AISI 4140 Round Bar exporter in Saudi Arabia
AISI 4140 Round Bar exporter in Saudi Arabia plays a crucial role in supplying high-quality alloy steel bars to various industrial sectors. Known for its excellent mechanical properties and versatility, AISI 4140 steel is a chromium-molybdenum alloy that offers outstanding strength, toughness, and wear resistance. These round bars are manufactured to meet stringent international standards, ensuring consistency in chemical composition and dimensional accuracy, which are vital for critical engineering applications.
The round bars produced from AISI 4140 are available in a range of diameters and lengths, catering to diverse project requirements. Typically supplied in normalized or quenched and tempered conditions, these bars exhibit enhanced hardness and fatigue resistance, making them ideal for machining and fabrication. Chemical composition generally includes carbon, chromium, molybdenum, manganese, and silicon, which contribute to its hardenability and corrosion resistance under demanding environments.
Industries such as oil and gas, automotive, construction, and heavy machinery heavily rely on these alloy steel bars for manufacturing shafts, gears, bolts, and other critical components. The material's ability to withstand high stress and impact loads makes it suitable for applications requiring durability and precision. Moreover, its excellent weldability and machinability streamline production processes, reducing lead times and costs for manufacturers.
Export readiness is a key aspect for suppliers based in Saudi Arabia, who ensure that all shipments comply with international quality certifications and packaging standards. This guarantees safe transportation and timely delivery to global markets. Furthermore, exporters provide customized solutions including heat treatment options and size variations to meet specific client needs, thus enhancing operational efficiency for industrial buyers worldwide.
Choosing a reliable supplier from Saudi Arabia for AISI 4140 alloy steel bars ensures access to a consistent supply of premium-grade materials with robust technical support. This fosters long-term partnerships and supports the growth of manufacturing capabilities across multiple sectors, reinforcing Saudi Arabiaβs position as a strategic hub in the global steel export market.
Our Approvals | Third Party Inspection
Lead Time
2β7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why AISI 4140 Round Bar exporter in Saudi Arabia Are Preferred by Global Buyers
- β Factory Pricing: Direct manufacturer rates with bulk stock
- β Certified Quality: ISO & 3rd-party tested, EN 10204 certified
- β Export-Ready: Sea-worthy packaging for on-time delivery
- β Fast RFQs: Quick quotes for custom sizes & quantities
- β Traceability: 100% heat number tracking from raw material to finished product
Trusted by industries like oil & gas, petrochemicals, power, marine, and heavy engineering.
- Manufacturing Capacity: 500 MT / Month
- Export Experience: 50+ Years
- Countries Served: 50+
- Annual Export Volume: 5,500 MT
Table of Contents
- 1. What is AISI 4140 Round Bar exporter in Saudi Arabia
- 2. How to Choose the Right Manufacturer
- 3.Comparison of AISI 4140 Round Bar exporter in Saudi Arabia
- 4. Why Global Buyers Source from Super Metal Manufacturing Co.
- 5. Features
- 6. Technical Overview
- 7. Specifications
- 8. Available Grades
- 9. Available Sizes
- 10. Chemical Properties
- 11. Mechanical Properties
- 12. Physical & Thermal Properties
- 13. Electrical Resistivity
- 14. Equivalent Grades
- 15. Manufacturing Process & Heat Treatment
- 16. Various Types
- 17. Applications & Uses
- 18. Industries We Serve
- 19. Latest Price List
- 20. MOQ & Payment Terms
- 21.Export Packaging & Shipping
- 22. Cities We Supply in India
- 23. Countries We Export Worldwide
- 24. Our Certifications
- 25. Quality Inspection & Testing
- 26. Our Other Product Types
- 27. People Also Search For
- 28. Frequently Asked Questions
- 29. About Super Metal Manufacturing Co.
How to Choose the Right AISI 4140 Round Bar exporter in Saudi Arabia
India is home to hundreds of manufacturers ranging from small job shops to large ISO-certified exporters. International and domestic buyers typically evaluate manufacturers based on quality compliance, production capacity, export experience, and pricing transparency.
- Certification & international standards (ASME, ASTM, EN)
- Manufacturing capability vs trading activity
- Export documentation & inspection support
- Stock availability & lead time reliability
- Past supply experience in oil & gas, EPC & heavy industries
Comparison Factors Among AISI 4140 Round Bar exporter in Saudi Arabia
| Evaluation Factor | Small Local Suppliers | Trading Companies | ISO-Certified Manufacturers |
|---|---|---|---|
| Manufacturing Control | Limited | None | Full in-house / audited partners |
| International Standards | Basic | Depends on source | ASME / ASTM / EN |
| Inspection & MTCs | Limited | Inconsistent | EN 10204 3.1 / 3.2 |
| Export Experience | Low | Medium | 50+ countries |
| Risk for EPC Projects | High | Medium | Low |
International buyers typically prefer ISO-certified manufacturers for large-scale or critical applications due to better quality control, documentation, and lower project risk.
