain, AISI 4130 Round Bar Exporter in France, AISI 4130 Round Bar Exporter in Germany, AISI 4130 Round Bar Exporter in Colombia, AISI 4130 Round Bar Exporter in Brazil, AISI 4130 Round Bar Exporter in Saudi Arabia, AISI 4130 Round Bar Exporter in Iraq, AISI 4130 Round Bar Exporter in Iran, AISI 4130 Round Bar Exporter in Sudan, AISI 4130 Round Bar Exporter in Libya, AISI 4130 Round Bar Exporter in Tanzania, AISI 4130 Round Bar Exporter in Nigeria, AISI 4130 Round Bar Exporter in New Zealand, AISI 4130 Round Bar Exporter in Paris, AISI 4130 Round Bar Exporter in Switzerland