Why Global Buyers Choose Super Metal Manufacturing Co.
Super Metal Manufacturing Co. is a trusted ISO 9001:2015 certified manufacturer and global exporter of ferro alloys and metal products, supplying consistent, high-quality materials to customers across USA, UK, Europe, Middle East, Africa, and Asia-Pacific. Our focus on quality assurance, cost efficiency, and on-time delivery makes us a preferred sourcing partner for international buyers.
| Key Advantage | Buyer Benefit |
|---|---|
| ISO 9001:2015 Certified Manufacturing | Consistent quality with documented QA systems and process control |
| ASME / ASTM / EN Compliant Products | Globally accepted standards with EN 10204 3.1 / 3.2 MTCs |
| Lower Manufacturing & Sourcing Costs | Save up to 15β20% compared to European suppliers |
| Favorable Exchange Rate Advantage | Reduced landed cost for international importers |
| In-House Testing & Inspection Facilities | Strict chemical, mechanical & dimensional quality checks |
| Bulk Stock & High Production Capacity | Fast order fulfillment and stable supply for large projects |
| Custom Sizes & Drawing-Based Manufacturing | Products manufactured exactly to buyer specifications |
| Export-Grade Packaging & Global Logistics | Sea-worthy packing, palletization & worldwide shipping support |
| Faster Global Shipping Routes | Optimized logistics for Middle East, Africa & Southeast Asia |
| Technical & After-Sales Support | Project assistance, documentation & responsive RFQ handling |
| Trusted by Global Steel & EPC Companies | Proven export experience across 50+ countries |
Features of AISI 4140 Round Bar
- β High tensile strength for demanding applications
- β Excellent wear resistance, ideal for heavy-duty usage
- β Versatile material suitable for a variety of industries
- β Good machinability for ease of fabrication
- β Heat-treatable for enhanced mechanical properties
- β Available in various sizes and specifications to meet project requirements
Technical Overview of AISI 4140 Round Bar
| Product | Composition | Usage | Standards |
|---|---|---|---|
| AISI 4140 Round Bar | Carbon: 0.38-0.43%, Manganese: 0.75-1.00%, Chromium: 0.80-1.10%, Molybdenum: 0.15-0.25% | Used in the manufacture of gears, axles, and crankshafts due to its high strength and toughness. | ASTM A829, ASTM A36, SAE J403 |
| AISI 4140 Round Bar | Carbon: 0.38-0.43%, Manganese: 0.75-1.00%, Chromium: 0.80-1.10%, Molybdenum: 0.15-0.25% | Ideal for applications requiring high fatigue strength and impact resistance. | ASTM A829, ASTM A36, SAE J403 |
| AISI 4140 Round Bar | Carbon: 0.38-0.43%, Manganese: 0.75-1.00%, Chromium: 0.80-1.10%, Molybdenum: 0.15-0.25% | Commonly used in the oil and gas industry for drilling equipment and structural components. | ASTM A829, ASTM A36, SAE J403 |
Specifications Table
| Material | AISI 4140 |
|---|---|
| Grades | 4140, 4142 |
| Standard | ASTM A829, ASTM AISI |
| Size Range | 1" to 12" diameter |
| Length | Up to 20 feet |
| Form | Round Bar |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| AISI 4140 Round Bar | C: 0.38-0.43%, Si: 0.15-0.40%, Mn: 0.75-1.00%, Cr: 0.80-1.10%, Mo: 0.15-0.25% | Used in automotive, oil and gas, and aerospace applications for high strength and toughness. |
| AISI 4140 HT Round Bar | C: 0.38-0.43%, Si: 0.15-0.40%, Mn: 0.75-1.00%, Cr: 0.80-1.10%, Mo: 0.15-0.25% | Ideal for applications requiring higher strength and hardness, such as gears and shafts. |
| AISI 4140 QT Round Bar | C: 0.38-0.43%, Si: 0.15-0.40%, Mn: 0.75-1.00%, Cr: 0.80-1.10%, Mo: 0.15-0.25% | Used in heavy-duty applications like mining equipment and military vehicles due to its toughness. |
| AISI 4140 Prehard Round Bar | C: 0.38-0.43%, Si: 0.15-0.40%, Mn: 0.75-1.00%, Cr: 0.80-1.10%, Mo: 0.15-0.25% | Popular in manufacturing components that require machining and high strength, such as tool holders. |
| AISI 4140 Alloy Steel Round Bar | C: 0.38-0.43%, Si: 0.15-0.40%, Mn: 0.75-1.00%, Cr: 0.80-1.10%, Mo: 0.15-0.25% | Commonly used in construction and structural applications for its superior mechanical properties. |
Available Sizes of AISI 4140 Round Bar (MM)
| Size (MM) | Size (MM) |
|---|---|
| 20 | 25 |
| 30 | 35 |
| 40 | 45 |
| 50 | 55 |
| 60 | 65 |
| 70 | 75 |
| 80 | 85 |
| 90 | 95 |
| 100 | 110 |
| 120 | 130 |
Chemical Properties of AISI 4140
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.38 - 0.43 |
| Manganese (Mn) | 0.75 - 1.00 |
| Silicon (Si) | 0.15 - 0.40 |
| Chromium (Cr) | 0.80 - 1.10 |
| Molybdenum (Mo) | 0.15 - 0.25 |
| Phosphorus (P) | Max 0.035 |
| Sulfur (S) | Max 0.040 |
| Iron (Fe) | Balance |
Mechanical Properties of AISI 4140
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 655 - 850 |
| Yield Strength (MPa) | 415 - 620 |
| Elongation (% in 50 mm) | 20 - 30 |
| Reduction of Area (%) | 50 - 60 |
| Hardness (HB) | 200 - 300 |
AISI 4140 Round Bar β Physical & Thermal Properties
Density of AISI 4140 Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.85 g/cmΒ³ | 0.284 lb/inΒ³ |
Melting Point of AISI 4140 Round Bar
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1420 - 1540 Β°C | 2600 - 2800 Β°F |
Specific Heat of AISI 4140 Round Bar
| Specific Heat of AISI 4140 Round Bar | ||
|---|---|---|
| Specific Heat (J/kgΒ·K) | Temperature Range (Β°C) | Condition |
| 460 | 20 - 100 | Room Temperature |
| 480 | 100 - 300 | Heating |
| 500 | 300 - 600 | High Temperature |
Electrical Resistivity of AISI 4140 Round Bar
| Electrical Resistivity | ||
|---|---|---|
| Value (¡Ω·m) | Temperature (°C) | Treatment or Condition |
| 70 | 20 | Quenched and Tempered |
| 75 | 100 | |
| 80 | 200 | |
| 85 | 300 | |
| 90 | 400 | |
Equivalent of AISI 4140
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| ASTM A29 | 1.7225 | G41400 |
| EN 10083-3 | 42CrMo4 | G41400 |
Manufacturing Process & Heat Treatment of AISI 4140
Annealing
Annealing of AISI 4140 is performed to relieve internal stresses, improve machinability, and refine the microstructure. The process involves heating the steel to a temperature range of 700-900Β°C, followed by controlled cooling, typically in the furnace. This treatment enhances the ductility and toughness of the steel, making it suitable for further processing.
Forging
The forging of AISI 4140 is conducted at elevated temperatures between 1100-1250Β°C. This process improves the mechanical properties of the steel by refining its grain structure and enhancing its strength. Forging can be done through various methods such as open-die or closed-die forging, depending on the desired shape and dimensions of the round bar.
Hardening & Tempering
| Process | Temperature Range (Β°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 850-880 | Oil or Water | To increase hardness and strength |
| Tempering | 400-700 | Air | To reduce brittleness and improve toughness |
| Stress Relieving | 600-650 | Air | To eliminate residual stresses after hardening |
The careful application of these manufacturing and heat treatment processes ensures that AISI 4140 round bars possess the desired mechanical properties for demanding applications in various industries.
Various Types
AISI 4140 Round Bar - Standard
- Diameter: 20mm to 300mm
- Condition: Hot Rolled, Annealed
- Applications: Automotive components, Machinery parts
AISI 4140 Round Bar - Forged
- Diameter: 30mm to 250mm
- Condition: Forged, Heat Treated
- Applications: Oil and gas drilling, Tool manufacturing
AISI 4140 Round Bar - Cold Drawn
- Diameter: 10mm to 100mm
- Condition: Cold Drawn, Precision
- Applications: High-performance machinery, Structural components
AISI 4140 Round Bar - Quenched and Tempered
- Diameter: 25mm to 200mm
- Condition: Quenched and Tempered, High Strength
- Applications: Heavy machinery, Aerospace components
Applications & Uses
- Oil & Gas Industry
- Petrochemical Plants
- Water Treatment Plants
- Pharmaceutical Industry
- Food & Beverage Industry
- Automobile Industry
Industries We Serve
Our alloys are widely used across:
- Steel Plants
- Foundries & Casting Units
- Automobile Industry
- Shipbuilding & Marine
- Oil & Gas
- Engineering Components
- Heavy Industrial Machinery
latest Price List of AISI 4140 Round Bar
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| AISI 4140 | 3 mm | $2.50 β $3.00 | βΉ207 β βΉ248 |
| AISI 4140 | 6 mm | $2.40 β $2.90 | βΉ199 β βΉ241 |
| AISI 4140 | 10 mm | $2.30 β $2.80 | βΉ192 β βΉ233 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for AISI 4140 Round Bar.
MOQ & Payment Terms
Minimum Order Quantity: 25β100 Kg depending on part size and grade.
Payment Terms: Depending On Grade and Quantity Size
Export Packaging & Shipping
- Seaworthy, fumigated wooden crates with waterproof inner lining
- Palletised packing with clear shipping marks and heat number identification
- Container stuffing supervision with loading photographs available on request
Cities We Suppllied In India
| Supply Cities | |||||
|---|---|---|---|---|---|
| Mumbai | Delhi | Pune | Chennai | Hyderabad | Bengaluru |
| Ahmedabad | Rajkot | Coimbatore | Kolkata | Bhopal | Surat |
We exported to 50+ countries worldwide.
| Exported Countries | |||||
|---|---|---|---|---|---|
| USA | UK | UAE | Germany | South Africa | Australia |
| Italy | Canada | Netherlands | Qatar | Saudi Arabia | Malaysia |
Our Certifications
We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards.
Quality Inspection & Testing
At Super Metal Manufacturing Co., all products are checked through strict quality inspection and testing to meet international standards such as ASTM, ASME, EN, and DIN. This ensures consistent quality, accurate dimensions, and full material traceability.
- β Chemical composition testing
- β Mechanical tests such as tensile and hardness
- β Dimensional inspection as per standard tolerances
- β PMI, ultrasonic, and visual inspection (if required)
- β EN 10204 3.1 / 3.2 test certificates
- β Third-party inspection by SGS, TUV, BV, or Lloydβs
Our quality systems support reliable supply for oil & gas, petrochemical, power, marine, and heavy engineering projects.
People Also Search For
- AISI 4140 Steel Round Bar suppliers in Saudi Arabia
- 4140 Alloy Steel Round Bar price in Saudi Arabia
- 4140 Steel Round Bar manufacturers in Saudi Arabia
- Heat treatment of AISI 4140 Round Bar
- Applications of AISI 4140 Steel in construction
Frequently Asked Questions
About Super Metal Manufacturing Co.
Super Metal Manufacturing Co. is a trusted name in the metal industry since 1965, specializing in the manufacturing and export of high-quality 4140, EN19, and 42CrMo4 round bars. With decades of experience, we have built a strong reputation for delivering precision-engineered, durable, and high-performance steel products to industries worldwide.
Our company is committed to excellence through a robust quality management system and strict quality control at every stage of production. From sourcing premium raw materials from reputed suppliers like SAIL and JSW to final delivery, every product undergoes rigorous testing including tensile testing, bend and rebend tests, chemical analysis, and ultrasonic testing to ensure superior performance and reliability.
We are accredited with ISO 9001 certification and are TUV certified, reflecting our commitment to international quality standards. Our state-of-the-art manufacturing facilities, advanced machinery, and skilled workforce enable us to deliver customized solutions tailored to client requirements.
- β 50+ years of industry experience in alloy steel and round bar manufacturing
- β Specialized in 4140, EN19, and 42CrMo4 high-performance round bars
- β ISO certified and TUV approved quality standards
- β Strict quality testing including ultrasonic and chemical analysis
- β Premium raw material sourcing from SAIL and JSW
- β Advanced manufacturing infrastructure with modern machinery
- β Custom-engineered solutions as per drawings and specifications
- β Global export capability with reliable delivery
- β Trusted by industries for critical and high-performance applications
Our Mission
Our mission is to deliver the highest-quality alloy steel round bars while maintaining excellence in precision, innovation, and customer satisfaction. We aim to empower industries worldwide by providing reliable and durable products that meet evolving manufacturing needs.
Our Vision
Our vision is to become a global leader in the manufacturing and export of premium-quality round bars, recognized for our product excellence, innovation, and commitment to exceeding customer expectations.